ChatSecure Messenger app icon

Apps Like ChatSecure Messenger for iPhone and iPad

Lets you send encrypted messages and calls

Allows users to send encrypted messages using OTR and OMEMO protocols over XMPP. Users can create accounts on public XMPP servers or connect to their own server. Messages are secured with open source cryptographic libraries.

by Chris Ballinger★ 4.2282 ratingsSocial NetworkingFreeData updated 2026-09-08

ChatSecure Messenger screenshots

Ranked alternatives

Showing 401–420 of 1,000 ranked alternatives.

  1. Emoncms app icon

    Emoncms

    Megni

    View dashboards from servers

    View energy usage data from dashboards. Monitor electricity, temperature, and environmental metrics. Visualize logs and trends. Connect to servers for real-time updates and historical analysis.

    ★ 4.45 ratingsUtilitiesFreeData updated 2026-09-11
  1. UP-Messenger app icon

    UP-Messenger

    Unplugged Technologies Ltd.

    Chat securely and share messages privately

    Send and receive encrypted text messages, images, videos, audio, and files. Make one-on-one and group calls. Manage contact lists and block users. Set message expiration times. Enable end-to-end encryption for all communications.

    ★ 4.729 ratingsSocial NetworkingFreeData updated 2026-09-06
  2. Tarsier - Secure Chat app icon

    Tarsier - Secure Chat

    奇 莫

    Securely and privately with friends

    Allows users to create private conversations with friends. Messages are encrypted and stored locally, not on servers. Users can manage contacts, send files, and set privacy preferences without data collection.

    ★ 5.05 ratingsSocial NetworkingFreeData updated 2026-09-06
  3. CC Tool App app icon

    CC Tool App

    Walker Frederick

    Manage 3D printer jobs and settings

    Control 3D printers via USB or network connection. Monitor print progress, adjust temperature, and manage print jobs. Send G-code files and access printer settings. View real-time status and error messages.

    ★ 4.513 ratingsProductivityFreeData updated 2026-09-06
  4. Cypherdog app icon

    Cypherdog

    Cypherdog Security Inc.

    Secure text and files with one click

    Encrypt text and files with end-to-end encryption. Share securely via email, cloud storage, or chat systems. Verify sender identity to ensure communication privacy. Protect messages and documents with one-click encryption.

    ★ 5.03 ratingsBusinessFreeData updated 2026-09-06
  5. Crispy VPN: Fast & Super Proxy app icon

    Crispy VPN: Fast & Super Proxy

    HYPERSE SOFTWARE LTD

    Secure data with strong encryption

    Securely browse the internet with encryption to protect data and privacy. Connect to virtual private networks for secure access. Stream content and browse anonymously. Manage connection settings and toggle encryption protocols.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-06
  6. AirGap Vault - Secure Secrets app icon

    AirGap Vault - Secure Secrets

    Papers GmbH

    Sign transactions securely offline

    Store and manage cryptocurrencies securely without internet connectivity. Sign transactions via QR codes. Access wallet addresses and view balances. Transfer funds to other wallets using QR codes. Sync with companion apps for additional features.

    ★ 4.427 ratingsUtilitiesFreeData updated 2026-09-15
  7. Note X - Notepad app icon

    Note X - Notepad

    受杰 柯

    Take notes, write, and organize ideas

    Take notes with text, handwriting, or keyboard input. Organize content into multiple notebooks. Insert images into notes for better context. Save unlimited drafts and memos for personal and academic use.

    ★ 4.626 ratingsProductivityFreeData updated 2026-09-06
  8. Reverse Phone Lookup:Caller ID app icon

    Reverse Phone Lookup:Caller ID

    CYBERLOADER LIMITED

    Reveal caller names and block spam calls

    Reveal unknown caller names and lookup detailed number information. Block spam and unwanted calls. Report junk numbers to help others. Manage call blocking settings and receive alerts for incoming calls.

    ★ 4.121 ratingsUtilitiesFreeData updated 2026-09-06
  9. 2FA Authenticator: MFA RSA app icon

    2FA Authenticator: MFA RSA

    SERAPHINA VINER

    Enable two-factor authentication

    Enable two-factor authentication with time-based one-time passwords. Encrypt account details with end-to-end encryption. Create and manage unlimited accounts. Verify identities through authentication codes sent via email or .

    ★ 4.726 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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