Holger Krupp✓ Add us as a preferred source on Google
🔄 Data last refreshed 20 days ago
🤝
Make a deal with Holger Krupp
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
1K
Account age
8 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 Holger Krupp
Known for
📊 Post engagement
Recent posts · likes + reposts
Sep 28latest
3
Avg engagement / post
2–3
Typical post (engagement)
0.3%
Engagement vs followers
81/100
Very consistent reach
Aug 2018
On Mastodon since
Half of recent posts land between 2 and 3 likes + reposts (median 2) — a dependable floor a sponsored post can count on.
🔥 Top post: Erstmal ne Kettensäge kaufen. Vielleicht hilft das. · 5 likes + reposts
📊 Activity & format
Posting cadence
42.1 / week
A very active account — posts many times a day.
Content mix
Mostly text
Recent: 7 text · 5 image · 0 video.
Follower / following
1.3×
Follows 772 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Babybedarf: Koffein
Schade.
International Podcastday. A good opportunity to listen to your favorite podcast, give the creators some love, and give your favorite podcast app a good rating & review on the AppStore. Maybe it’s Up Next?
https://apps.apple.com/de/app/up-n…
Scan might support S1300i Scanners now: https://github.com/holgerkrupp/Scan/releases/tag/2026.7c
RE: https://iosdev.space/@extremelysuccessfulapps/117355244691706838
@atpfm and insides what’s up with app review?
Photo post
Heute: Erstflug A350F (Frachter). Jetzt live: https://www.airbus.com/en/products-services/commercial-aircraft/freighter/a350f-freighter-journey
If you downloaded and tested “Scan” (https://extremelysuccessfulapps.com/scan.html), please fill out https://github.com/holgerkrupp/Scan/issues/new?template=scanner_report.yml to report if your scanner is working or not.
Wenn heute eine neue Pandemie ausbrechen würde, wären wir besser aufgestellt als 2019/2020?
not sure if gemini understands “png with transparent background”
oder die?
🐘 Community & instance
Home server
cliff.social
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ 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
Aug 2018
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2018 — 8 years ago.
👁️Averages 3 views per post.
📤Posts about 42.1× per week.
🕵️ Fake follower check
Estimated52/100
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 (~0.3% of followers engage each post) — a sign of an inflated or inactive audience.
- Verified account.
- Established account (8+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
💚 Brand affinity
EstimatedBrands Holger Krupp's audience is most likely to respond to — from detected sponsorships in this niche.
About
Building iOS apps @extremelysuccessfulapps and airplanes.
Aerospace Engineer, Podcaster, (Retro)Gamer.
Located between Osterdeich and Millerntor (Buxtehude)
I made 🤿.
I wrote „The History of Fighting Games“.
Trying to speak: 🇩🇪🇬🇧🇫🇷🇪🇸🇰🇷
I like tomatoes. Smashed tomatoes. On a thin slice of bread. Topped with melted cheese. Pizza. I like Pizza.
:batman:
🏊♂️🚴🏃♂️
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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15%
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14%
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Drought Center
10%
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Frequently asked questions
How much does Holger Krupp charge for a sponsorship?
Holger Krupp 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 Holger Krupp for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Holger Krupp, 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 Holger Krupp have?
Holger Krupp has 1,029 followers on Mastodon.
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