Telegram Desktop vs Signal

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

Telegram Desktop and Signal at a glance

Telegram Desktop

Telegram
Open Source

Signal

Signal Foundation
Open Source
Telegram Desktop compared with Signal
FeatureTelegram DesktopSignal
DeveloperTelegramSignal Foundation
LicenceOpen SourceOpen Source
CostFreeFree
WindowsYesYes
macOSYesYes
LinuxYesYes
MobileNoYes
Source codePublicPublic
Get Telegram Desktop — official site Get Signal — official site

Telegram Desktop: what it's good at

Telegram Desktop is a full-featured messaging client with cloud sync across all your devices, very generous file size limits, large group channels and optional end-to-end encrypted secret chats.

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. Only Signal supports Android, iOS. Both are open source, so neither locks you in.

We deliberately do not publish a star rating for either.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 Telegram Desktop better than Signal?

Neither is universally better. Telegram Desktop fast cloud-synced messaging with very large file transfers, while Signal the privacy benchmark for encrypted messaging. The right pick depends on your platform and workflow.

Are both really free?

Telegram Desktop is open source 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.