Keepsake
Blog
Notes from the vault
Product news and the engineering behind a document vault with no servers. Subscribe by RSS.
How we measure OCR (and why "it has OCR" is meaningless)
Our benchmark methodology for document OCR — character error rate, field-level accuracy, the test set we grade ourselves against, and the first published numbers.
Introducing Keepsake
A document vault that encrypts on your devices, syncs through your own cloud, and keeps working even if we disappear. The web app is open today.
Zero knowledge, zero servers — how Keepsake syncs without touching your data
The engineering story: why we built sync on an encrypted operation log through the user's own cloud, and what that buys you.
The best way to store family documents digitally (2026 guide)
A practical system for digitising and organising passports, insurance and contracts — what to scan, where to keep it, and how to not lose access.