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Telegram Desktop vs materialgram: catalog facts
Telegram Desktop	materialgram
Freemium Free to use. Telegram Premium is an optional subscription for larger uploads, faster…	Free Free and open source under the GPL-3.0 licence.
Windows, macOS, Linux	Linux
Official client with published source and build instructions Cloud chats sync instantly across every device you sign in on	Material Design restyle of Telegram Desktop Built on the official Telegram Desktop codebase
Ordinary chats are not end-to-end encrypted and Telegram holds the keys Secret chats are not available in the desktop client	Unofficial client maintained by an individual Requires a Telegram account
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
Account needed	Account needed
Works offline	Needs internet
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.