JSON Formatter
Beautify and validate JSON data structures.
Open toolEssential day-to-day developer utilities that run directly inside your browser. No server logs, no external telemetry, and lightning-fast execution speed.
Direct browser-side execution with zero cloud uploads
Beautify and validate JSON data structures.
Open toolInspect JWT header and payload without sending tokens anywhere.
Open toolParse cron schedule syntax into plain English explanations and next run schedules.
Open toolConvert cURL commands to JavaScript fetch code instantly.
Open toolConvert plain text into Base64 encoded format.
Open toolDecode Base64 strings back into readable plain text.
Open toolScan code and configs locally for exposed AWS keys, GitHub tokens, OpenAI keys, and secrets.
Open toolConvert JSON payloads into clean, strongly-typed TypeScript interfaces and type definitions.
Open toolFormat, beautify, and clean SQL queries online instantly.
Open toolTest regular expressions against target text in real-time.
Open toolMinify HTML code by removing spaces and comments.
Open toolMinify CSS code by removing whitespace and comments for production.
Open toolMinify JavaScript code by removing spaces, comments, and line breaks.
Open toolBreak down URLs into protocol, hostname, path, and query parameters.
Open toolTraditional utility websites upload code, API keys, and database payloads to their backends. ToolMint is 100% client-side, zero uploads, works offline as an installable PWA, and respects privacy.