Urik

Privacy-focused Android keyboard with swipe typing, custom layouts, and password manager support. No tracking, 100% on-device, and fully open source.

Features

Input

- Swipe typing with geometric path matching and vertex detection - One-handed and split modes with coordinate transformation - Adaptive layout for tablets and foldables - Long-press for character variations and custom key mapping - Long-press comma key to switch keyboards (IME picker) - Spacebar swipe for cursor control - Backspace swipe to delete previous word - Optional number row - QWERTZ, AZERTY, Dvorak, Colemak, Workman, Bds and Hcesar layouts - Hardware keyboard detection

Intelligence

- Local bigram model for next-word prediction - On-device spell checking using URIK (Ultra-compressed Ranked Input Korpus) — a custom binary dictionary format with Levenshtein automaton traversal - Autocorrect with configurable pause-on-misspell; skips URLs, emails, and punctuation - Word learning with encrypted SQLCipher database - User-specific word frequency tracking - 19 supported languages with dedicated language toggle button - Merged dictionaries mode for multilingual typing sessions - Emoji search with keyword support

Integration

- Inline autofill support for password managers (Android 11+) - Clipboard history with encrypted storage

Customization

- 15+ built-in themes with favorites and Material You dynamic theming (Android 12+) - Custom long-press symbol and key assignments - Haptic feedback strength slider - Auto-capitalization toggle - Configurable key size, key label size, spacebar size, and cursor speed - Manage learned words: browse, search, and delete entries - WCAG AA contrast and TalkBack support

Privacy

- No telemetry, analytics, or network permissions - Local on-device processing - Encrypted local storage for user data (AES-256 + Android Keystore) - Biometric authentication for accessing learned words - Dictionary export and import for backup or migration - Bigram predictions and word frequencies remain local-only (not exported)

Privacy

All processing happens on-device. No data leaves your phone. User dictionary and learned words are stored in an encrypted local database.

License

GNU General Public License v3.0