CodeKitHub

A collection of 334 free browser-based utilities for tasks such as JSON formatting and validation, Base64 and URL encoding, JWT decoding, timestamp conversion, text processing, image compression and conversion, QR code generation, and password generation, solving the need to quickly process sensitive data without uploading it to a server. It is for software developers and general consumers who need everyday and development utilities without accounts or usage limits. It is delivered as single-page tools that run entirely as client-side JavaScript in the browser with no login, no upload, and no daily cap.

Key features

• JSON formatting and validation
• JWT decoding
• Base64 encoding and decoding
• URL encoding and decoding
• MD5 and UUID generation
• Regex testing
• Timestamp conversion
• Text count and transform
• Image compression and conversion
• QR code generation
• Password generation
• Password breach checking
• Unit and percentage conversion
• Age and date calculation
• Robots.txt generation
• CSS border radius generation
• HTML CSS JavaScript minify and format
• PDF merge and split
• Photo OCR book page to text