Fabian Felder Add us as a preferred source on Google
🔄 Data last refreshed 15 days ago
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Make a deal with Fabian Felder
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
70
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Fabian Felder
📊 Post engagement
Recent posts · likes + reposts
Mar 27latest
1
Avg engagement / post
1–1
Typical post (engagement)
1.4%
Engagement vs followers
85/100
Very consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 1 and 1 likes + reposts (median 1) — a dependable floor a sponsored post can count on.
🔥 Top post: Jeroen Sondervan will talk on "Open Science: Resilience in time · 2 likes + reposts
📊 Activity & format
Posting cadence
0.48 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 9 text · 3 image · 0 video.
Follower / following
0.6×
Follows 120 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Are you managing research data, developing research software or running a research data infrastructure? SRDSN is organizing a conference on "Research Data in Practice - What is the state-of-the-art?" in Berne on 19 and 20 November 2026. W…
Weekend was pretty nice. Still no clue how humans can climb Eiger's north face. It is quite impressive
Waking up at 5am is not fun. Tired afternoon
There are too many construction sites on my bike route to work. The results will benefit the cars on the road, although the infrastructure for cyclists between Winterthur and Dübendorf could be improved greatly if one would not prioritize …
Something I learned today: Sometimes the work of our colleagues from @Lib4RI is acknowledged in research articles.
The article in question (https://doi.org/10.1007/s44498-026-00023-1) is also a reminder that we still don't have an agreeme…
Joshua Idehen's new Album is amazing and the best thing is that I get to see him on stage in summer.
Album link: https://www.deezer.com/us/album/820541521
Joshua Idehen - Mum does the washing: https://www.youtube.com/watch?v=-iBYbLTjJdM
Changed my modem and router. Don't know if I would have achieved it without a stable mobile internet connection. The installation guides on both the router and the access point were only available online.
I need to post more. SRDSN is organising a Research Data Ceonference on 19 and 20 November on the Gurten in Berne: https://www.researchdatasupport.ch/srdsn-conference. We will be issuing the call for papers shortly.
I beat finally beat Lost Lace and completed Silksong over lunch. The game is so beautiful but so hard I will never touch it again.
Negotiations with Sage will need longer: https://www.lib4ri.ch/sage-read-publish-no-contract-2026
Met the other Fabian Felder @ the Swiss library congress last week. Yes, you read right, there are two of us and both librarians. Small world...
Weekend was pretty nice. Still no clue how humans can climb Eiger's north face. It is quite impressive
Waking up at 5am is not fun. Tired afternoon
There are too many construction sites on my bike route to work. The results will benefit the cars on the road, although the infrastructure for cyclists between Winterthur and Dübendorf could be improved greatly if one would not prioritize …
Something I learned today: Sometimes the work of our colleagues from @Lib4RI is acknowledged in research articles.
The article in question (https://doi.org/10.1007/s44498-026-00023-1) is also a reminder that we still don't have an agreeme…
Joshua Idehen's new Album is amazing and the best thing is that I get to see him on stage in summer.
Album link: https://www.deezer.com/us/album/820541521
Joshua Idehen - Mum does the washing: https://www.youtube.com/watch?v=-iBYbLTjJdM
Changed my modem and router. Don't know if I would have achieved it without a stable mobile internet connection. The installation guides on both the router and the access point were only available online.
I need to post more. SRDSN is organising a Research Data Ceonference on 19 and 20 November on the Gurten in Berne: https://www.researchdatasupport.ch/srdsn-conference. We will be issuing the call for papers shortly.
I beat finally beat Lost Lace and completed Silksong over lunch. The game is so beautiful but so hard I will never touch it again.
Negotiations with Sage will need longer: https://www.lib4ri.ch/sage-read-publish-no-contract-2026
Met the other Fabian Felder @ the Swiss library congress last week. Yes, you read right, there are two of us and both librarians. Small world...
🐘 Community & instance
Home server
hostux.social
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.
💡 Facts
🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 1 views per post.
📤Posts about 0.5× per week.
🕵️ Fake follower check
Estimated43/100
Fair
Credibility score
73%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 73% real, active audience · Medium fake-follower risk.
- Low engagement (~1.4% of followers engage each post) — a sign of an inflated or inactive audience.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
💚 Brand affinity
EstimatedBrands Fabian Felder's audience is most likely to respond to — from detected sponsorships in this niche.
About
Group Leader Digital Services at Lib4RI
📸 Gallery
🔀 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 Fabian Felder charge for a sponsorship?
Fabian Felder 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.
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Send a paid deal or collab request right here on SocialDB — we notify Fabian Felder, 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 Fabian Felder have?
Fabian Felder has 70 followers on Mastodon.
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