Penline keeps everything you'd otherwise scatter across four apps — written down, organised and end-to-end encrypted. Not even we can read it.
Notes
Every device you own
The same app everywhere, with the same encrypted data behind it. On a tablet it opens out into two panes — your list on the left, what you're working on beside it — and on a phone it folds back down to one. Write on one device, pick it up on another.
One app
Most people keep notes in one app, tasks in another, receipts in a folder and PDFs wherever they land. Penline holds all four, and they know about each other.
Rich text, tables, checklists and drawings. Nested folders, full-text search, and templates to start from.
Today, upcoming, and boards for bigger projects. Reminders that arrive when you asked, with subtasks and priorities.
Multi-currency with the rate locked at the time you spent. Scan a receipt and it fills itself in. Split costs with a group.
Open, read and mark up any PDF. Your highlights and handwriting sync to your other devices, encrypted like everything else.
Private by design
Most apps promise not to look. Penline is arranged so that looking isn't possible. Everything is encrypted on your device before it leaves, with keys only your devices hold. What reaches our servers is unreadable — to us, to anyone who compelled us, and to anyone who stole the database.
Notes, tasks, expenses, attachments and PDF markup. Encrypted before upload, decrypted only on your devices.
Export everything you've written, any time, on every plan. Data ownership isn't a paid feature.
Every device stays current without the server ever seeing plaintext. Sharing a note keeps it encrypted end to end.
A recovery key you keep, or approval from a device you already trust. No backdoor, because there isn't one to have.
Pricing
The free plan isn't a trial — it's the whole app for one person, with no caps on how much you write. Encryption, sync and recovery are never paid features.