Free browser tools for JSON, text, images and PDFs
About Yuitility
Yuitility provides 167 free browser tools for developers and everyday tasks. Format and validate JSON, compare text, encode Base64, generate hashes, and work with images and PDFs without creating an account. File processing and calculations run on the device. Optional AI chat and contact messages use servers. Source code is publicly inspectable under a source-available license.
✓ VerifiedOct 17, 2026
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