5 Free & Open Source Alternatives to Telegram (2026)

Compare 5 free and open-source alternatives to Telegram: Signal, Berty, and Element (+2 more). Pros, cons, pricing, and screenshots tested 2026.

Telegram

Freemium (Open Source) 4.5

Telegram is a cloud-based mobile and desktop messaging app focused on security, speed, and privacy, offering a wide range of communication tools.

Freemium (Open Source)
5 free options
Communication Tools
4.5 / 5
Why people look for alternatives Telegram has a free tier with limitations. Many users seek fully free or open-source alternatives that offer the same capabilities without paywalled features or usage caps.

Quick Comparison

Tool Pricing Best for Rating

Detailed Reviews

Signal

Signal is a privacy-focused messaging app offering free, end-to-end encrypted communication, including texts, voice messages, photos, videos, and secure voice and video calls.

5.0
Freemium (Open Source) Best for: Individuals and groups seeking highly private and secure communication

Free for basic messaging and 45 days of media backups. Paid plan at $1.99/month for 100GB of full media backups.

✓ Pros

  • Strong end-to-end encryption for all communications
  • Free for core messaging features
  • User-friendly design
  • Supports voice and video calls (individual and group)
  • Offers group chats and disappearing stories
  • Nonprofit organization, no ads or data collection
  • Open-source code for transparency and verification

✕ Cons

  • Advanced features may have a learning curve
  • Not designed for easy self-hosting despite being open-source

Berty

Berty is a privacy-first, secure, and decentralized messaging app. It offers end-to-end encryption, requires no phone number or email, and works offline via a distributed network using BLE technology.

4.5
Free & Open Source Best for: Anonymous and secure communication in untrusted or offline networks.

Free forever.

2 screenshots — click to enlarge

Berty Messaging app interface screenshot showcasing its secure communication features homepage 2026 Screenshot 1
Berty Messaging Features Overview Screenshot 2026 Screenshot 2

✓ Pros

  • End-to-end encrypted by default
  • Minimum metadata collected; no phone number or email required
  • Works without internet or SIM card using a distributed network (BLE, mDNS)
  • Censorship-resilient, decentralized, peer-to-peer, and serverless
  • Free forever and open-source
  • Designed for anonymous communication

✕ Cons

  • Interoperability challenges between Android and iOS
  • Limited performance due to Bluetooth Low Energy (BLE)
  • Asynchronous communication for off-grid use

Element

An end-to-end encrypted, decentralized communication tool offering public and private rooms, file sharing, and audio/video calls with enhanced security and user control.

4.5
Freemium (Open Source) Best for: Secure, private, self-hostable communication for organizations.

Free open-source apps, with paid Element Server Suite Pro for professional use and enterprise features.

3 screenshots — click to enlarge

Element Collaboration Interface Homepage Screenshot 2026 Screenshot 1
Element Collaborative Messaging Tool Overview 2026 Screenshot 2

✓ Pros

  • Strong security features with end-to-end encryption
  • Open-source software and protocol (Matrix)
  • Decentralized platform with hosting flexibility (self-hostable)
  • Cross-platform availability (web, desktop, mobile)

✕ Cons

  • Can be technical and complex, especially for self-hosting and advanced features
  • Steep learning curve for new users
  • Lacks the "polish" and consumer-friendly features of some alternatives
  • Occasional performance issues, especially on older devices or during peak usage

Wire

Wire is a secure communication app offering end-to-end encrypted messaging, voice, video calls, and file sharing, designed for private and corporate use with a focus on data privacy.

4.5
Freemium (Open Source) Best for: Organizations and teams requiring highly secure and compliant communication.

Free for small teams (up to 5 people), with paid SMB and Enterprise plans starting at €7.45/person/month (billed annually).

3 screenshots — click to enlarge

Wire Collaboration Interface Overview 2026 Screenshot 1
Wire Communication Features Overview Screenshot 2026 Screenshot 2

✓ Pros

  • End-to-end encryption for all communications (messages, calls, files)
  • Open-source and auditable codebase on GitHub
  • Supports self-destructing messages
  • Cross-platform availability (Android, iOS, macOS, Windows, Linux, Web)
  • Secure communication with external parties via "Guest Room" feature
  • Focus on digital sovereignty and data privacy
  • Utilizes Messaging Layer Security (MLS) for scalable and post-quantum ready security

✕ Cons

  • Free tier limited to 5 users
  • Pricing for paid tiers is per user, which can be costly for large organizations

Session

A decentralized and open-source messaging app focused on privacy and anonymity, using onion routing and the Signal protocol, designed to minimize metadata leakage without requiring personal information.

3.5
Freemium (Open Source) Best for: Individuals prioritizing extreme privacy and anonymity in their messaging

Free for core features; Session Pro for additional capabilities, pricing unconfirmed.

1 screenshot — click to enlarge

Session Software Tool Interface Screenshot 2026 Screenshot 1

✓ Pros

  • Decentralized and open-source
  • Strong privacy and anonymity (no phone number or email required)
  • End-to-end encryption
  • Minimal metadata leakage
  • Censorship-resistant
  • Multi-device support
  • Supports attachments and group chats

✕ Cons

  • Critical funding issues leading to potential shutdown or volunteer-only maintenance by July 2026
  • Previously had forward secrecy issues (though planned to be brought back)
  • Attachment storage utilizes a centralized server (though content is unknown)

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