- Free • Open Source
- Encrypted Chat App
- Group Chat App
- Instant Messenger
199 alternatives to Signal- Mac
- Windows
- Linux
- Android
- iPhone
- iPad
- Flathub
- Ubuntu
- Debian
Signal is a messaging app with an unexpected focus on privacy, combined with all the features expected from a modern IM app. Signal has received a lot of praise from all around the world for its security and privacy-respecting technologies.
Features
Top 3 alternatives
- Freemium • Proprietary
- Group Chat App
- Video Calling App
- Instant Messenger
311 alternatives to Skype- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Blackberry
- Chrome OS
- Windows S
- Android Tablet
- BSD
- Windows Phone
- iPad
- Android Wear
- PortableApps.com
Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice call over the internet. Users can also call landlines and mobiles at competitive rates using Skype credit, premium accounts and subscriptions.
Features
Top 3 alternatives
- Free • Open Source
- Encrypted Chat App
- Instant Messenger
- Group Chat App
179 alternatives to Tox- Mac
- Windows
- Linux
- Android
- Android Tablet
- BSD
With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with friends and loved ones without anyone else listening in.
Features
Top 3 alternatives
- Free Personal • Open Source
- Group Chat App
- Encrypted Chat App
- Instant Messenger
256 alternatives to Wire- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- F-Droid
- Software as a Service (SaaS)
Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.
Features
Top 3 alternatives
- Freemium • Open Source
- Social Network
- Encrypted Chat App
- Blog Publishing Tool
139 alternatives to Minds- Online
- Android
- iPhone
- Android Tablet
- iPad
We are a free and open-source platform to launch your digital brand, social network and mobile app. We are also a social network ourselves. It is a global social network of social networks. Available in either decentralized or centralized options.
Features
Top 3 alternatives
- Free Personal • Open Source
- Group Chat App
- Instant Messenger
- Encrypted Chat App
219 alternatives to Zulip- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- BSD
- iPad
- Self-Hosted
Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.
Features
Top 3 alternatives
- Free • Proprietary
- Web Search Engine
- Image Search Engine
96 alternatives to Ecosia- Online
- Android
- iPhone
- Android Tablet
- Windows Phone
- iPad
- Microsoft Edge
- Google Chrome
- Firefox
Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and online shopping to a reforestation program, currently in Burkina Faso. In November 2015 Ecosia celebrated 3 million planted trees and $5 Million donated for the environment.
Features
Top 3 alternatives
- Free • Open Source
- Instant Messenger
- Encrypted Chat App
- Group Chat App
49 alternatives to Briar- Linux
- Android
- F-Droid
- Flathub
An open-source decentralized and encrypted messaging app even without internet connection via Wi-Fi and Bluetooth. Messages are stored securely on your device, not in the cloud. Connect directly with nearby contacts - no Internet access is required.
Features
Top 3 alternatives
- Free • Open Source
- Encrypted Chat App
- Video Calling App
95 alternatives to RetroShare- Mac
- Windows
- Linux
- Android
- BSD
- OpenSSL
- OpenPGP
RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using OpenPGP to authenticate peers and .
Features
Top 3 alternatives
- Paid • Open Source
- Encrypted Chat App
- Group Chat App
97 alternatives to Threema- Online
- Android
- iPhone
- Android Tablet
- iPad
- HUAWEI AppGallery
- Mac
- Windows
- Linux
Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.
Features
Top 3 alternatives
- Free • Open Source
- Instant Messenger
- Encrypted Chat App
- Group Chat App
142 alternatives to Conversations- Android
- Android Tablet
- F-Droid
Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].
Features
Top 3 alternatives
- Freemium • Proprietary
- Email Client
- Group Chat App
- Team Collaboration Tool
61 alternatives to Spike- Mac
- Windows
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Software as a Service (SaaS)
- Oculus Rift
Bring your workspace together into one unified app. It’s everything your team has been looking for in a productivity and messaging app, but easier, and all with your email. Welcome to the shortest path to done.
Features
Top 3 alternatives
- Freemium • Open Source
- Encrypted Chat App
- Instant Messenger
157 alternatives to Olvid- Android
- iPhone
- Android Tablet
- iPad
The most secure messaging app in the world.
Features
Top 3 alternatives
- Free • Open Source
- Encrypted Chat App
- Instant Messenger
- Group Chat App
47 alternatives to Session- Mac
- Windows
- Linux
- Android
- iPhone
- iPad
- F-Droid
Session is the world's first open-source, decentralised private messenger to use industry-leading Signal Protocol encryption — without asking for your phone number.
Features
Top 3 alternatives