Category
Developer Tools
A curated set of smooth, focused tools in one place. Each tool opens in the same calm interface, with clear spacing and consistent controls.
Tools
9
Focus
Fast workflows
Tools inside
🔧
PopularFree
JSON Formatter & Validator
Beautify, minify and validate JSON with helpful error messages.
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🗃️
PopularFree
JSON to CSV Converter
Convert JSON arrays to CSV tables and download.
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🔐
Free
Base64 Encoder/Decoder
Encode and decode text and files to/from Base64 in the browser.
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🌐
Free
URL Encoder/Decoder
Encode and decode URLs and query strings.
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🧾
Free
HTML Encoder/Decoder
Convert text to HTML entities and back.
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🔎
Free
Regex Tester
Test regular expressions with live match highlighting.
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🧾
Free
Code Diff Checker
Compare two text blocks and view line-by-line differences.
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📝
Free
Markdown Editor
Live split-view Markdown editor with HTML preview and copy.
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🔐
Free
JWT Decoder
Decode JSON Web Tokens to inspect header and payload.
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