Free Developer Tools
JSON formatters, encoders, generators — the tools developers reach for every day, all free and browser-based.
Password Generator
Generate cryptographically secure random passwords with custom length and character sets.
→JSON Formatter
Format, minify, and validate JSON data. Instant syntax error detection.
→QR Code Generator
Generate QR codes for URLs, text, email, phone, and Wi-Fi. Download as PNG.
→Random Number Generator
Generate cryptographically secure random numbers. Supports ranges, lists, no-repeat mode.
→Base64 Encoder Soon
Encode and decode Base64 strings. Supports text and file encoding.
→URL Encoder Soon
Encode and decode URLs and query string parameters instantly.
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