Discord vs Signal

Both are free communication tools. Here is how they actually differ.

Discord and Signal at a glance

Discord

Discord Inc.
Free tier

Signal

Signal Foundation
Open Source
Discord compared with Signal
FeatureDiscordSignal
DeveloperDiscord Inc.Signal Foundation
LicenceFree tierOpen Source
CostFree tierFree
WindowsYesYes
macOSYesYes
LinuxYesYes
MobileYesYes
Source codeClosedPublic
Get Discord — official site Get Signal — official site

Discord: what it's good at

Discord provides persistent community servers with topic channels, low-latency voice chat, screen sharing and video calls. Originally aimed at gamers, it is now widely used by study groups, open-source projects and businesses.

Signal: what it's good at

Signal provides end-to-end encrypted messaging, voice and video calls by default, collects essentially no metadata, and is run by a non-profit foundation. Its encryption protocol is the one other messengers license.

Which should you choose?

Both are free, so the honest answer is that you can install either and decide for yourself — that is the advantage of free software over a paid trial.

Both run on Windows, macOS, Linux, Android, iOS. If open source matters to you, Signal publishes its source code and Discord does not.

We deliberately do not publish a star rating for either. We have no way to verify a rating that would be honest at scale, and an invented one would be worse than none — so we give you the facts and let you decide.

Frequently asked questions

Is Discord better than Signal?

Neither is universally better. Discord voice, video and text chat built around communities, while Signal the privacy benchmark for encrypted messaging. The right pick depends on your platform and workflow.

Are both really free?

Discord is free tier and Signal is open source. Both can be downloaded without paying.

Can I install both?

Yes. Since neither costs anything, installing both and comparing them on your own files is usually the fastest way to decide.