Signal vs Telegram

Signal and Telegram are both communication options. Here's how they compare on official platforms, features, and positioning — sourced from each vendor's own site, not from ratings or reviews.

Side-by-side summary

ComparingSignalTelegram

CategoryCommunicationCommunication

Alternatives tracked22

PlatformsWindows, macOS, Linux, iOS, AndroidWeb, Windows, macOS, Linux, iOS, Android

Best for Signal

Individuals, journalists, and privacy-conscious users who need fully encrypted communication with no advertising or data collection.

Best for Telegram

Individuals and communities that need large-scale group messaging, public broadcast channels, and bot automation with fast cloud sync across devices.

Feature comparison

Every feature listed here comes directly from each vendor's own official site.

Signal

End-to-end encryption by default for every message and call, powered by the open-source Signal Protocol
Voice and video calls with international support
Group chats for families, friends, and colleagues
Photo, video, GIF, and file sharing
Encrypted sticker packs with custom sticker creation
Voice messages
No advertisements or tracking mechanisms
Operated as a 501(c)(3) nonprofit funded by grants and donations, with no subscription fees

Groups supporting up to 200,000 members
Communities feature linking multiple groups, channels, and bots together
Channels for one-way broadcast messaging
Bot platform with bot-to-bot chats and rich text formatting
Encrypted messages with self-destructing (ephemeral) message options
No limits on media and chat file sizes
Cloud sync of chats across unlimited devices
Open-source, publicly available API for developers

Pros and cons

Signal

Pros

End-to-end encryption by default for every message and call, powered by the open-source Signal Protocol
Voice and video calls with international support
Group chats for families, friends, and colleagues
Photo, video, GIF, and file sharing
Encrypted sticker packs with custom sticker creation
Voice messages
No advertisements or tracking mechanisms
Operated as a 501(c)(3) nonprofit funded by grants and donations, with no subscription fees

Cons

We don't publish a "cons" list for either product. No vendor's official site documents its own product's weaknesses, so there's no sourced basis for one — and we'd rather say that plainly than invent one.

Pros

Groups supporting up to 200,000 members
Communities feature linking multiple groups, channels, and bots together
Channels for one-way broadcast messaging
Bot platform with bot-to-bot chats and rich text formatting
Encrypted messages with self-destructing (ephemeral) message options
No limits on media and chat file sizes
Cloud sync of chats across unlimited devices
Open-source, publicly available API for developers

Cons

Key differences

Signal lists End-to-end encryption by default for every message and call, powered by the open-source Signal Protocol, Voice and video calls with international support, Group chats for families, friends, and colleagues, Photo, video, GIF, and file sharing, Encrypted sticker packs with custom sticker creation, Voice messages, No advertisements or tracking mechanisms, Operated as a 501(c)(3) nonprofit funded by grants and donations, with no subscription fees that Telegram doesn't list.
Telegram lists Groups supporting up to 200,000 members, Communities feature linking multiple groups, channels, and bots together, Channels for one-way broadcast messaging, Bot platform with bot-to-bot chats and rich text formatting, Encrypted messages with self-destructing (ephemeral) message options, No limits on media and chat file sizes, Cloud sync of chats across unlimited devices, Open-source, publicly available API for developers that Signal doesn't list.
Telegram supports Web, which Signal doesn't list.

Choose Signal if…

Choose Signal if this fits: Individuals, journalists, and privacy-conscious users who need fully encrypted communication with no advertising or data collection.

Choose Telegram if…

Choose Telegram if this fits: Individuals and communities that need large-scale group messaging, public broadcast channels, and bot automation with fast cloud sync across devices.

Facts on this page are sourced from each vendor's official site (linked below), not from ratings or reviews. Products change — verify anything that matters to your decision directly on the vendor's own site before switching. See our Disclaimer and Sources Policy.