Keepmark keeps the same bookmarks on your browsers and your phone, and lets the phone hold several independent syncs: work, home, a shared family collection. Each keeps its own service, password and bookmarks, and you switch between them in a tap. Everything is encrypted on the device before it leaves: the sync service only ever sees ciphertext, and your password never leaves the phone.
It works with any xBrowserSync service (the official one, a community host or your own) and with the official xBrowserSync apps. A sync created in Keepmark opens there, and the other way round. Nothing to migrate.
HIGHLIGHTS
• Several syncs, one active: tap the sync name in the top bar and pick another from a sheet of coloured ribbons. The sync you leave is saved first; a conflict or a failed save stops the switch instead of losing edits.
• Private by design: PBKDF2-SHA256 and AES-GCM on the device, an encrypted local database (SQLCipher), credentials in the Android KeyStore, optional app lock with fingerprint or device PIN. No telemetry, HTTPS by default.
• Never lose a bookmark silently: before anything replaces your bookmarks, Keepmark keeps an encrypted safety backup you can restore in one tap. Choose how many to keep (3 to 50). Conflicts are never resolved behind your back: download, upload or merge, with a preview first.
• Link your browser in one scan: the Keepmark browser manager shows a connection QR; scan it and the service, sync ID and password arrive together. Nothing from the QR is saved.
• A sync that disappears from its server leaves you a verified local copy.
MADE FOR THE PHONE
• Full-text search, pinned bookmarks, recently added on Home, folders first.
• One menu for every action: open, share, edit, pin, move or delete, with Undo.
• Hold an item to select several and move or delete them together.
• Share to Keepmark from any app: the add form opens already filled in.
• Find duplicate links and keep the copy you want.
• Encrypted backup files you own, compatible with Keepmark for browsers.
• Light, dark or system theme.
Available in English, Italian, French, Spanish, German, Japanese, Portuguese (Brazil), Romanian, Russian and Chinese.
Free and open source (GPL-3.0): https://github.com/Keepmark/KeepmarkMobile
Questions and feedback: keepmark@proton.me
Several encrypted bookmark syncs on your phone. Compatible with xBrowserSync.