Our sources

mastodon.social
171,742 active accountsOpen registration
The original server operated by the Mastodon gGmbH non-profit

mastodon.world
35,980 active accountsOpen registration
Generic Mastodon server for anyone to use.

mas.to
29,923 active accountsOpen registration
Hello! mas.to is a fast, up-to-date and fun Mastodon server.

mastodon.online
26,814 active accountsOpen registration
A newer server operated by the Mastodon gGmbH non-profit

hachyderm.io
16,773 active accountsOpen registration
Hachyderm is a safe space, LGBTQIA+ and BLM, primarily comprised of tech industry professionals world wide. Note that many non-user account types have restrictions - please see our About page.

fosstodon.org
16,483 active accountsOpen registration
Fosstodon is an English speaking Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.

mastodon.cloud
9,800 active accountsOpen registration
Everyone is welcome as long as you follow our code of conduct! Thank you.
Mastodon.cloud is maintained by Sujitech, LLC.

toot.cafe
276 active accountsOpen registration
A Mastodon instance mostly populated by folks interested in web design and development.

front-end.social
184 active accountsOpen registration
Front-end web makers who value humans over technology & embrace diversity on an accessible web. We hope to stay small & grow slowly. Mascots by @stephaniewalter. More at https://about.front-end.social