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We've compiled a list of 35 free and paid alternatives to Signal. The primary competitors include Telegram, Viber. In addition to these, users also draw comparisons between Signal and Slack, Microsoft Teams, Threema. Also you can look at other similar options here: Confidentiality Software, Encryption Software.


Viber is a cross-platform communication application offering voice, video, and text messaging services. It supports high-quality calls, group chats, and multimedia sharing across devices. Viber ensures end-to-end encryption for secure conversations.

Slack
Subscription Free Free Trial

Slack is the hub for seamless collaboration, offering real-time messaging, file sharing, and integration with apps. Get work done efficiently from anywhere.

Wire
Open Source
VeraCrypt
Free Open Source

VeraCrypt is a disk encryption software that creates virtual encrypted disks or encrypts entire partitions, including system drives, with pre-boot authentication. It offers real-time, transparent encryption without slowing performance and ensures da…

Cryptomator
Free Open Source

Cryptomator is a cloud file encryption tool that uses AES-256 encryption to restrict access to authorized users. It allows the creation of virtual encrypted drives for secure data storage and protection of sensitive information, particularly in indu…

Strac
Subscription

Strac is a robust data security platform designed to discover, classify, and protect sensitive data across SaaS, cloud, and endpoint environments. Using AI and OCR, it precisely detects sensitive information in various file types, ensures regulatory…

Tresorit
Subscription Free Free Trial

Tresorit offers end-to-end encrypted cloud storage with AES-256 encryption. Control access, collaborate securely with group folders, and choose data residency. Features include file versioning, deleted file recovery, and file requests. Business plan…

Signal is a secure messaging app with end-to-end encryption, ensuring private communication for texts, calls, and media sharing. It supports group chats, encrypted stickers, and high-quality voice and video calls while prioritizing privacy as a free, open-source, nonprofit platform with no ads, trackers, or data collection.

Signal Platforms

iPad iPad
iPhone iPhone
Linux Linux
Mac Mac
Android Android
Windows Windows

Signal Video and Screenshots

Signal Overview

Signal is a messaging application focused on providing users with top-tier privacy and security. It uses end-to-end encryption to ensure that only the sender and recipient can access the content of messages and calls. Signal supports various forms of communication, including text messages, voice and video calls, and sharing of media like photos, videos, and files. By utilizing the phone's data connection, Signal eliminates the need for traditional SMS and MMS, making communication more affordable.

As a nonprofit, Signal is funded by donations and grants, which allows it to prioritize user privacy over revenue from advertisers or third-party trackers. Available on Android, iOS, Windows, Mac, and Linux, Signal ensures a seamless messaging experience across multiple devices. Its strong commitment to privacy makes Signal a reliable and secure option for individuals and businesses seeking confidential communication.

Signal Features

tick-square Chat
tick-square Forward Secrecy
tick-square Privacy-friendly
tick-square Private messaging
tick-square Encrypted Connection
tick-square Self destructing messages
tick-square Encrypted VoIP calls
tick-square Encrypted calls
tick-square Client side encryption
tick-square Protected by Password
tick-square Group Messaging
tick-square File Sending
tick-square Based on phone number
tick-square Apps with End-to-End Encryption
tick-square Mobile friendly
tick-square Security focused
tick-square Color coding
tick-square Encrypted chat
tick-square Privacy focused
tick-square Open Source apps
tick-square Night mode/Dark Theme
tick-square Voice messages
tick-square Integrated File Sharing
tick-square Electron based
tick-square Works Offline
tick-square Voice Call
tick-square Group chat
tick-square Video calling

Top Signal Alternatives

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Signal Tags

strong-encryption encrypt-voice encrypt-text always-running video-chat-encrypted secure-messaging zrtp text-messaging sms-messaging typing-indicator smartphone-messaging contacts-integration privacy-protection chat voice-chat instant-messaging

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