Verify images on any website with blockchain and machine learning with Certana
Review user movement over the last 30 days.
Track rating movement over time to see whether quality signals remain stable.
Compare 1-day, 7-day, and 30-day net growth and growth rate.
Review publication date, version, supported languages, and crawl timestamps.
Review the store description, core capabilities, and common use cases.
Certana Extension — Verify What’s Real, Instantly.
Certana helps you instantly verify the authenticity of any image you see online.
Powered by advanced machine learning, Solana blockchain, and zero-knowledge proof, Certana confirms whether an image is genuine — even if it’s been resized, compressed, or recolored.
With one click on the “Verify” button under any image, you can instantly check its authenticity and provenance.
Key Features:
• 🔍 One-Click Verification — Instantly verify images on any website.
Inspect the latest comments and rating distribution.
Review related products from the Chrome Web Store detail page.
Capture web pages as court-ready forensic evidence. SHA-256 hashes, blockchain timestamps, eIDAS qualified timestamps.
Browse and download images on the web
Snap once. Prove forever. Turn your browser into a trust engine—sealing screenshots with cryptographic proof.
Download all images from any website instantly. Batch image downloader with filters, preview & smart detection.
Inspect Content Credentials anywhere on the web
Blockchain-verified timestamps for your social media posts using OpenTimestamps
