sef Add us as a preferred source on Google
🔄 Data last refreshed 1 month ago
🤝
Make a deal with sef
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
244
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 sef
Known for
📊 Post engagement
Recent posts · likes + reposts
Feb 28latest
2
Avg engagement / post
1–2
Typical post (engagement)
0.8%
Engagement vs followers
66/100
Consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 1 and 2 likes + reposts (median 2) — a dependable floor a sponsored post can count on.
🔥 Top post: Is there a lightweight #ActivityPub server in existence that sup · 6 likes + reposts
📊 Activity & format
Posting cadence
0.46 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 11 text · 1 image · 0 video.
Follower / following
0.3×
Follows 936 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
A cabin in the woods, a best friend and a bunch of @arcmage decks.
Handheld endgame 📰
>Cobalt is an open-source application platform for #Kobo e-readers: a launcher, a signed App Store, a Rust SDK, and a runtime that keeps every app in its own unprivileged process.
https://bandarlabs.github.io/Cobalt/
"Failed to decrypt message" is broken by design https://yanmaani.net/failed-to-decrypt-message-is-broken-by-design/
#Matrix #cryptography
>AI is so expensive that the only jobs it can feasibly replace are the over paid executives who are trying to fire the rest of us.
@vernissage Is it possible to roll back the iOS app build target one release? (To iOS 18)
@impressia omg it does work already 🫶🫶🫶
@impressia What would it take to make the app compatible with a Mastodon server like snac or GoToSocial?
Photo post
A smallest of joy in these trying times. The #Kobo software now supports Instapaper instead of Pocket, so I migrated my Wallabag archive to @readeck in order to be able to make use of https://codeberg.org/eleith/readeckobo proxy by @eleith…
Serendipity doesn't come from efficiency. It comes from spending time in the space where the problem lives, getting your hands dirty, making mistakes that nobody asked you to make and learning things nobody assigned you to learn.
For 🦀led #plaintextaccounting there’s rustledger and rustfava. Not that I need the speed boost but cool regardless.
Photo post
A smallest of joy in these trying times. The #Kobo software now supports Instapaper instead of Pocket, so I migrated my Wallabag archive to @readeck in order to be able to make use of https://codeberg.org/eleith/readeckobo proxy by @eleith…
Serendipity doesn't come from efficiency. It comes from spending time in the space where the problem lives, getting your hands dirty, making mistakes that nobody asked you to make and learning things nobody assigned you to learn.
For 🦀led #plaintextaccounting there’s rustledger and rustfava. Not that I need the speed boost but cool regardless.
🐘 Community & instance
Home server
social.coop
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 2 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 (~0.8% 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 sef's audience is most likely to respond to — from detected sponsorships in this niche.
About
Human computer interface, dual power infra, single board compute. Movements, technologies and protocols for advancing eggalitarian interests. Libre Torment Nexus maintainer. Classic reality guy.
🐔 https://doop.coop
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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16%
Katrin Senst-Johnen
14%
Jan Miksovsky
12%
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Frequently asked questions
How much does sef charge for a sponsorship?
sef 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 sef for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify sef, 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 sef have?
sef has 244 followers on Mastodon.
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