Encrypted photo and file vault for iPhone with pattern unlock and no account required
Invisible forensic watermarking for leak detection and leak tracing
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
US
Pricing model
Paid
Freemium
Pricing
Not given
Free: $0/month (5 active files, detectable for 6 months, up to 5 MB per file, PDFs up to 10 pages). Starter: $9.99/month (50 active files, detectable until deleted, up to 10 MB per file, PDFs up to 50 pages). Pro: $19.99/month (no active-file cap, detectable until deleted, up to 20 MB per file, PDFs
Key features
Pattern unlock with Secure Enclave protection
AES-256-GCM encryption for all files
Two-factor authentication with Face ID, Touch ID, PIN, or YubiKey
Wing second vault with separate pattern
BIP-39 recovery phrase for account recovery
Encrypted folders and categories
Encrypted backup and restore
Intruder Detection with front-camera photos
No account or server required
Unlimited file storage on device
Mark PNG, JPEG, WebP images, PDFs, text files, and Office documents with invisible watermarks
Detect watermarks in screenshots and cropped copies of marked files
Assign custom private identifiers to track which recipient received each marked copy
Generate PDF evidence reports of detected watermarks on Starter and higher plans
Shared workspace collaboration on Business and Enterprise plans
Mark and detect API for Business and Enterprise plans
HMAC metadata mark embedded in all files across all plans
MCP integration with Claude, Cursor, VS Code, and ChatGPT on Pro and higher plans
14-day free trial available for Starter, Pro, and Business plans
What makes it different
No account, no server, no access to your files by the company
Wing decoy vault for plausible deniability
Hardware security key support via YubiKey NFC
Watermark remains invisible in ordinary viewing and does not alter file appearance
File contents never stored on servers, only detection metadata kept for security
Detection works on screenshots and edited copies through best-effort recovery
Free plan available with no credit card required to start
Marks detectable indefinitely on paid plans until file is deleted
ArkWarden