Every Free Web Developer Tool on TonTon Tools

The everyday developer utilities that save you time — formatters, validators, encoders, minifiers and more. All free and client-side.

Here is the complete list of our 40 free web development — each one is free, needs no account, and works instantly in your browser.

All 40 Web Development

• Base64 Decode — Decode Base64 strings back to readable text instantly and privately.
• Base64 Encode — Encode any text or data to Base64 instantly and privately.
• Border Radius Generator — Free online Border Radius Generator — fast, accurate, and 100% private. No signup needed.
• Box Shadow Generator — Free online Box Shadow Generator — fast, accurate, and 100% private. No signup needed.
• Color Palette Generator — Free online Color Palette Generator — fast, accurate, and 100% private. No signup needed.
• Cron Expression Parser — Cron Expression Parser that works instantly in your browser. Free, unlimited, no login.
• CSS Beautifier — Free online CSS Beautifier — fast, accurate, and 100% private. No signup needed.
• CSS Gradient Generator — Free online CSS Gradient Generator — fast, accurate, and 100% private. No signup needed.
• CSS Grid Generator — Free online CSS Grid Generator — fast, accurate, and 100% private. No signup needed.
• CSS Minifier — Free online CSS Minifier — fast, accurate, and 100% private. No signup needed.
• CSV to JSON — CSV to JSON that works instantly in your browser. Free, unlimited, no login.
• Diff Checker — A fast, free Diff Checker for everyday work. Private and ad-supported, no account required.
• Flexbox Playground — Flexbox Playground that works instantly in your browser. Free, unlimited, no login.
• GitHub Readme Generator — Free online GitHub Readme Generator — fast, accurate, and 100% private. No signup needed.
• Gitignore Generator — Free online Gitignore Generator — fast, accurate, and 100% private. No signup needed.
• HTML Beautifier — Free online HTML Beautifier — fast, accurate, and 100% private. No signup needed.
• HTML Decoder — Free online HTML Decoder — fast, accurate, and 100% private. No signup needed.
• HTML Encoder — A fast, free HTML Encoder for everyday work. Private and ad-supported, no account required.
• HTML Minifier — A fast, free HTML Minifier for everyday work. Private and ad-supported, no account required.
• HTML to Markdown — Free online HTML to Markdown — fast, accurate, and 100% private. No signup needed.
• HTTP Request Builder — Free online HTTP Request Builder — fast, accurate, and 100% private. No signup needed.
• JavaScript Beautifier — A fast, free JavaScript Beautifier for everyday work. Private and ad-supported, no account required.
• JavaScript DeObfuscator — A fast, free JavaScript DeObfuscator for everyday work. Private and ad-supported, no account required.
• JavaScript Minifier — Use the JavaScript Minifier free — clean results in seconds, nothing to install.
• JavaScript Obfuscator — JavaScript Obfuscator that works instantly in your browser. Free, unlimited, no login.
• JSON Editor — Use the JSON Editor free — clean results in seconds, nothing to install.
• JSON Formatter — Beautify, indent and validate JSON instantly — right in your browser.
• JSON Minifier — JSON Minifier that works instantly in your browser. Free, unlimited, no login.
• JSON to CSV — Use the JSON to CSV free — clean results in seconds, nothing to install.
• JSON to JSON Schema — A fast, free JSON to JSON Schema for everyday work. Private and ad-supported, no account required.
• JSON to TSV — Use the JSON to TSV free — clean results in seconds, nothing to install.
• JSON to XML — Use the JSON to XML free — clean results in seconds, nothing to install.
• JSON Validator — Free online JSON Validator — fast, accurate, and 100% private. No signup needed.
• JSON Viewer — Use the JSON Viewer free — clean results in seconds, nothing to install.
• JWT Decoder — Decode a JSON Web Token's header and payload instantly and privately.
• Markdown to HTML Converter — Markdown to HTML Converter that works instantly in your browser. Free, unlimited, no login.
• Regex Tester — Test and debug regular expressions against your text in real time.
• SQL Formatter — Use the SQL Formatter free — clean results in seconds, nothing to install.
• TSV to JSON — Free online TSV to JSON — fast, accurate, and 100% private. No signup needed.
• XML to JSON — Free online XML to JSON — fast, accurate, and 100% private. No signup needed.

Bottom line

That is every web development we offer, all free and in one place. Bookmark this page so you always have the full toolkit a click away — and explore the other categories on TonTon Tools for 330+ tools in total.