Si4Keyboard app icon

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.

by 文焕 陈★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06

Ranked alternatives

Showing 461–480 of 1,000 ranked alternatives.

  1. IdNFT app icon

    IdNFT

    IdPlizz Inc.

    Verify identity with secure NFTs

    Verify digital identity using blockchain-based authentication. Confirm identity with 12+ biometric checks. Share verified credentials without exposing personal data. Enable secure access to services and accounts.

    ★ 4.97 ratingsUtilitiesFreeData updated 2026-09-06
  2. Workstorm app icon

    Workstorm

    Workstorm.com, LLC

    Collaborate, share, and manage tasks

    Manage team projects with integrated document sharing, messaging, and call features. Collaborate in real-time with customizable workflows. Secure communications with enterprise encryption and privacy controls.

    ★ 5.010 ratingsBusinessFreeData updated 2026-09-11
  3. youCheckin app icon

    youCheckin

    Cyberneid SRL

    Check in securely with a PIN code

    Verify identity through NFC scan and facial biometric verification with liveness detection. Access accommodation details, entry codes, and arrival instructions instantly. Complete digital check-in without paperwork or waiting in lines.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  4. Soliton SecureContainer - DME app icon

    Soliton SecureContainer - DME

    Soliton Systems Europe N.V.

    Secure access to office applications and data.

    The app provides secure access to office applications and data, keeping business information within an AES encrypted container. It separates business and personal data, allowing administrators to control only the secure container.

    ★ 1.01 ratingsBusinessFreeData updated 2026-09-11

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.