FOSDEM✓ Add us as a preferred source on Google
🔄 Data last refreshed 3 days ago
🤝
Make a deal with FOSDEM
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
10.9K
Account age
7 yrs
💰 Suggested sponsorship rate
$61 – $100 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor FOSDEM
📊 Post engagement
Recent posts · likes + reposts
Jan 27latest
53
Avg engagement / post
24–48
Typical post (engagement)
0.5%
Engagement vs followers
56/100
Consistent reach
Oct 2018
On Mastodon since
Half of recent posts land between 24 and 48 likes + reposts (median 28) — a dependable floor a sponsored post can count on.
🔥 Top post: All FOSDEM 2026 videos are online https://fosdem.org/2026/news/2 · 192 likes + reposts
📊 Activity & format
Posting cadence
0.39 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
1.6K×
Follows 7 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
FOSDEM 2027 will take place on 30 & 31 January 2027
https://fosdem.org/2027/news/2026-08-30-fosdem-2027-dates/
Share your feedback!
We would love to hear about your FOSDEM experience! Whether positive or constructive, your feedback and suggestions for future editions are invaluable. Please send your thoughts to feedback@fosdem.org. If you have feed…
All talks have a feedback link, please give feedback about speaker, room occupation etc to help us improve.
General feedback can also be sent to feedback(at)fosdem(dot)org
For speakers who gave a talk. Please check your mail with a link to our review system and review your talk (5 min check to mark the start and finish of your talk and check if the audio quality is ok).
The sooner you review your talk, the s…
RE: https://mastodon.online/@HSBXL/115974679933138762
Unofficial FOSDEM afterparty
Please share your pictures on our shared photo book:
https://albums.ente.io/?t=4XSCFNOXWS#4h138VMRpx8D6cM5LWK9tUW1XGSMGRYMnV7Rtg22gt1K
For speakers who gave their talk, you should have received a mail with the link to review your recording. We encourage you to perform the review, the sooner it gets reviewed, the sooner it gets published on the site!
Join the FOSDEM Treasure Hunt! https://fosdem.org/2026/news/2026-01-30-treasure-hunt/
Guided sightseeing tours https://fosdem.org/2026/news/2026-01-27-sightseeing/
https://fosdem.org/2026/news/2026-01-26-lightning-talks/
https://fosdem.org/2026/news/2026-01-13-bof-unconference/
🐘 Community & instance
Home server
fosstodon.org
A open-source software server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Oct 2018
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2018 — 7 years ago.
👁️Averages 53 views per post.
📤Posts about 0.4× per week.
🏅Earned the 10K Followers for passing 10K followers.
🕵️ Fake follower check
Estimated81/100
Excellent
Credibility score
97%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 97% real, active audience · Low fake-follower risk.
- Engagement (~0.5% of followers engage each post) is around typical for Mastodon.
- Organic base — far more followers than accounts it follows.
- Verified account.
- Established account (7+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
FOSDEM is a free annual event for Free and Open source software developers to meet, share ideas and collaborate
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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Frequently asked questions
How much does FOSDEM charge for a sponsorship?
FOSDEM hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact FOSDEM for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify FOSDEM, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does FOSDEM have?
FOSDEM has 10,946 followers on Mastodon.
✉ Message FOSDEM
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🎤 Event / appearance with FOSDEM
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- ✓ Fee held in escrow, released after the appearance
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