There is a FOSS Version: <a href="https:&#x2F;&#x2F;github.com&#x2F;slp&#x2F;Telegram-FOSS" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;slp&#x2F;Telegram-FOSS</a>
But yeah Telegram isn&#x27;t as free as it should be (Server etc.).