Fratera NullKey vs Preflight

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

Fratera NullKey compared with Preflight
Detail	Fratera NullKey	Preflight
What it does	Zero-knowledge encrypted vault for passwords, secrets, and private media	Security scan for Supabase apps built with AI tools
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	CR
Pricing model	Not given	Not given
Pricing	Not given	Free scan included with every app. Proof Report $29 one-time for Supabase apps. Monitor $12/mo (founding price until November 20, 2026, then $19/mo) for weekly outside checks on up to 3 apps. Launch Pack $79 one-time for Proof Reports on up to 3 apps with 90 days of re-scans.
Key features	TOTP authenticator with QR code import Password AutoFill for Safari and browsers Encrypted media storage with thumbnails and streaming Offline access with encrypted local cache Password strength audit and security tools Hidden and decoy vaults Secure notes and color-coded stickies Recovery Key and printable Emergency Kit AES-256-GCM encryption for vault and media Biometric Quick Unlock with Face ID or Touch ID	Read-only security scan checking for exposed tables, API keys, and files Two-user cross-account access testing as signed-in users Automated privilege escalation testing Dated evidence report for customers and compliance Rerunnable curl requests for each finding Weekly monitoring of outside security checks Support for apps without Supabase No service role key required Test data marked and removed automatically 14-day refund guarantee
What makes it different	Zero-knowledge design where Decryption Key never leaves your device Separate Hidden Vault and optional decoy vault for sensitive data Stores more than passwords: API keys, authenticator codes, media, and secrets Configurable privacy protections including app-switcher shield Available offline with encrypted sync after reconnecting	Tests live apps as two real users, not just configuration linting Built-in checks mostly read setup; Preflight signs in as two users and tries to read across them No code upload or service role key needed Automated checks with human-readable fix prompts and SQL
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)	1 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	4	0
Referring domains (Majestic)	2	0

3 details filled in for both companies.

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