CaseStamp : Evidence Log

Build your paper trail.

Some things you only get one chance to prove. CaseStamp is your personal proof machine — whatever you need to capture, remember, or be able to show later, do it the instant it happens. Automatically timestamped photos and video, a communication log, and a clean exported report.

$4.99 once. No subscription, no per-report fees, no upsells.

No accounts. No sign-up, ever. No servers. Nothing leaves your device unless you send it. No analytics in the app. Nothing tracked.

Available now on the App Store and Google Play.

Timestamped photos and video

Attach photos and video the moment they matter. Timestamps are locked at save time — sealed against tampering, so any change is detectable. Video includes audio.

Tamper-evident by design

Every photo and video gets a SHA-256 fingerprint the moment it's captured. If even one byte changes later, it's detectable.

Communication log

Log who you talked to, when, and what was said — names, phone numbers, emails, and reference numbers in one place.

Exportable reports

Turn a case into a clean report you can copy, email, or export as a PDF — a verifiable record of when each item was captured and proof it hasn't changed since.

Back up what matters. CaseStamp keeps everything on your device only — nothing is stored anywhere else. If the app is deleted, or your phone is lost, broken, or reset, anything you haven't exported is gone for good. Export a case to your own Google Drive, iCloud, or Dropbox, or email it to yourself — that copy survives no matter what happens to the phone. See backing up your cases for details.