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Text Tools

केस कनवर्टरSwitch text between uppercase, lowercase, title case, sentence case and more.camelCase कनवर्टरConvert any text or identifier into camelCase.snake_case कनवर्टरConvert text into snake_case identifiers.kebab-case कनवर्टरConvert text into kebab-case for URLs, CSS classes and CLIs.PascalCase कनवर्टरConvert text into PascalCase for class and type names.CONSTANT_CASE कनवर्टरConvert text into CONSTANT_CASE for macros and enum members.उलटा पाठReverse characters, words or lines of any text.शब्द काउंटरCount words, characters, sentences and paragraphs live.अक्षर काउंटरCount characters with and without spaces, including byte length.पंक्ति काउंटरCount lines, empty lines and longest line of pasted text.डुप्लिकेट क्रम पंक्तियाँDelete repeated lines while keeping order.शफ़ल पंक्तियाँSort lines alphabetically, numerically, by length, ascending or descending.रिक्त स्थान पंक्तियाँRandomize the order of lines using a cryptographic RNG.विलय क्रमांकनRemove leading/trailing spaces and tabs from every line.Add Prefix & Suffix to पंक्तियाँWrap every line with a custom prefix and suffix.पंक्ति चेकसमAdd or remove line numbers on any text block.खोज पंक्तियाँJoin all lines with a custom separator.प्रतिस्थापन & अंतर in पाठSearch and replace text with plain or regular-expression matching.Palindrome चेकरCheck if text or numbers read the same backwards.पाठ लोरम चेकरCompare two texts line by line and highlight additions and deletions.स्लग Ipsum जनरेटरGenerate placeholder paragraphs, sentences or words.Zero Pad संख्याएँPad numbers with leading zeros to a fixed width.बेसिक रिपीटरRepeat any string or character a given number of times.क्रमांकन क्लीनरCollapse spaces, strip blank lines and normalize line endings.शून्य-चौड़ाई जनरेटरTurn titles into clean, SEO-friendly URL slugs.Zero-Width अक्षर RemoverDetect and strip invisible characters and bidi controls used in Trojan Source attacks.पाठ पैटर्न एक्सट्रैक्टरPull every email, URL, IP, MAC, UUID, hashtag, mention, date or hash out of unstructured text.Levenshtein आवृत्तिEdit distance and similarity between two strings, with Damerau and Hamming variants.अक्षर पंक्ति समाप्ति विश्लेषकCount characters, words, line lengths or n-grams and compute Shannon entropy.शब्द पंक्ति समाप्ति काउंटरRank words by frequency with the type/token ratio — useful for keyword density checks.पंक्ति पंक्ति समाप्ति कनवर्टरConvert between LF, CRLF, CR, NEL and LS, and report the mix currently in the file.Add line numbersAdds line numbers to the output.Alternating CapsAlternating caps, also known as studly caps, sticky caps, or spongecase is a form of text notation in which the capitalization of letters varies by some pattern, or arbitrarily. An example of this would be spelling 'alternative caps' as 'aLConvert to NATO alphabetConverts characters to their representation in the NATO phonetic alphabet.Expand alphabet rangeExpand an alphabet range string into a list of the characters in that range. e.g. a-z becomes abcdefghijklmnopqrstuvwxyz .From केस Insensitive रेजेक्सConverts a case-insensitive regex string to a case sensitive regex string (no guarantee on it being the proper original casing) in case the i flag wasn't available at the time but now is, or you need it to be case-sensitive again. e.g. [mM]From Quoted PrintableConverts QP-encoded text back to standard text. This format is a content transfer encoding common in email messages. e.g. The quoted-printable encoded string hello=20world becomes hello worldGenerate स्लग IpsumGenerate varying length lorem ipsum placeholder text.Get All CasingsOutputs all possible casing variations of a string.Index of CoincidenceIndex of Coincidence (IC) is the probability of two randomly selected characters being the same. This can be used to determine whether text is readable or random, with English text having an IC of around 0.066. IC can therefore be a sound mLZString CompressCompress the input with lz-string.MurmurHash3Generates a MurmurHash v3 for a string input and an optional seed inputROT13 Brute ForceTry all meaningful amounts for ROT13. Optionally you can enter your known plaintext (crib) to filter the result.डुप्लिकेट DiacriticsReplaces accented characters with their latin character equivalent. Accented characters are made up of Unicode combining characters, so unicode text formatting such as strikethroughs and underlines will also be removed.डुप्लिकेट line numbersRemoves line numbers from the output if they can be trivially detected.डुप्लिकेट whitespaceOptionally removes all spaces, carriage returns, line feeds, tabs and form feeds from the input data. This operation also supports the removal of full stops which are sometimes used to represent non-printable bytes in ASCII output.

