Free Online Utility Tools
QR code generator with custom logos, JSON formatters, and developer utilities.
PDF Tools
Merge, split, compress, watermark, rotate, and convert PDF documents in your browser.
Image Tools
Compress, crop, resize, convert formats, generate favicons, and make passport photos locally.
Text & Dev Tools
Word counter, text diff comparison, case converters, and secure password generation.
Security & Crypto
Hash identifier, JWT decoder, RSA key pair generator, cipher suite, and IPv4 subnet calculator.
Audio & Video
Trim audio waveforms, extract sound tracks, and convert videos to animated GIFs.
Other Utilities
Custom QR code generator and developer JSON formatter & validator.
Frequently Asked Questions
Are these utilities free for commercial projects?
Yes! All tools, QR codes, and generated code files are 100% free for personal and commercial use.