Thermal-grade precision — offline-first
The analog
ledger for a
digital world.
Snap a receipt. ProofOF reads it, stamps the deadlines, and watches the window — returns, warranties, and proof of purchase, vaulted like paper.
iOS • Android • No gradients. No glass. Just ink.
Proof of Purchase
ID 948-AX-001 • 2026-05-12 • 14:08
VERIFIED
RETAILERNorth Supply Co.
ITEMMech. Keyboard — 75% — Slate
SERIALSN-9F2-8841-XQ
RETURN WINDOW30 DAYS
WARRANTY3 YEARS
RETURN BY
14 DAYS — 2026-06-11
SUBTOTAL
$229.00
TAX
$18.32
TOTAL
$247.32
Keep this receipt — deadlines are stamped at print
Scroll to unrollShift+Tab tests keyboard • Reduced motion respected
How it works
01
99.8% HELD
Scan & Forget
On-device OCR (Vision / ML Kit) reads the receipt. You confirm once — retailer, date, price, serial. No cloud, no waiting, no retyping.
Frame
Extract
Confirm
VIEWFINDER — 75% KEYBOARD
Align receipt • Auto-capture
CAPTURED
Window Watcher
02Countdowns sorted by urgency. 7-day and 1-day pushes, plus calendar mirrors if you want them.
URGENT — 2 DAYS
COVERED
Secure Archive
Encrypted at rest, SQLite-first, PocketBase-synced. Receipt photo, serial, and deadlines travel together as one proof packet.
Local-first • File + JSON together
Active Logs — Preview
TOTAL 42
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Tap a log above — this panel morphs from the row via View Transitions.
Join the Waitlist
Be first to track your warranties. Get notified when we launch on iOS and Android. One email, no spam, stamped and filed.
Coming Soon To
Download on the
App Store
App Store
Get it on
Google Play
Google Play
Launching Real Soon — be on the list