Encoding Tools

Base64 एनकोडरEncode text, JSON, URLs or files to Base64, standard or URL-safe.Base32 एनकोडरEncode binary-safe text into RFC 4648 Base32.Base58 एनकोडरEncode numbers and text with Bitcoin-style Base58 alphabet.दशमलव एनकोडर (Text to Hex)Convert text into hexadecimal byte representation.Morse Code एनकोडरTranslate text into Morse code dots and dashes.ROT13 एनकोडर डिकोडरApply the classic ROT13 letter rotation.ROT47 एनकोडरScramble printable ASCII with the ROT47 cipher.Caesar सिफ़रEncrypt or decrypt with a classic shift cipher.Atbash सिफ़रApply the Hebrew-alphabet mirror cipher Atbash.NATO Phonetic Alphabet कनवर्टरSpell text with Alpha, Bravo, Charlie…बाइनरी Escape कनवर्टरConvert characters to \uXXXX escapes and back.HTML Entity एनकोडरEscape <, >, &, quotes and non-ASCII into HTML entities.CSS Escape कनवर्टरEscape special characters for CSS identifiers and strings.JavaScript बेसिक एस्केपरEscape a string so it is safe inside JavaScript literals.URL एनकोडरPercent-encode URLs or single query components.डेटा URI कनवर्टरTurn files or text into data: URIs for inline embedding.Base64url एनकोडरEncode text to URL-safe Base64 using - and _ instead of + and /, with optional padding.Ascii85 एनकोडरEncode binary data as Ascii85 (Adobe) or Z85 (ZeroMQ), the 25%-overhead alternative to Base64.Punycode IDN कनवर्टरConvert internationalised domain names to and from their xn-- ASCII form per RFC 3492.Defang URLTakes a Universal Resource Locator (URL) and 'Defangs' it; meaning the URL becomes invalid, neutralising the risk of accidentally clicking on a malicious link. This is often used when dealing with malicious links or IOCs. Works well when coEscape Smart CharactersConverts smart (typographic) Unicode characters — e.g. smart quotes, em/en dashes, ellipses, ©, ®, ™, arrows — into their plain ASCII equivalents. Characters with no ASCII mapping (e.g. ☣ ) are handled according to the 'Unmappable characterEscape बाइनरी CharactersConverts characters to their unicode-escaped notations. Supports the prefixes: \u %u U+ e.g. σου becomes \u03C3\u03BF\u03C5From Base62Base62 is a notation for encoding arbitrary byte data using a restricted set of symbols that can be conveniently used by humans and processed by computers. The high number base results in shorter strings than with the decimal or hexadecimalNormalise बाइनरीTransform Unicode characters to one of the Normalisation FormsParse ASN.1 hex stringAbstract Syntax Notation One (ASN.1) is a standard and notation that describes rules and structures for representing, encoding, transmitting, and decoding data in telecommunications and computer networking. This operation parses arbitrary Aडुप्लिकेट ANSI Escape अंकRemoves ANSI Escape Codes.StringsExtracts all strings from the input.To Base92Base92 is a notation for encoding arbitrary byte data using a restricted set of symbols that can be conveniently used by humans and processed by computers.To PunycodePunycode is a way to represent Unicode with the limited character subset of ASCII supported by the Domain Name System. e.g. münchen encodes to mnchen-3yaUnescape stringUnescapes characters in a string that have been escaped. For example, Don\'t stop me now becomes Don't stop me now . Supports the following escape sequences: \n (Line feed/newline) \r (Carriage return) \t (Horizontal tab) \b (Backspace) \f VarInt DecodeDecodes a VarInt encoded integer. VarInt is an efficient way of encoding variable length integers and is commonly used with Protobuf.

