LIVE
⭐8M influencer listings 🏢93.4K sponsor listings 🌍115.5B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.4M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈647K Pinterest creators 🥊293.5K Kick creators 𝕏244.7K X creators 242.7K YouTube creators 🐘239.4K Mastodon creators 🎵124.6K TikTok creators ✈️105.9K Telegram creators 🎮13.3K Discord creators 📈9.8K Substack creators 🎬4.6K Rumble creators 🧵3.5K Threads creators ⭐8M influencer listings 🏢93.4K sponsor listings 🌍115.5B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.4M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈647K Pinterest creators 🥊293.5K Kick creators 𝕏244.7K X creators 242.7K YouTube creators 🐘239.4K Mastodon creators 🎵124.6K TikTok creators ✈️105.9K Telegram creators 🎮13.3K Discord creators 📈9.8K Substack creators 🎬4.6K Rumble creators 🧵3.5K Threads creators
Dr. Mattias Holm :verified:

Dr. Mattias Holm :verified:✓ Add us as a preferred source on Google

🔄 Data last refreshed 13 hours ago
Followers
214
Account age
3 yrs
🎁 Free analysisfor Dr. Mattias Holm :verified:

Known for

📊 Post engagement

Recent posts · likes + reposts
Aug 5latest
3
Avg engagement / post
1–4
Typical post (engagement)
1.4%
Engagement vs followers
57/100
Consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 1 and 4 likes + reposts (median 2) — a dependable floor a sponsored post can count on.

🔥 Top post: I am planning to close my Twitter account, I had it to follow so · 10 likes + reposts

📊 Activity & format

Posting cadence
0.11 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 11 text · 1 image · 0 video.
Follower / following
0.7×
Follows 329 back. A more reciprocal / networked account.
🔥 Top post I am planning to close my Twitter account, I had it to follow some open source intelligence accounts and updates on the war, which is badly covered by news these days. Any recommendations for accounts to follow here? #ukraine ★ 10
I have created a #historical #Calendar app enabling #Genealogists and #historians to view different calendars, including the Roman Republican calendar,Anno Regni calendars (for multiple polities), as well as the normal Julian, Gregorian et… ★ 3 Please sign the petition to get rid of the border controls established without reason by several #Schengen member states in #Europe https://actionnetwork.org/forms/open-borders-not-barriers?source=direct_link& Around 30 pieces of silver to be exact… https://edition.cnn.com/2024/11/04/politics/fake-georgia-voting-video-russian-disinformation/index.html The US is not making any good advertising for theer defence industry in the EU this way https://newsukraine.rbc.ua/news/delay-in-asc-890-aircraft-transfer-to-ukraine-1730469393.html The enemy is getting bolder everyday that goes https://www.wsj.com/world/russia-plot-us-planes-incendiary-devices-de3b8c0a When will we get proper responses to them? #Russia The probability of the Georgian ruling party actually gaining when counting the last 30% of the votes is about as probable as me finding a pink unicorn grazing my garden when I wake up in the morning. #Russia #georgia #eupol ★ 1 The enemy’s disinformation networks are a serious threat to our democratic systems. How do we deal with this without overreaching and breaking down the very freedoms that uphold the democratic systems? https://www.wired.com/story/russian-p… ★ 4 Yet another example of the balkanized state of copyright legislation in the EU. We urgently need a single copyright title and a real digital single market. https://torrentfreak.com/anne-frank-copyright-dispute-triggers-vpn-and-geoblocking-… ★ 1 Anyone have any idea how the Mossad pulled it off? Buggy pager firmware, or hardware supply chain attack? Does anyone know how #germany handles the new border checks on places like this where the border is literally in the white center line of the street? ★ 2 When will we in the west start treating the enemy as an enemy? This is yet another act of war in my book. #Russia #disinformation ★ 1

🐘 Community & instance

Home server
c.im
A large general-interest Mastodon server. On the fediverse the server a creator picks hints at their community — this one spans all topics.
✅ 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
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

Estimated
52/100
Fair Credibility score
76%
Mixed Real audience
Medium Fake-follower risk
High Data confidence
  • Est. 76% real, active audience · Medium fake-follower risk.
  • Low engagement (~1.4% of followers engage each post) — a sign of an inflated or inactive audience.
  • Verified account.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Federalist, European to the core, worshipper of the rule of law, @VoltEuropa member. Programmer, father, husband. PhD in computer science. Connected to 🇬🇧🇧🇪🇪🇺🇩🇪🇳🇱🇸🇪 and speaks 🇸🇪🇬🇧🇳🇱. Learning the #piano. Tempus aestas delenda Est! Cives Europeus Sum! searchable via https://tootfinder.ch

Frequently asked questions

How much does Dr. Mattias Holm :verified: charge for a sponsorship?
Dr. Mattias Holm :verified: 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 Dr. Mattias Holm :verified: for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Dr. Mattias Holm :verified:, 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 Dr. Mattias Holm :verified: have?
Dr. Mattias Holm :verified: has 214 followers on Mastodon.

✉ Message Dr. Mattias Holm :verified:

Reaching out to influencers is a Pro feature. Upgrade to message any influencer directly — perfect for brands and agencies booking sponsorships.

See Pro $9.95/mo →

Already Pro? Log in.

🎤 Event / appearance with Dr. Mattias Holm :verified:

Booking an event / appearance is a Pro feature. Upgrade to book Dr. Mattias Holm :verified: for an in-person or virtual appearance — payment held safely in escrow until the event is done.

See Pro $9.95/mo →

Already Pro? Log in.

Auto-generated from Mastodon's public data — no affiliation with or endorsement by SocialDB. Is this you? Claim it · Remove

✉️ Contact