category

Developer Tools

4 free tools in the developer tools category. All run in your browser - private, fast, and no sign-up required.

4 tools available
Tools
QR Code Generator & Scanner
Generate styled QR codes and scan with camera or file upload
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Barcode Generator
Generate CODE128, EAN13, UPC-A, and CODE39 barcodes
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JWT Encoder/Decoder/Verifier
Decode JWT tokens, inspect header and payload, and verify signatures
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Code to Image / Code Screenshot Generator
Convert code snippets into beautiful images with syntax highlighting
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