Decoding Tools

Hash Tools

MD5 हैश जनरेटरCompute the MD5 digest of any string.SHA-1 हैश जनरेटरCompute the SHA-1 digest of any string.SHA-256 हैश जनरेटरCompute the SHA-256 digest — the standard for modern integrity checks.SHA-384 हैश जनरेटरCompute the SHA-384 digest of any string.SHA-512 हैश जनरेटरCompute the SHA-512 digest of any string.HMAC जनरेटरCreate keyed HMAC signatures with SHA-256/384/512.CRC32 क्वेरीCalculate the CRC32 checksum of text or files.Adler-32 क्वेरीCompute the fast Adler-32 checksum used by zlib.हैश Type पहचानकर्ताGuess which algorithm produced a hash from its length, encoding and character set.CRC-16 कैलकुलेटरCompute CRC-16 in six variants: CCITT-FALSE, XMODEM, KERMIT, MODBUS, X.25 and DNP.FNV-1a हैशCompute the Fowler-Noll-Vo non-cryptographic hash in 32, 64 or 128 bits.MurmurHash3 कैलकुलेटरCompute MurmurHash3 x86_32 or x86_128 with a configurable seed.CRC-16 MODBUS कैलकुलेटरCompute the CRC-16/MODBUS checksum used by RS-485 and industrial PLC protocols.Argon2 हैश जनरेटरHash passwords with Argon2id (or argon2i/argon2d) using the reference wasm implementation — OWASP-grade defaults, adjustable memory/iterations/parallelism, PHC-encoded output that is round-trip verified before it is shown, plus a built-in verifier.Ascon हैशAscon-Hash256 produces a fixed 256-bit (32-byte) cryptographic hash as standardised in NIST SP 800-232. Ascon is a family of lightweight authenticated encryption and hashing algorithms designed for constrained devices such as IoT sensors anHAS-160HAS-160 is a cryptographic hash function designed for use with the Korean KCDSA digital signature algorithm. It is derived from SHA-1, with assorted changes intended to increase its security. It produces a 160-bit output. HAS-160 is used inMD4The MD4 (Message-Digest 4) algorithm is a cryptographic hash function developed by Ronald Rivest in 1990. The digest length is 128 bits. The algorithm has influenced later designs, such as the MD5, SHA-1 and RIPEMD algorithms. The security NT हैशAn NT Hash, sometimes referred to as an NTLM hash, is a method of storing passwords on Windows systems. It works by running MD4 on UTF-16LE encoded input. NTLM hashes are considered weak because they can be brute-forced very easily with modRIPEMDRIPEMD (RACE Integrity Primitives Evaluation Message Digest) is a family of cryptographic hash functions developed in Leuven, Belgium, by Hans Dobbertin, Antoon Bosselaers and Bart Preneel at the COSIC research group at the Katholieke UniveROR13Computes a ROR13 hash used in API hashing techniques.SHA1The SHA (Secure Hash Algorithm) hash functions were designed by the NSA. SHA-1 is the most established of the existing SHA hash functions and it is used in a variety of security applications and protocols. However, SHA-1's collision resistaSHA2The SHA-2 (Secure Hash Algorithm 2) hash functions were designed by the NSA. SHA-2 includes significant changes from its predecessor, SHA-1. The SHA-2 family consists of hash functions with digests (hash values) that are 224, 256, 384 or 51SHA3The SHA-3 (Secure Hash Algorithm 3) hash functions were released by NIST on August 5, 2015. Although part of the same series of standards, SHA-3 is internally quite different from the MD5-like structure of SHA-1 and SHA-2. SHA-3 is a subsetShakeShake is an Extendable Output Function (XOF) of the SHA-3 hash algorithm, part of the Keccak family, allowing for variable output length/size.SnefruSnefru is a cryptographic hash function invented by Ralph Merkle in 1990 while working at Xerox PARC. The function supports 128-bit and 256-bit output. It was named after the Egyptian Pharaoh Sneferu, continuing the tradition of the Khufu a

Cryptography Tools

AES एन्क्रिप्शनPassword-based AES-GCM/CBC encryption using the Web Crypto API.AES डिक्रिप्शनDecrypt AES-GCM/CBC payloads produced by the AES Encrypt tool.RSA Key Pair जनरेटरGenerate 2048/4096-bit RSA keys and export them as JWK.XOR सिफ़रEncrypt or decrypt bytes with a repeating XOR key.RC4 एन्क्रिप्शनClassic RC4 stream cipher — for study and legacy interop.Vigenere सिफ़रPolyalphabetic keyword cipher, encrypt and decrypt.Affine सिफ़र EncodeThe Affine cipher is a type of monoalphabetic substitution cipher, wherein each letter in an alphabet is mapped to its numeric equivalent, encrypted using simple mathematical function, (ax + b) % 26 , and converted back to a letter.Bcryptbcrypt is a password hashing function designed by Niels Provos and David Mazières, based on the Blowfish cipher, and presented at USENIX in 1999. Besides incorporating a salt to protect against rainbow table attacks, bcrypt is an adaptive fBifid सिफ़र DecodeThe Bifid cipher is a cipher which uses a Polybius square in conjunction with transposition, which can be fairly difficult to decipher without knowing the alphabet keyword.Bifid सिफ़र EncodeThe Bifid cipher is a cipher which uses a Polybius square in conjunction with transposition, which can be fairly difficult to decipher without knowing the alphabet keyword.Cetacean सिफ़र DecodeDecode Cetacean Cipher input. e.g. EEEEEEEEEeeEeEEEEEEEEEEEEeeEeEEe becomes hiCetacean सिफ़र EncodeConverts any input into Cetacean Cipher. e.g. hi becomes EEEEEEEEEeeEeEEEEEEEEEEEEeeEeEEeCipherSaber2 डिक्रिप्शनCipherSaber is a simple symmetric encryption protocol based on the RC4 stream cipher. It gives reasonably strong protection of message confidentiality, yet it's designed to be simple enough that even novice programmers can memorize the algoCipherSaber2 एन्क्रिप्शनCipherSaber is a simple symmetric encryption protocol based on the RC4 stream cipher. It gives reasonably strong protection of message confidentiality, yet it's designed to be simple enough that even novice programmers can memorize the algoDerive EVP keyThis operation performs a password-based key derivation function (PBKDF) used extensively in OpenSSL. In many applications of cryptography, user security is ultimately dependent on a password, and because a password usually can't be used diDerive HKDF keyA simple Hashed Message Authenticaton Code (HMAC)-based key derivation function (HKDF), defined in RFC5869.Derive PBKDF2 keyPBKDF2 is a password-based key derivation function. It is part of RSA Laboratories' Public-Key Cryptography Standards (PKCS) series, specifically PKCS #5 v2.0, also published as Internet Engineering Task Force's RFC 2898. In many applicatioEnigmaEncipher/decipher with the WW2 Enigma machine. Enigma was used by the German military, among others, around the WW2 era as a portable cipher machine to protect sensitive military, diplomatic and commercial communications. The standard set oGenerate De Bruijn SequenceGenerates rolling keycode combinations given a certain alphabet size and key length.दशमलव to PEMConverts a hexadecimal DER (Distinguished Encoding Rules) string into PEM (Privacy Enhanced Mail) format.MD2The MD2 (Message-Digest 2) algorithm is a cryptographic hash function developed by Ronald Rivest in 1989. The algorithm is optimized for 8-bit computers. Although MD2 is no longer considered secure, even as of 2014, it remains in use in pubRC2 डिक्रिप्शनRC2 (also known as ARC2) is a symmetric-key block cipher designed by Ron Rivest in 1987. 'RC' stands for 'Rivest Cipher'. Key: RC2 uses a variable size key. IV: To run the cipher in CBC mode, the Initialization Vector should be 8 bytes longRC2 एन्क्रिप्शनRC2 (also known as ARC2) is a symmetric-key block cipher designed by Ron Rivest in 1987. 'RC' stands for 'Rivest Cipher'. Key: RC2 uses a variable size key. You can generate a password-based key using one of the KDF operations. IV: To run tRail Fence सिफ़र DecodeDecodes Strings that were created using the Rail fence Cipher provided a key and an offsetRail Fence सिफ़र EncodeEncodes Strings using the Rail fence Cipher provided a key and an offsetSIGABAEncipher/decipher with the WW2 SIGABA machine. SIGABA, otherwise known as ECM Mark II, was used by the United States for message encryption during WW2 up to the 1950s. It was developed in the 1930s by the US Army and Navy, and has up to thiTypexEncipher/decipher with the WW2 Typex machine. Typex was originally built by the British Royal Air Force prior to WW2, and is based on the Enigma machine with some improvements made, including using five rotors with more stepping points and WhirlpoolWhirlpool is a cryptographic hash function designed by Vincent Rijmen (co-creator of AES) and Paulo S. L. M. Barreto, who first described it in 2000. Several variants exist: Whirlpool-0 is the original version released in 2000. Whirlpool-T

