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JSON-tools 13
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JSON-MinifierStrip whitespace to compress JSON payloads.JSON-ValidatorCheck JSON syntax and pinpoint the exact error position.JSON TekenreeksescaperEscape a string for embedding inside a JSON document.JSON TekenreeksunescaperUnescape a JSON-encoded string value.JSON to CSV-ConverterFlatten JSON arrays of objects into CSV.JSON to XML-ConverterTransform JSON structures into XML documents.JSON to YAML-ConverterConvert JSON into clean, readable YAML.JSON PadQueryExtract values from JSON with dot/bracket path expressions.JSON FlattenCollapse a nested JSON object into dotted keys with array indices.JSON UnflattenExpand dotted-key JSON back into nested objects and arrays.JSON SchemageneratorInfer a JSON Schema 2020-12 document from a sample, detecting dates, emails, URIs and UUIDs.Parse 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
Gegevensconversietools 27
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YAML to JSON-ConverterParse YAML configuration into JSON.HTML to MarkdownconverterConvert HTML fragments into Markdown.JSON to TOML-ConverterConvert JSON config into TOML format.Markdown to HTML-ConverterRender Markdown to clean HTML.DelimiterconverterSwitch CSV between comma, tab, semicolon and pipe.JSON to JSON RegelTurn a JSON array into newline-delimited NDJSON, one standalone object per line.JSON Regel 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 TabelConvert CSV into a GitHub-flavoured Markdown table, handling quoted fields and pipes.Markdown Tabel 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 TabelGenerate 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 Data ClassGenerate a Kotlin data class with nullable-aware types from a JSON sample.
XML-tools 4
HTML-tools 4
CSS-tools 5
CSS-FormatterIndent and tidy CSS stylesheets.CSS-MinifierCompress CSS for production.CSS Unit converter (px, rem, em, %)Convert between px, rem, em, pt and % with a configurable root size.CSS VerloopgeneratorBuild linear and radial gradients visually and copy the CSS.Box SchaduwgeneratorDesign box shadows with live preview and copy-ready CSS.
JavaScript-tools 2
Ontwikkelaarstools 16
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HTTP Status CodeopzoekerSearch all HTTP status codes with meanings and usage notes.User-AgentparserBreak a User-Agent string into browser, engine and OS.ASCII Teken TabelInteractive reference of all 128 ASCII codes.Unicode TekenopzoekerInspect code points, blocks and UTF encodings of any character..gitignoregeneratorAssemble a .gitignore from curated stack templates.SemverparserBreak 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 RangecontroleTest whether a version satisfies a ^, ~, >=, < or x-range expression.Snowflake ID-DecoderDecode a Twitter or Discord snowflake into its timestamp, worker and sequence bits.MongoDB ObjectIddecoderExtract the creation timestamp, random bytes and counter from a 24-character ObjectId.MIME TypeopzoekerLook 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 SorteerSort a list of versions by semver precedence, so 1.10.0 correctly follows 1.9.0.Snowflake ID-GeneratorGenerate time-ordered 64-bit snowflake IDs with a configurable worker id and epoch.MongoDB ObjectIdgeneratorGenerate valid 24-character ObjectIds with the current timestamp, random bytes and counter.
Regex-tools 3
Compressietools 4
Webtools 10
HTML Meta TaggeneratorBuild title, description, OG and Twitter card tags.robots.txtgeneratorCompose a correct robots.txt with sitemaps and rules..htaccess Redirectgenerator301/302 redirect and HTTPS-force snippets.JSON-LD Structured DatageneratorCreate schema.org JSON-LD for articles, products and FAQs.E-mail Address ObfuscatorEncode emails to defeat scrapers.FavicongeneratorRender text or color into a real .ico file locally.
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Content-Security-PolicygeneratorBuild a CSP header for nginx, Apache or HTML, with warnings about unsafe-inline and unsafe-eval.CORS HeadergeneratorGenerate correct CORS headers and preflight handling for nginx, Express, Apache, PHP or a Cloudflare Worker.CORS Header for ExpressGenerate correct Express CORS middleware with an explicit origin allow-list and preflight handling.CORS Header for ApacheGenerate Apache mod_headers CORS configuration with OPTIONS preflight rewriting.