What is Fosstodon?
Fosstodon is an invite-only Mastodon instance. Connect with others interested in technology, particularly free and open-source software.
Fosstodon ranks #19,603 and Reddit ranks #111 on the Tranco list of the most visited sites worldwide as of November 12, 2026, so Reddit gets more traffic than Fosstodon. Over the last 30 days Fosstodon climbed 2,357 places (from #21,960) and Reddit slipped 8 places (from #103).
worldwide today
| Worldwide traffic rank | #19,603 | #111more traffic |
|---|---|---|
| 30-day change | 12% | 7% |
Fosstodon is an invite-only Mastodon instance. Connect with others interested in technology, particularly free and open-source software.
Reddit is a social platform that hosts thousands of topic-based communities, known as subreddits. It is used by individuals who want to engage in discussions, share content, and discover information related to their specific interests. The platform allows people to connect with others who share similar passions. Members can join communities dedicated to virtually any subject, from news and hobbies to specific fandoms. They can post links, text, images, and videos, and then engage with others through comments and upvoting or downvoting content. People use it to follow news, ask questions, share experiences, and participate in ongoing conversations.
Fosstodon ranks #19,603 and Reddit ranks #111 on the Tranco list of the most visited sites worldwide as of November 12, 2026, so Reddit gets more traffic than Fosstodon.
Over the last 30 days Fosstodon climbed 2,357 places (from #21,960) and Reddit slipped 8 places (from #103).
Both are free to use.
| Category rank | #46 of 48 in Communities | #1 of 48 in Communities |
|---|
| Pricing | Free | Free |
|---|
| Upvotes on Zivvi | 0 | 0 |
|---|
| Website | fosstodon.org | reddit.com |
|---|
Both are Communities apps on Zivvi, where Fosstodon is #46 by traffic and Reddit is #1, out of 48 ranked. Both are free to use.
Compare any two apps
Similar apps on Zivvi include Mastodon, Discord, PyData, Fur Affinity, and Quora.