JSON Tools

JSON फ़ॉर्मेटर & सुधारकPretty-print JSON with configurable indentation.JSON मिनिफ़ायरStrip whitespace to compress JSON payloads.JSON वैलिडेटरCheck JSON syntax and pinpoint the exact error position.JSON बेसिक एस्केपरEscape a string for embedding inside a JSON document.JSON बेसिक अनएस्केपरUnescape a JSON-encoded string value.JSON to CSV कनवर्टरFlatten JSON arrays of objects into CSV.JSON to XML कनवर्टरTransform JSON structures into XML documents.JSON to YAML कनवर्टरConvert JSON into clean, readable YAML.JSON पथ क्वेरीExtract values from JSON with dot/bracket path expressions.JSON लोरमCompare two JSON documents deep-equal and list every added, removed and changed path.JSON FlattenCollapse a nested JSON object into dotted keys with array indices.JSON UnflattenExpand dotted-key JSON back into nested objects and arrays.JSON Schema जनरेटरInfer a JSON Schema 2020-12 document from a sample, detecting dates, emails, URIs and UUIDs.Extract Audio MetadataExtract common audio metadata across MP3 (ID3v2/ID3v1/GEOB), WAV/BWF/BW64 (INFO/bext/iXML/axml), FLAC (Vorbis Comment/Picture), OGG (Vorbis/OpusTags), AAC (ADTS), AC3 (Dolby Digital), WMA (ASF), plus best-effort MP4/M4A and AIFF scanning. OParse TLVConverts a Type-Length-Value (TLV) encoded string into a JSON object. Can optionally include a Key / Type entry. Tags: Key-Length-Value, KLV, Length-Value, LV

XML Tools

HTML Tools

CSS Tools

JavaScript Tools

Developer Tools

ग्रेडिएंट दूरी पार्सरExplain cron syntax and compute the next 10 run times.HTTP उपयोगकर्ता Code लुकअपSearch all HTTP status codes with meanings and usage notes.User-Agent पार्सरBreak a User-Agent string into browser, engine and OS.ASCII अक्षर UnicodeInteractive reference of all 128 ASCII codes.बाइनरी अक्षर लुकअपInspect code points, blocks and UTF encodings of any character..gitignore जनरेटरAssemble a .gitignore from curated stack templates.Semver पार्सरBreak a semantic version into major, minor, patch, prerelease and build metadata.Semver CompareCompare two semantic versions by precedence and tell you whether the change is breaking.Semver Range चेकरTest whether a version satisfies a ^, ~, >=, < or x-range expression.Snowflake ID डिकोडरDecode a Twitter or Discord snowflake into its timestamp, worker and sequence bits.MongoDB ObjectId डिकोडरExtract the creation timestamp, random bytes and counter from a 24-character ObjectId.MIME Type लुकअपLook up the MIME type for a file extension or the extensions for a MIME type, with server config snippets.Semver BumpBump major, minor, patch or any prerelease component with the reset rules applied.Semver शफ़लSort a list of versions by semver precedence, so 1.10.0 correctly follows 1.9.0.Snowflake ID जनरेटरGenerate time-ordered 64-bit snowflake IDs with a configurable worker id and epoch.MongoDB ObjectId जनरेटरGenerate valid 24-character ObjectIds with the current timestamp, random bytes and counter.SQL फ़ॉर्मेटरBeautify SQL queries: keywords on new lines with indent, SELECT lists one column per line, subqueries nested, string literals and comments untouched.cURL to Code कनवर्टरPaste a curl command and get a ready-to-run JavaScript fetch or Python requests snippet with method, headers and body preserved.Generic Code BeautifyAttempts to pretty print C-style languages such as C, C++, C#, Java, PHP, JavaScript etc. This will not do a perfect job, and the resulting code may not work any more. This operation is designed purely to make obfuscated or minified code moSQL MinifyCompresses Structured Query Language (SQL) code.SSDEEPSSDEEP is a program for computing context triggered piecewise hashes (CTPH). Also called fuzzy hashes, CTPH can match inputs that have homologies. Such inputs have sequences of identical bytes in the same order, although bytes in between th

