ChatSecure - Privacy Tools
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ChatSecure

8.5
Very Good
Free Plan

description ChatSecure Overview

ChatSecure is an open-source, cross-platform messaging app that supports end-to-end encryption. It offers text and voice chat features with customizable settings. Suitable for individuals or small teams needing secure communication.

recommend Best for: Ideal for individuals or small teams who prioritize privacy and security over convenience.

info ChatSecure Specifications

balance ChatSecure Pros & Cons

thumb_up Pros
  • check End-to-end encryption
  • check Open-source code
  • check Cross-platform support
  • check Customizable settings
thumb_down Cons
  • close Limited feature set compared to mainstream apps
  • close Steep learning curve for new users
  • close No built-in file sharing or group chat features
  • close Less user-friendly interface than competitors

help ChatSecure FAQ

Is ChatSecure free to use?

Yes, it offers a free and open-source version.

Does ChatSecure support end-to-end encryption?

Yes, all messages are encrypted from sender to recipient.

Can I use ChatSecure on multiple devices?

Yes, it is available for both iOS and Android, allowing you to sync your conversations across devices.

What is ChatSecure?
ChatSecure is an open-source, cross-platform messaging app that supports end-to-end encryption. It offers text and voice chat features with customizable settings. Suitable for individuals or small teams needing secure communication.
How good is ChatSecure?
ChatSecure scores 8.5/10 (Very Good) on Lunoo, making it a well-rated option in the Privacy Tools category. ChatSecure scores 8.5/10 due to its strong focus on privacy and security through end-to-end encryption, open-source code, and cross-platform support....
How much does ChatSecure cost?
Free Plan
What are the best alternatives to ChatSecure?
See our alternatives page for ChatSecure for a ranked list with scores. Top alternatives include: Open Whisper Systems, Plume, Signal.
What is ChatSecure best for?

Ideal for individuals or small teams who prioritize privacy and security over convenience.

How does ChatSecure compare to Open Whisper Systems?
See our detailed comparison of ChatSecure vs Open Whisper Systems with scores, features, and an AI-powered verdict.
Is ChatSecure worth it in 2026?
With a score of 8.5/10, ChatSecure is highly rated in Privacy Tools. See all Privacy Tools ranked.
What are the key specifications of ChatSecure?
  • Platforms: iOS, Android
  • API Integration: Yes, supports API for custom integrations
  • Encryption Method: Open Whisper Systems' TextSecure protocol
  • Supported Languages: English, French, German, Spanish, Italian, Portuguese, Russian, Chinese (Simplified and Traditional)

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