ChatVault vs Firsty

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

ChatVault compared with Firsty
Detail	ChatVault	Firsty
What it does	Archive WhatsApp chats with photos and voice notes	One eSIM for global mobile data in 180 countries
Stage	Not given	Not given
Founded	Not given	2023
Based in	Not given	NL
Pricing model	Freemium	Freemium
Pricing	Free version with optional one-time Pro unlock. No subscription.	Free plan: watch ads for up to 360 MB data daily (20 MB per ad). Classic: €0.98 per GB, covers 180 countries. Unlimited: €2 per day or committed monthly/yearly plans. Belgium local 15GB plan: €7/month or €6.50/month with yearly commitment.
Key features	Convert whole chats or select date ranges Play voice notes directly in browser Self-contained HTML archive format Tamper-evident archives with signatures Support for 5 languages Native iOS and Android apps Process media files and photos inline No account creation required	Pay-per-GB plans starting at €0.98 Unlimited daily data from €2 per day International calling to 200+ countries Automatic local provider switching Personal hotspot support Dual SIM compatibility
What makes it different	Privacy-first: everything stays on your device with no servers or tracking Voice notes converted to play in any browser One-time Pro unlock with no subscription Tamper-evident archives with cryptographic signing Flexible conversion: whole chat or custom date range	Free tier with no credit card or subscription required Trusted by 1.4M+ users
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	51 +1 (up) since last check
Trust Flow (Majestic)	3	12
Citation Flow (Majestic)	7	37
Referring domains (Majestic)	2	463

5 details filled in for both companies.

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