Tidewall vs tokenizen

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Tidewall compared with tokenizen
Detail	Tidewall	tokenizen
What it does	Browser extension that stops personal data and secrets reaching AI chatbots	We find the leaks. We publish the numbers.
Stage	Startup	Startup
Founded	Not given	Not given
Based in	GB	NL
Pricing model	Freemium	Freemium
Pricing	Personal: Free. Team: £3 per user per month billed yearly (from 5 users £4 billed monthly). Business: £6 per user per month billed yearly (coming soon).	Free checks: no cost. Signal log: 9.95 or 29.95 euro per month, VAT included. Cyber security scan: from 2 euro per scan. Security research: on request.
Key features	Runs checks on device with no data sent to Tidewall servers Push policies to teams via Google Workspace or Microsoft Intune Works with ChatGPT, Claude, Gemini, Copilot, Perplexity, DeepSeek and more Support for India-specific data formats including Aadhaar, PAN and UPI	Smart contract security scanning Eight security signals measured Published methodology and missed findings Hash-chained audit log
What makes it different	All detection runs on your device with no data leaving your browser Verifies numbers with checksums to avoid false positives No account needed for free personal use Team policies are locked for staff and cannot be turned off	Publicly verifiable timestamps via OpenTimestamps outside the company's control Publishes all missed findings alongside successful detections Results include commands to verify findings independently Transparent methodology with published research notes Open-source tools on GitHub and npm for verification
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	6
Citation Flow (Majestic)	17	20
Referring domains (Majestic)	4	16

7 details filled in for both companies.

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