Web Development
Developer tools: HTML/CSS/JS beautifiers & minifiers, JSON/XML/CSV converters, Base64, regex tester, JWT decoder and CSS generators.
HTML Encoder
Encode HTML entities — make text safe to display inside HTML.
HTML Decoder
Decode HTML entities — turn < and ' back into readable text.
HTML Beautifier
Beautify HTML — proper indentation for minified or messy markup.
HTML Minifier
Minify HTML online — collapse whitespace and comments, same rendering.
CSS Beautifier
Beautify CSS — expand minified styles into readable rules.
CSS Minifier
Minify CSS online — strip whitespace and comments, keep styles identical.
JavaScript Beautifier
Beautify JavaScript — turn minified one-liners into readable code.
JavaScript Minifier
Minify JavaScript online — smaller scripts, identical behavior.
JavaScript Obfuscator
Obfuscate JavaScript — make client-side code harder to read and copy.
JavaScript DeObfuscator
Deobfuscate JavaScript — unpack scrambled code enough to read its intent.
JSON Formatter
Beautify, indent and validate JSON instantly — right in your browser.
JSON Validator
Validate JSON instantly — find the exact syntax error and where it hides.
JSON Minifier
Minify JSON — strip whitespace, shrink payloads, one click.
JSON Viewer
View JSON as a collapsible tree — explore nested data visually.
JSON Editor
Edit JSON with live validation — change values without breaking syntax.
JSON to XML
Convert JSON to XML — bridge modern APIs and legacy systems.
JSON to CSV
Convert JSON to CSV — API data into spreadsheet rows, instantly.
JSON to TSV
Convert JSON to TSV — tab-separated rows that paste perfectly into sheets.
XML to JSON
Convert XML to JSON — legacy data into the format modern code wants.
CSV to JSON
Convert CSV to JSON — spreadsheet rows into arrays of objects.
TSV to JSON
Convert TSV to JSON — tab-separated data into arrays of objects.
JSON to JSON Schema
Generate a JSON Schema from example JSON — validation rules, inferred.
Base64 Encode
Encode any text or data to Base64 instantly and privately.
Base64 Decode
Decode Base64 back to readable text instantly, in your browser.
Regex Tester
Test and debug regular expressions against your text in real time.
SQL Formatter
Format SQL — turn one-line queries into readable, indented statements.
Markdown to HTML Converter
Convert Markdown to HTML — clean markup from readable text.
HTML to Markdown
Convert HTML to Markdown — web content into portable plain text.
CSS Gradient Generator
Design CSS gradients visually — pick colors, copy the code.
Box Shadow Generator
Design box shadows visually — offsets, blur, color, copied as CSS.
Border Radius Generator
Design border radii visually — from soft corners to blob shapes.
Flexbox Playground
Learn flexbox visually — flip the properties, watch the layout respond.
CSS Grid Generator
Build CSS Grid layouts visually — set rows and columns, copy the code.
Color Palette Generator
Generate color palettes — harmonious schemes with copyable hex codes.
GitHub Readme Generator
Generate a clean GitHub README — fill the fields, copy the Markdown.
Gitignore Generator
Generate .gitignore files — the right exclusions for your stack.
Cron Expression Parser
Build and understand cron expressions — five fields, translated to English.
HTTP Request Builder
Build HTTP requests — method, headers, body, exported as cURL and code.
JWT Decoder
Decode a JSON Web Token's header and payload instantly and privately.
Diff Checker
Compare two texts side by side — every changed line highlighted.