jsl Add us as a preferred source on Google
🔄 Data last refreshed 14 days ago
🤝
Make a deal with jsl
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
24
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 jsl
Known for
📊 Post engagement
Recent posts · likes + reposts
Mar 23latest
3
Avg engagement / post
2–4
Typical post (engagement)
12.5%
Engagement vs followers
77/100
Very consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 2 and 4 likes + reposts (median 4) — a dependable floor a sponsored post can count on.
🔥 Top post: Moss having a good time #Mosstodon · 6 likes + reposts
📊 Activity & format
Posting cadence
0.07 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 2 text · 10 image · 0 video.
Follower / following
0.4×
Follows 66 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
Moss having a good time #Mosstodon
Dan Catt asking the right questions over on his newsletter #willitrundoom
(Source: https://newsletter.revdancatt.com/p/097-doom-again-youtube-forgery-machine)
Does your commuter rail service have dedicated surfboard spaces? No!
Should your commuter rail service have dedicated surfboard spaces? Absolutely!!
(And yes, pram and wheelchair spaces are available on the same train.)
London, UK, is wet enough these days that moss grows back over an unused path
#Mosstodon
Just to be clear: why is buying affordable public transit more difficult than renting a car for the same period?
Shouldn't getting a train & bus pass be the simplest and easiest option for travelling around your country?
Heading over to Germany for Christmas. Second attempt at buying a #Deutschlandticket. Second fail. This time, I managed to get the app and website accounts set up and linked, my payment card validated and my non-standard address details en…
Moss on the footbridge leading to Niaux cave, France (09) #Mosstodon
Various mosses growing on an old stone-roofed farmhouse near the Gorges du Tarn in France #Mosstodon
Old mirabelle tree wrapped in a moss cover.
Fuzzy cherry tree #Mosstodon
Tall moss stalks #Mosstodon
Horizontal #Mosstodon on a vertical brick building. Go moss, go. You can get up there!
🐘 Community & instance
Home server
hachyderm.io
A tech & engineering server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
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 3 views per post.
📤Posts about 0.1× per week.
🕵️ Fake follower check
Estimated64/100
Good
Credibility score
89%
Real
Real audience
Low
Fake-follower risk
Medium
Data confidence
- Est. 89% real, active audience · Low fake-follower risk.
- Engagement (~0.1× of followers engage each post) is around typical for Mastodon.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Jan (he/ him) • London, UK • Works in Finance • Cooks for the family and has not enough time to cycle and read scifi novels.
📸 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 jsl charge for a sponsorship?
jsl 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 jsl for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify jsl, 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 jsl have?
jsl has 24 followers on Mastodon.
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