Apps Like Si4Keyboard for iPhone and iPad
Secure input with local encryption
Si4Key provides local encryption for keystrokes, ensuring input stays on the device. It includes one-tap digital signature for secure authentication. Offers offline key management for secure identity verification without internet dependency.
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.





Souliyo Key - Lao Keyboard
Souliyo Vongdala
Type Lao with color and key popping
Lao enables typing in Lao language with a simple interface. Supports key popping and holds delete key to clear all input. Offers multiple color themes and additional colors will be available in future updates.




Vision Type Pro
Steven Strange
On iPhone with Pro
Connects iPhone to Apple Pro for typing. Uses iPhone keyboard for text input. Enables peer-to-peer connection for instant text transfer. Automatically copies text to Pro clipboard for easy pasting.


Easy Mailer Spanish Keyboard
Toshihiro Nakane
Type Spanish messages easier and faster.
The app provides extended keys for the Spanish keyboard on iPhone and iPod. It includes arrow keys for faster text editing and dedicated keys for typing extended characters and quotation marks.

2FA Authenticator & Passwords
Harold Romero
Securely store and enable 2FA codes
Manage two-factor authentication codes and store securely. nd verify 2FA codes for accounts. Save and organize login credentials. Encrypt sensitive data and access it across devices.


KeyVibe: Custom Keyboards
Muzaffer Aras Karabiyikoglu
Customize fonts, themes, and layouts
Customize keyboard appearance with fonts, themes, colors, and layouts. Change key colors and backgrounds. Access exclusive fonts and themes with a premium upgrade.


Japanese Keyboard & Translator
Muhammad Asad Arman
Type with Romaji input
Type English to convert to characters instantly. Transcribe to English using voice input. Input within any for messaging and social media. Translate text between languages in real time.



Authenticator App PRO
Hansaben Moradiya
Generate TOTP and secure accounts
Generate TOTP codes for two-factor and multi-factor authentication. Scan QR codes to set up accounts. Import and export authentication codes. Use biometric verification for secure access. Manage multiple accounts with organized code storage.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.