💡 Pick it for the most established, cross-platform version of Molly's Signal-based messaging experience.
Signal is a secure and private messaging app known for its end-to-end encryption and focus on user privacy.
Best Molly (Signal fork) Alternatives ranked by AI · updated Aug 2026
Molly is a privacy-focused Android messenger based on Signal, intended for users who want end-to-end encrypted communication with a more open-source-oriented distribution. It supports Signal-compatible messaging while offering F-Droid availability and reproducible builds.
Top 6 Molly (Signal fork) alternatives
💡 Pick it if avoiding phone numbers and persistent identifiers matters more than Signal compatibility.
SimpleX Chat is an open-source private messenger that avoids permanent user identifiers such as phone numbers and usernames. It provides end-to-end encrypted...
Pros
- Avoids phone numbers and permanent global user IDs
- More anonymity-focused than Signal
- Open-source clients and protocol documentation
Cons
- Smaller and less familiar user network than Signal
- More complex contact setup than conventional messengers
- Some features can feel less polished on older devices
3
💡 Pick it if you want a polished paid messenger that does not require a phone number.
Threema is a secure messaging app that puts emphasis on data privacy and security, offering end-to-end encryption.
Pros
- High level of security
- No need for phone number or email
Cons
- Paid app, not as widely used as others
💡 Pick it if you want anonymous registration and decentralized message routing instead of Signal's phone-number model.
Session is a software product that allows users to schedule and manage online meetings and video conferences.
Starting at $10/month
💡 Pick it when reaching the largest possible audience matters more than minimizing metadata and platform dependence.
WhatsApp is a popular messaging app that allows users to send text messages, make voice and video calls, share media, and more.
💡 Pick it for massive groups, channels, bots, and multi-device convenience rather than maximum default privacy.
Telegram is a cloud-based instant messaging app with a focus on speed and security.
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