Use case

A real notes app, sealed shut.

Most photo lockers treat text as an afterthought. Sealby has rich-text notes next to PDFs, scans and any other file. Organize with folders, tags and search. Everything is encrypted before it is saved.

What is the most private way to keep notes on an iPhone?

An encrypted vault on your device is more private than a synced notes service. With Sealby, notes are encrypted on your device with AES-256. There is no account and no server that could read or leak them. And every note lives inside a vault that nothing on your phone points to.

Rich text, not scraps

Bold, italics, links and lists — real writing. Journals, drafts, and the notes you would never leave in a cloud notes app.

Organized and findable

Folders, tags and instant search inside each vault. Search runs entirely on your device, so nothing readable about your notes ever leaves it.

No service to breach

Notes services get breached, subpoenaed and scanned. Sealby has no account and no server. There is nothing anyone can be forced to hand over.

Common questions

How is this different from locked notes in Apple Notes?

Apple Notes locks individual notes, but the Notes app, the note titles and the note count stay visible. Sealby seals whole vaults of notes and files and keeps no stored list or count of vaults. Every vault also has its own recovery phrase that doesn’t depend on your Apple ID.

Can I store PDFs and scans alongside notes?

Yes. Any file type — PDFs, scans, spreadsheets, archives — is encrypted with its own key and lives next to your notes with folders, tags and search.

Your vault is waiting.

Download Sealby and protect what matters. Setup takes under a minute, and there’s no account to create.

Download on the App Store

iPhone & iPad · iOS 17+ · Free