felGru Add us as a preferred source on Google
🔄 Data last refreshed 24 days ago
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🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
51
Account age
0 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 felGru
📊 Post engagement
3
Avg engagement / post
5.9%
Engagement vs followers
Dec 2025
On Mastodon since
🔥 Top post: Todays #JukeboxFridayNight theme is #DareToBeDifferent celebrati · 7 likes + reposts
📊 Activity & format
Posting cadence
0.88 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.2×
Follows 217 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
#pastpuzzle en-518
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🟩🟩🟩🟥 (+1)
🟩🟥🟥🟥 (+76)
🟩🟩🟩🟩 (0)
4/4 🟩
https://www.pastpuzzle.com
#pastpuzzle en-513
🟩🟩🟥🟥 (-9)
🟩🟩🟨🟥 (+12)
🟩🟩🟩🟩 (0)
▪️▪️▪️▪️
3/4 🥉
https://www.pastpuzzle.com
#pastpuzzle en-512
🟩🟩🟥🟥 (-28)
🟩🟩🟩🟥 (-1)
🟩🟩🟩🟥 (-3)
🟩🟩🟩🟥 (+3)
x/4 🟥
https://www.pastpuzzle.com
#pastpuzzle en-505
🟩🟩🟥🟥 (+55)
🟩🟩🟥🟥 (+33)
🟩🟩🟥🟥 (+9)
🟩🟩🟩🟩 (0)
4/4 🟩
https://www.pastpuzzle.com
#pastpuzzle en-500
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🟩🟩🟥🟥 (-16)
🟩🟩🟩🟩 (0)
▪️▪️▪️▪️
3/4 🥉
https://www.pastpuzzle.com
#MondayCovers
Soft Cell - Where Did Our Love Go?
https://www.youtube.com/watch?v=6pGPeFdJH_E
This is a great synthpop cover of a Motown soul song by The Supremes.
https://www.youtube.com/watch?v=Jt_31gR18NA
This #JukeboxFridayNight theme is #DuelsAndDuets to which I contribute this percussions duet between Phil Collins and Chester Thompson:
https://www.youtube.com/watch?v=j8BU4KRJ2Eg
This brings back good memories from a Genesis concert almo…
For today's #TuneTuesday theme #WindowsAndDoors I immediately thought of the first stanza of The Rolling Stones' Paint it, Black:
🎶 I see a red door
And I want it painted black
No colors anymore
I want them to turn black 🎶
https://www.yout…
#JukeboxFridayNight
#DogsAndCatsAndOtherPets
Niña de Antequera - Ay mi perro
🎶 Por los contornos de Andalucía
no había otro perro como mi perro.
Ay, qué bonito cuando saltaba
tras de las liebres por el romero;
ay, qué contento cuando volv…
For #JukeboxFridayNight #UseYourHead a song about thinking:
Can't Get It out of My Head - Electric Light Orchestra
https://www.youtube.com/watch?v=5sUzpINBeSQ
While not a song about #SmokeAndSmoking, I hope that the amount of smoke on the album's cover still makes Uriah Heep's Salisbury count for today's #TuneTuesday theme.
https://www.youtube.com/watch?v=MNB050u-VGo
🐘 Community & instance
Home server
toot.community
A large general-interest Mastodon server. On the fediverse the server a creator picks hints at their community — this one spans all topics.
On Mastodon since
Dec 2025
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2025.
👁️Averages 3 views per post.
📤Posts about 0.9× per week.
🕵️ Fake follower check
Estimated58/100
Fair
Credibility score
84%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 84% real, active audience · Low fake-follower risk.
- Engagement (~5.9% of followers engage each post) is around typical for Mastodon.
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
I'm a mathematician and software developer working on electron microscopes.
I like learning languages, speaking English, German, French, Dutch and a bit of Spanish.
Born at 351 ppm.
🔀 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
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felGru 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 felGru for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify felGru, 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 felGru have?
felGru has 51 followers on Mastodon.
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