Free Online PDF Tools
Manage, edit, convert, and compress PDF documents online without installing software.
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
Is it safe to process sensitive PDFs on ToolHero?
Yes, absolutely. File processing is executed 100% client-side in your browser. Your documents never touch an external server.
What PDF operations are supported?
You can compress, merge, split, rotate, watermark, convert to/from images, reorder pages, and extract text from PDF files.