Apps Like STK Secure for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
BePTT
Yan Kai Huang
Browse posts, search users, send messages, edit
Browse content without login. View PTT/PTT2 boards, search by title, author, or push count. Push, shout, and comment on articles. Manage multiple accounts. Encrypt account data with AES. Share or save articles. Upload images to Imgur.
Tuta Mail: Secure Email
Tutao GmbH
Send emails and messages
Secure service with end-to-end encryption for communication. Encrypt and decrypt messages locally. Manage contacts and folders. Access emails across devices. Set up secure accounts without storing data on servers.
Threema. The Secure Messenger
Threema GmbH
Send messages and make calls securely
Send and receive messages with end-to-end encryption. Make voice and video calls. Share files securely. Use a unique Threema ID instead of phone number or email. No data trails are stored. Set expiration dates for messages.
SafeChat — Secure Chat & Share
SafeChat, Inc.
Securely, privately, connect safely
SecureChat allows users to have end-to-end encrypted one-on-one conversations and video/audio calls. Group chats can be password-protected. Users can add friends via phone book sync or QR code scan. Phone contacts are not stored on servers.
RE-CO: Secure Messages
Optimism Labs OU
Restore and conversations
Recover deleted instantly and restore them. Encrypt chats with unique security keys generated by the user. Decrypt using the same keys for access.
Crait - Secure Communication
Crait Technology Inc.
Messages and team files exchange
Messaging for workgroups allows team members to exchange messages, files, and collaborate in real-time. Users can create groups, set permissions, and encrypt communications.
Crypviser Secure Messenger
Crypviser GmbH
Send encrypted messages and calls
Send and receive encrypted messages with end-to-end blockchain security. Make private video and voice calls with automated encryption. Store and share files securely without third-party access.
Secure Comms
Kibu, Inc
Create groups with trusted members
Messaging and collaboration through private, end-to-end encrypted groups. Verify and connect with trusted members. Share files and messages within pods. Set access controls and manage member permissions.
xPal Ultra Secure Messenger
XPAL.com Corporation
Message anonymously, connect securely, erase your past
Send and receive encrypted messages without requiring a phone number, email, or personal information. Create a unique 9-digit xID for anonymous communication, file sharing, and cross-border calling.
JomeVPN: Fast & Secure Proxy
DEVSTORE
Connections and private browsing
Your internet connection by encrypting data and hiding IP addresses. Connect to servers in multiple locations. Block ads and track websites. Manage Wi-Fi and cellular connections. Set automatic connection rules.
SecEMS : Secure Messaging
Trustmobi Software Co., Ltd.
Send encrypted messages and calls
Allows users to send encrypted text and voice messages. Supports end-to-end encryption for calls and texts. Enables private chats with friends globally. Does not store personal data or message history. Offers file sharing and group features.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.