Category Overview
Security & Utilities
Cryptographic and security utilities built for web privacy. Calculate cryptographic hashes (SHA-256, SHA-512, SHA-1, MD5) on text and files using native browser Web Crypto primitives with zero external transmission.
Available Security & Utilities (2)
Privacy Local
EXIF Data Remover (GPS Stripper)
Strip hidden GPS location, camera serial numbers, and timestamps from photos before sharing.
security utility-toolsOpen Tool
Photography Local
EXIF Data Viewer & Inspector
View camera settings, ISO, shutter speed, aperture, and GPS coordinates hidden in photos.
security utility-toolsOpen Tool
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Image Tools
Compress, resize, convert, crop, and optimize images locally in your browser.
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PDF Tools
Merge, split, rotate, convert, and organize PDF documents securely on your device.
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Developer Tools
Format JSON, inspect JWTs, test regular expressions, encode Base64, and generate hashes.
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SEO Tools
Preview SERP listings, analyze keyword density, generate robots.txt, and build Schema markup.
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