Network Tools

IP Tools

URL Tools

Timestamp Tools

Date & Time Tools

Number Tools

Binary Tools

Hex Tools

Regex Tools

Image Tools

File Tools

फ़ाइल to Base64 कनवर्टरEncode any local file to Base64 — nothing is uploaded.Base64 to फ़ाइल DownloaderDecode Base64 back into the original file.फ़ाइल हैश चेकरMD5/SHA-1/SHA-256/SHA-512 of any file, computed locally.फ़ाइल Metadata ViewerInspect name, MIME type, size and modification time.फ़ाइलें to ZIP पैकेजरBundle multiple files into a ZIP archive locally.Magic बिट्स पहचानकर्ताIdentify a file type from its signature bytes rather than its extension — the safe way to validate uploads.ZIP एक्सट्रैक्टरPreview and unpack any ZIP file right in your browser — list every entry, view text and images inline, download files one by one, and the archive is never uploaded.पाठ to DOCX कनवर्टरPaste plain text and download a real Word .docx — paragraphs, UTF-8 and escapes are assembled into minimal OOXML in your browser and verified by reading the file back before download. Nothing is uploaded.TXT to DOCX कनवर्टरDrop or paste a .txt file and get a .docx Word, WPS or Pages can open — plain-text paragraphs preserved exactly, emoji and & < > included, built and read back locally in this tab.Markdown to DOCX कनवर्टरTurn a Markdown note into a .docx — headings and bullets cross over as literal text on purpose: this builds an honest minimal Word document locally, not a styled clone, and your note is never uploaded.DOCX to पाठ कनवर्टरDrop a .docx Word file and get its plain text out — copied to the clipboard or downloaded as .txt — extracted and verified entirely in your browser, never uploaded. Macro documents, password-protected files and legacy .doc are refused, not converted.Detect फ़ाइल TypeAttempts to guess the MIME (Multipurpose Internet Mail Extensions) type of the data based on 'magic bytes'. Currently supports the following file types:फ़ाइल TreeCreates a file tree from a list of file paths (similar to the tree command in Linux)

Compression Tools

Data Conversion Tools

CSV to JSON कनवर्टरTurn CSV (or any delimited file) into a JSON array.YAML to JSON कनवर्टरParse YAML configuration into JSON.HTML to Markdown कनवर्टरConvert HTML fragments into Markdown.JSON to TOML कनवर्टरConvert JSON config into TOML format.Markdown to HTML कनवर्टरRender Markdown to clean HTML.Delimiter कनवर्टरSwitch CSV between comma, tab, semicolon and pipe.JSON to JSON पंक्तियाँTurn a JSON array into newline-delimited NDJSON, one standalone object per line.JSON पंक्तियाँ to JSONMerge newline-delimited JSON records back into one array and report any malformed line by number.JSON to TypeScriptGenerate TypeScript interfaces from a JSON sample, including nested objects and arrays.JSON to Go StructGenerate a Go struct with json tags from a JSON sample.JSON to Python DataclassGenerate a typed Python dataclass from a JSON sample.JSON to SQL CREATE TABLEInfer column types from JSON and emit a CREATE TABLE statement.CSV to Markdown UnicodeConvert CSV into a GitHub-flavoured Markdown table, handling quoted fields and pipes.Markdown Unicode to CSVTurn a Markdown table back into clean CSV with proper quoting.CSV Pretty PrinterAlign CSV columns into a readable fixed-width table for terminals and docs.CSV to HTML UnicodeGenerate an accessible HTML table from CSV with escaped cells.CSV to SQL INSERTProduce INSERT statements from CSV or JSON, with NULLs and quoted literals handled.CSV to CREATE TABLEInfer column types from CSV data and emit a CREATE TABLE for PostgreSQL, MySQL or SQLite.INI to JSONParse INI sections and key/value pairs into a structured JSON object.JSON to INISerialise a JSON object into an INI file with sections for nested objects..env to JSONParse dotenv files — comments, export prefixes, quoting and inline hashes — into JSON.JSON to .envFlatten JSON into UPPER_SNAKE dotenv variables with correct quoting.Java Properties to JSONConvert .properties files into JSON, splitting dotted keys into nested objects.JSON to Java PropertiesFlatten JSON into dotted Java .properties keys.JSON to Java RecordGenerate a Java record with boxed types and snake_case field names from a JSON sample.JSON to Rust StructGenerate a serde-derived Rust struct with rename attributes from a JSON sample.JSON to Kotlin डेटा ClassGenerate a Kotlin data class with nullable-aware types from a JSON sample.

