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Narzędzia JSON 15
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Minifikator JSONStrip whitespace to compress JSON payloads.Walidator JSONCheck JSON syntax and pinpoint the exact error position.Eskejper JSON podstawowaEscape a string for embedding inside a JSON document.Odeskejper JSON podstawowaUnescape a JSON-encoded string value.Konwerter JSON to CSVFlatten JSON arrays of objects into CSV.Konwerter JSON to XMLTransform JSON structures into XML documents.Konwerter JSON to YAMLConvert JSON into clean, readable YAML.Zapytanie JSON ŚcieżkaExtract values from JSON with dot/bracket path expressions.JSON tekstu zastępczegoCompare 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.Generator JSON SchemaInfer 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
Narzędzia konwersji danych 27
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Konwerter YAML to JSONParse YAML configuration into JSON.Konwerter HTML to MarkdownConvert HTML fragments into Markdown.Konwerter JSON to TOMLConvert JSON config into TOML format.Konwerter Markdown to HTMLRender Markdown to clean HTML.Konwerter DelimiterSwitch CSV between comma, tab, semicolon and pipe.JSON to JSON liniiTurn a JSON array into newline-delimited NDJSON, one standalone object per line.JSON linii 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 danych ClassGenerate a Kotlin data class with nullable-aware types from a JSON sample.
Narzędzia XML 5
Formatowanie XMLBeautify and indent messy XML.Minifikator XMLRemove XML whitespace and comments.Walidator XMLCheck XML well-formedness with precise error messages.Konwerter XML to JSONConvert XML documents into JSON structures.XML BeautifyIndents and prettifies eXtensible Markup Language (XML) code.
Narzędzia HTML 5
Minifikator HTMLShrink HTML by removing comments and redundant whitespace.Podgląd HTML LiveRender HTML instantly in a sandboxed preview frame.Usuwanie HTML TagRemove all markup and keep clean text.Render MarkdownRenders input Markdown as HTML. HTML rendering is disabled to avoid XSS.Strip HTML tagsRemoves all HTML tags from the input.
Narzędzia CSS 6
Formatowanie CSSIndent and tidy CSS stylesheets.Minifikator CSSCompress CSS for production.CSS Unit Konwerter (px, rem, em, %)Convert between px, rem, em, pt and % with a configurable root size.Generator CSS cieniaBuild linear and radial gradients visually and copy the CSS.Generator Box jednostekDesign box shadows with live preview and copy-ready CSS.CSS BeautifyIndents and prettifies Cascading Style Sheets (CSS) code.
Narzędzia JavaScript 2
Narzędzia programistyczne 21
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Wyszukiwarka HTTP użytkownika CodeSearch all HTTP status codes with meanings and usage notes.Parser User-AgentBreak a User-Agent string into browser, engine and OS.ASCII znaków UnicodeInteractive reference of all 128 ASCII codes.Wyszukiwarka dwójkowego znakówInspect code points, blocks and UTF encodings of any character.Generator .gitignoreAssemble a .gitignore from curated stack templates.Parser SemverBreak 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.Weryfikator Semver RangeTest whether a version satisfies a ^, ~, >=, < or x-range expression.Dekoder Snowflake IDDecode a Twitter or Discord snowflake into its timestamp, worker and sequence bits.Dekoder MongoDB ObjectIdExtract the creation timestamp, random bytes and counter from a 24-character ObjectId.Wyszukiwarka MIME TypeLook 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 losowaniaSort a list of versions by semver precedence, so 1.10.0 correctly follows 1.9.0.Generator Snowflake IDGenerate time-ordered 64-bit snowflake IDs with a configurable worker id and epoch.Generator MongoDB ObjectIdGenerate valid 24-character ObjectIds with the current timestamp, random bytes and counter.Formatowanie SQLBeautify SQL queries: keywords on new lines with indent, SELECT lists one column per line, subqueries nested, string literals and comments untouched.Konwerter cURL to CodePaste 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
Narzędzia regex 3
Narzędzia kompresji 7
Kompresor GzipGzip text and download the .gz or inspect Base64.Dekompresor GzipInflate gzip payloads from files or Base64.Kompresor DeflateRaw DEFLATE compression in the browser.Dekompresor DeflateInflate raw DEFLATE data.Kompresor BrotliCompress text with Brotli (RFC 7932) directly in your browser — the same codec Google ships, compiled to WebAssembly, quality 0–11, Base64 or Hex output with exact size statistics.Dekompresor BrotliPaste Base64 or Hex brotli data and get the original text back — real RFC 7932 decompression in WebAssembly, binary payloads detected and re-encoded, nothing uploaded.
Narzędzia webowe 10
Generator HTML przekierowań TagBuild title, description, OG and Twitter card tags.Generator robots.txtCompose a correct robots.txt with sitemaps and rules.Generator .htaccess Redirect301/302 redirect and HTTPS-force snippets.Generator JSON-LD Structured danychCreate schema.org JSON-LD for articles, products and FAQs.sekretów Address ObfuscatorEncode emails to defeat scrapers.Generator e-mailRender text or color into a real .ico file locally.
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Generator Content-Security-PolicyBuild a CSP header for nginx, Apache or HTML, with warnings about unsafe-inline and unsafe-eval.Generator CORS HeaderGenerate correct CORS headers and preflight handling for nginx, Express, Apache, PHP or a Cloudflare Worker.CORS statusu for ExpressGenerate correct Express CORS middleware with an explicit origin allow-list and preflight handling.CORS statusu for ApacheGenerate Apache mod_headers CORS configuration with OPTIONS preflight rewriting.