5 Free & Open Source Alternatives to Telegram (2026)

Telegram is a cloud-based mobile and desktop messaging app focused on security, speed, and privacy, offering a wide range of communication tools. Below are the best free replacements we've tested.

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.
Telegram Messaging App Interface Overview 2026 Visit Telegram →

Quick Comparison

Tool Pricing Best for Rating
Berty
Free & Open Source Anonymous and secure communication in untrusted or offline networks. ★ ★ ★ ★ ★ 4.5
Element
Freemium (Open Source) Organizations requiring sovereign, secure, and interoperable communication. ★ ★ ★ ★ ★ 4.5
Session
Freemium (Open Source) Individuals prioritizing extreme privacy and anonymity in their messaging ★ ★ ★ ★ ★ 3.5
Signal
Freemium (Open Source) Individuals and groups seeking highly private and secure communication ★ ★ ★ ★ ★ 5.0
Wire
Freemium (Open Source) Organizations and teams requiring highly secure and compliant communication. ★ ★ ★ ★ ★ 4.5

Detailed Reviews

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 Main interface
Berty Messaging Features Overview Screenshot 2026 Settings view

✓ 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

Element is a secure communications platform built on Matrix: a decentralised and end-to-end encrypted protocol. It allows teams to communicate securely while retaining complete ownership of their data.

★ ★ ★ ★ ★ 4.5
Freemium (Open Source) Best for: Organizations requiring sovereign, secure, and interoperable communication.

Free self-hosted community edition; paid enterprise and sovereign editions for professional use with enhanced features and support.

3 screenshots — click to enlarge

Element Collaborative Messaging Software Homepage Screenshot 2026 Main interface
Element Collaboration Tool Overview 2026 Settings view

✓ Pros

  • Strong end-to-end encryption and decentralized architecture.
  • Open-source nature provides transparency and auditability.
  • Offers data sovereignty and user control over data and hosting.
  • Interoperability with other Matrix instances via federation.
  • Feature-rich for communication (text, voice, video, file sharing, polls, threads, reactions).
  • Resilient communication network with no single point of failure.
  • Supports air-gapped and low-bandwidth communications.
  • Trusted by secure organizations, including government and public sectors.

✕ Cons

  • User interface and overall experience can lack polish compared to mainstream alternatives.
  • Some technical aspects, especially self-hosting, can be challenging for non-technical users.
  • Reported occasional bugs and performance issues on mobile clients (e.g., sluggish UI, search).
  • Lower market adoption makes it harder to convince contacts to switch.
  • Can be cumbersome for newcomers due to its advanced settings and concepts like homeservers.
  • Concerns regarding metadata exposure (who communicates with whom, and when).
  • Challenges associated with homeserver migration.
  • The Matrix protocol itself can be perceived as overcomplicated.

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 Main interface

✓ 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)

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

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 Main interface
Wire Communication Features Overview Screenshot 2026 Settings view

✓ 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

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