Security Tools

Strong पासवर्ड जनरेटरCrypto-random passwords with full policy control.पासफ़्रेज़ जनरेटरDiceware-style memorable passphrases.पासवर्ड Strength टेस्टरEstimate entropy and crack-time of a password.API Key जनरेटरRandom hex / Base64 secrets of any length.तालिका Auth Header जनरेटरBuild and decode Authorization: Basic headers.JWT डिकोडरInspect JWT header, payload and signature metadata.क्वेरी सत्यापनकर्ताCompare a file hash against the published digest.Secret स्कैनरFind leaked API keys, tokens, private keys, JWTs and connection strings in config files, logs or code.PII रिडैक्टरMask emails, phone numbers, SSNs, card numbers, IPs, IBANs, MACs and JWTs in logs before sharing them.TOTP Code जनरेटरGenerate RFC 6238 time-based one-time passwords from a Base32 secret, with the otpauth URI.JWT क्लेम सत्यापनकर्ताDecode a JWT and verify its HS256 signature locally, with exp/nbf/iat claim checks.EXIF RemoverRemove EXIF, GPS location, camera info, IPTC and comments from JPG, PNG and WebP photos in one batch — every cleaned file is re-parsed in your browser to prove zero metadata remains, and your photos are never uploaded.JWT जनरेटरSign and verify JSON Web Tokens entirely in your browser — HS256, HS384, HS512, RS256 and ES256 run on your own WebCrypto, fresh RSA-2048/EC P-256 pairs export as PKCS#8 and SPKI PEM, exp/iat come back as human dates, and the unsigned "none" algorithm is refused by design. Nothing is uploaded.JWT SignerSeal a payload with RS256 (or HS256/HS384/HS512 and ES256) right in the browser: paste claims and a PKCS#8 private key — or generate an RSA/EC pair on the spot — then verify the result on the same page. "none" is never accepted, and your keys never leave this machine.To Bech32Bech32 is an encoding scheme primarily used for Bitcoin SegWit addresses (BIP-0173). It uses a 32-character alphabet that excludes easily confused characters (1, b, i, o) and includes a checksum for error detection. Bech32m (BIP-0350) is an

UUID Tools

Color Tools

Web Tools

Unit Converters

लंबाई कनवर्टरConvert metres, kilometres, centimetres, inches, feet, yards, miles and nautical miles.वज़न कनवर्टरConvert kilograms, grams, tonnes, pounds, ounces, stones and carats.तापमान कनवर्टरConvert Celsius, Fahrenheit, Kelvin and Rankine with the formulas shown.आयतन कनवर्टरConvert litres, millilitres, US and imperial gallons, cups, pints, quarts and fluid ounces.गति कनवर्टरConvert km/h, mph, metres per second, knots, feet per second and Mach number.क्षेत्रफल कनवर्टरConvert square metres, hectares, acres, square feet, square inches and square miles.दाब कनवर्टरConvert pascbar, psi, atm, torr, mmHg, kgf/cm² and inches of mercury.ऊर्जा कनवर्टरConvert joules, kilowatt-hours, calories, kilocalories, BTU, electronvolts and tonnes of oil equivalent.शक्ति कनवर्टरConvert watts, kilowatts, mechanical and metric horsepower, BTU/h and kcal/h.कोण कनवर्टरConvert degrees, radians, gradians, arcminutes, arcseconds and turns.समय अवधि कनवर्टरConvert nanoseconds to centuries: seconds, minutes, hours, days, weeks, months and years.डेटा स्टोरेज कनवर्टरConvert bits, bytes and SI versus IEC multiples — kB, MB, GB, KiB, MiB, GiB, TiB.Typography Unit कनवर्टरConvert CSS px, pt, pc, mm, cm, in, Q and didot/cicero at the standard 96 dpi reference.पंक्ति समाप्ति कनवर्टरConvert hertz, kilohertz, megahertz, gigahertz, RPM and radians per second.डेटा Rate कनवर्टरConvert bandwidth between bit/s, kbit/s, Mbit/s, Gbit/s and byte-per-second units including IEC multiples.Force कनवर्टरConvert newtons, kilonewtons, dynes, kilogram-force, pound-force, ounce-force, poundals and kips.Torque कनवर्टरConvert newton-metres, kgf·m, kgf·cm, lbf·ft, lbf·in, ozf·in and dyne-centimetres.Density कनवर्टरConvert kg/m³, g/cm³, g/mL, lb/ft³, lb/in³ and tonnes per cubic metre.Radiation Dose कनवर्टरConvert gray, rad, sievert and rem including milli and micro prefixes.Viscosity कनवर्टरConvert dynamic viscosity between Pa·s, mPa·s, centipoise, poise and lbf·s/ft².Luminance कनवर्टरConvert cd/m², nits, lamberts, foot-lamberts, stilbs and cd/cm².Illuminance कनवर्टरConvert lux, kilolux, phot, foot-candles and lumens per square foot.Convert areaConverts a unit of area to another format.Convert massConverts a unit of mass to another format.Convert speedConverts a unit of speed to another format.

Math & Statistics

सांख्यिकी कैलकुलेटरMean, median, mode, range, variance, standard deviation, standard error, quartiles and IQR from a list of numbers.परसैन्टाइल कैलकुलेटरCompute any percentile of a data set with linear interpolation, plus all deciles.सहसंबंध कैलकुलेटरPearson and Spearman correlation, r², and the least-squares regression line for paired data.संचय कैलकुलेटरC(n,r) with exact BigInt arithmetic and a list of the actual combinations for small inputs.क्रमपरिवर्तन कैलकुलेटरP(n,r) ordered arrangements computed exactly with BigInt — no floating point rounding.अभाज्य Factorization कैलकुलेटरBreak any integer into prime factors and list every divisor with the divisor count.अभाज्य संख्या चेकरTest whether a number is prime and, if not, show its smallest divisors and divisor count.Primes Up To NList every prime number up to a limit, with the count.Math दूरी कैलकुलेटरEvaluate arithmetic expressions with correct precedence, powers, factorials, functions and constants.भिन्न कैलकुलेटरSimplify fractions, convert decimals to exact fractions and add, subtract, multiply or divide them.प्रतिशत to भिन्नConvert any decimal to its exact simplest fraction using continued-fraction search with a tolerance.Add and Subtract FractionsAdd, subtract, multiply or divide fractions with the common denominator and GCD reduction shown.Drop bytesCuts a slice of the specified number of bytes out of the data. Negative values are allowed.MeanComputes the mean (average) of a number list. If an item in the string is not a number it is excluded from the list. e.g. 0x0a 8 .5 .5 becomes 4.75Rotate leftRotates each byte to the left by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.Rotate rightRotates each byte to the right by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.

Validators & Checksums

Card संख्या वैलिडेटरValidate a card or IMEI with the Luhn algorithm, detect the brand and derive the missing check digit.ISBN वैलिडेटरCheck ISBN-10 and ISBN-13 check digits and compute the correct one for a truncated ISBN.Barcode Check Digit वैलिडेटरValidate EAN-8, EAN-13, UPC-A and ITF-14 barcodes and see the weighted sum step by step.IBAN वैलिडेटरValidate an IBAN with MOD-97, check the national length and show the rearranged calculation.SWIFT BIC वैलिडेटरCheck an ISO 9362 BIC and split it into institution, country, location and branch codes.VIN चेकरValidate a 17-character vehicle VIN check digit and decode region, year and plant positions.Mod-11 Check Digit वैलिडेटरValidate ISSN, ISMN, ORCID and other mod-11 identifiers, with the weighted sum shown.LEI वैलिडेटरValidate an ISO 17442 Legal Entity Identifier with the ISO 7064 MOD 97-10 scheme.Verhoeff Check वैलिडेटरApply the Verhoeff dihedral-group checksum that catches all single-digit and all transposition errors.Damm Check वैलिडेटरRun the Damm quasigroup checksum, which detects every single-digit error and adjacent transposition.Latitude Longitude कनवर्टरConvert between decimal degrees and degrees-minutes-seconds, with hemisphere and UTM zone hints.Caret M-decodeDecodes caret or M-encoded strings, i.e. ^M turns into a newline, M-^] turns into 0x9d. Sources such as `cat -v`. Please be aware that when using `cat -v` ^_ (caret-underscore) will not be encoded, but represents a valid encoding (namely thFletcher-16 क्वेरीThe Fletcher checksum is an algorithm for computing a position-dependent checksum devised by John Gould Fletcher at Lawrence Livermore Labs in the late 1970s. The objective of the Fletcher checksum was to provide error-detection properties Fletcher-32 क्वेरीThe Fletcher checksum is an algorithm for computing a position-dependent checksum devised by John Gould Fletcher at Lawrence Livermore Labs in the late 1970s. The objective of the Fletcher checksum was to provide error-detection properties Fletcher-64 क्वेरीThe Fletcher checksum is an algorithm for computing a position-dependent checksum devised by John Gould Fletcher at Lawrence Livermore Labs in the late 1970s. The objective of the Fletcher checksum was to provide error-detection properties

QR Code Tools

क्यूआर कोड जनरेटरCreate QR codes for text, URLs, Wi-Fi, vCard, email, phone, SMS, geo, calendar, WhatsApp, Telegram, Bitcoin, Ethereum, UPI and JSON, with error correction, quiet zone, colours and PNG/SVG export.URL क्यूआर कोड जनरेटरTurn any link into a scannable QR code, adding https:// when the scheme is missing and warning about unsafe schemes.Wi-Fi क्यूआर कोड जनरेटरBuild a standards-compliant WIFI: payload with SSID, password, WPA/WEP/open encryption and hidden-network flag so phones join the network on scan.vCard क्यूआर कोड जनरेटरGenerate a vCard 3.0 contact QR code with name, organisation, title, phone, email, website, address and note.MECARD क्यूआर कोड जनरेटरBuild a MECARD contact payload — the compact alternative to vCard that fits in a smaller, lower-version QR symbol.रहस्य क्यूआर कोड जनरेटरCreate a mailto: QR code with prefilled recipient, subject and body.Phone संख्या क्यूआर कोड जनरेटरGenerate a tel: URI QR code that opens the dialler with the number already filled in.SMS क्यूआर कोड जनरेटरBuild an sms: URI QR code with a prefilled message body, encoded for both iOS and Android.Geo Location क्यूआर कोड जनरेटरCreate a geo: URI QR code from latitude and longitude, validating the coordinate ranges before encoding.Calendar Event क्यूआर कोड जनरेटरGenerate an iCalendar VEVENT QR code with start, end, title, location and description that phones add straight to the calendar.WhatsApp क्यूआर कोड जनरेटरBuild a wa.me link QR code with an optional prefilled message, normalising the phone number to digits with country code.Telegram क्यूआर कोड जनरेटरCreate a t.me link QR code that opens a Telegram chat or channel.Bitcoin Payment क्यूआर कोड जनरेटरBuild a BIP-21 bitcoin: URI QR code with address, amount, label and message, and check the address shape.Ethereum Payment क्यूआर कोड जनरेटरGenerate an EIP-681 ethereum: URI QR code with address, value and gas limit, validating the 0x + 40 hex format.UPI Payment क्यूआर कोड जनरेटरBuild a upi://pay QR code with payee VPA, name, amount, note and currency, validating the VPA and amount formats.JSON क्यूआर कोड जनरेटरValidate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.क्यूआर कोड डिकोडरUpload a PNG, JPG, WebP or GIF and decode the QR code locally with jsQR, then identify the payload type and parse its fields.QR Payload Type DetectorIdentify what a decoded QR payload actually is — URL, Wi-Fi, vCard, MECARD, geo, calendar, email, phone, SMS, Bitcoin, Ethereum, UPI, WhatsApp, Telegram, JSON, XML or plain text — and split it into fields.क्यूआर कोड वैलिडेटरCheck a payload before you print it: capacity at the chosen error correction level, URL/email/Wi-Fi/vCard/geo/Bitcoin/Ethereum/UPI/JSON format, unsafe schemes and scannability risks.QR Payload पार्सरSplit a raw QR payload into its component fields — Wi-Fi SSID and encryption, vCard name and phone, geo coordinates, URI query parameters.QR Payload फ़ॉर्मेटरBuild a correct standard payload string from JSON fields, applying the escaping rules each format requires.क्यूआर कोड Scan TestRender your QR settings and then decode the result locally, comparing it to the original payload, plus quiet zone, contrast, density and capacity checks with a Good / Warning / Risk verdict.Generate क्यूआर कोडGenerates a Quick Response (QR) code from the input text. A QR code is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that con

Spreadsheet Tools

PDF Tools

PDF खोज टूलMerge two or more PDF files into one document — pages keep their original size and quality, the order follows your selection, and everything runs in your browser: no upload, no sign-up, nothing ever leaves your machine.छवि to PDF कनवर्टरConvert JPG and PNG images into a single PDF in your browser — every photo becomes a page in the order you picked them, original resolution is kept, and nothing is uploaded: no account, no queue, no size games.Photo to PDF स्कैनरTurn phone photos into a clean scanned-style A4 PDF — up to 30 images are centered and fitted onto uniform pages automatically, and the whole scan runs locally like a scanner app without ever uploading a photo.PDF RotatorRotate PDF pages in your browser — turn every page, or just the ones you name (like 1,3-5), 90° either way or upside down, with no re-encoding, no upload and no sign-up. Password-protected PDFs are not supported.उलटा PDF PagesFlip a PDF end to end — the last page becomes page 1 and vice versa, no page content is re-encoded, and the whole reorder runs locally in your browser with no upload and no sign-up.PDF to पाठ कनवर्टरConvert a PDF to text in your browser — every page is parsed locally with pdf.js, lines come out in reading order, and you get word and character counts plus a .txt download. No upload, no sign-up; scans (no OCR) and password-protected files are declined, and layout is not preserved.Extract पाठ from PDFExtract the text out of a PDF in one tab: click or drop your file and pdf.js pulls every selectable line locally — the document itself never leaves your machine. Per-page failures degrade to a placeholder instead of killing the run.PDF पाठ एक्सट्रैक्टरA local PDF text extractor: open the file with the pdf.js engine right in this page, copy the plain text or download it as .txt, with page/word/character counts shown up front. Image-only scans and encrypted files are declined up front — this tool is honest about what it reads.PDF to शब्द कनवर्टरConvert a PDF to a Word (.docx) file in your browser: pdf.js reads the selectable text, then a minimal reflowed Word document is assembled paragraph by paragraph — counts up front, copy and download included, no upload and no sign-up. Fonts, images and page layout from the original are not carried across (this is an honest text rebuild), scans get no OCR, and password-protected PDFs are declined.PDF to DOCX कनवर्टरTurn a PDF into a .docx you can keep editing: the text is extracted locally with the same pdf.js engine as our PDF text tools and rebuilt as clean Word paragraphs with the same builder as our Text to Word page. Reflowed plain text on purpose — not a pixel-faithful conversion; dense scans (no OCR), encrypted files and documents past the size gates are declined honestly, and nothing is ever uploaded.

Barcode Tools