Dirk Holtwick✓ Add us as a preferred source on Google
🔄 Data last refreshed 1 month ago
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Make a deal with Dirk Holtwick
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
516
Account age
4 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 Dirk Holtwick
Known for
8 views
Not 1.0 yet, but give it a try. Feedback very welcome!
https://bx-ai.eu
AI with a seatbelt // Claude, VS Code, and other apps run in a macOS sandbox and can only see what you allow them to see. It's a breeze.
#ai #sandbox #claude #vscode #githu #copilot #codex #pi #protect
8 views
Guten Morgen. Noch nicht ganz fertig, aber euch kann ich's ja schon zeigen...
https://bx-ai.eu
BX ist die bequeme Sandbox für die AI-Apps und Entwicklungsumgebungen, die noch keine haben. Schützt eure Daten, besonders die sensiblen, mit der macOS eigenen Apple-Sandbox.
#ai #sandbox #macos #apple #claude #vscode #codex #chat #ide
2 views
AI with a seatbelt - BX macOS app
- You decide what your AI, IDE, app or command may see from your file system.
- Set up once and then it's just one click.
- Works perfectly for AI harness inside VSCode.
- Menu bar icon tells if you're protected
https://bx-ai.eu ✨ 🤖 → 📦
#MacOS #AI #Sandbox #Security #InfoSec #Privacy #DevTools #Claude #ChatGPT #Gemini #Cortex #opencode #pi #harness #Github #X
2 views
WWDC kicks off again on Monday. Not only do I no longer fit into the jacket I got on my first visit... but what used to be a day of new features has now turned into a day of worrying about what Apple has messed up this time - which then results in unnecessary work for me #wwdc #apple #liquidglass
📊 Post engagement
Recent posts · likes + reposts
Apr 5latest
8
Avg engagement / post
3–8
Typical post (engagement)
1.6%
Engagement vs followers
45/100
Variable reach
Oct 2022
On Mastodon since
Half of recent posts land between 3 and 8 likes + reposts (median 4) — reach is spiky, driven by the occasional post that pops.
🔥 Top post: Jetzt auch mit eigener Domain: https://geht-der-fahrstuhl.de · 37 likes + reposts
📊 Activity & format
Posting cadence
0.56 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 4 image · 0 video.
Follower / following
1.7×
Follows 300 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
AI with a seatbelt - BX macOS app
- You decide what your AI, IDE, app or command may see from your file system.
- Set up once and then it's just one click.
- Works perfectly for AI harness inside VSCode.
- Menu bar icon tells if you're …
Not 1.0 yet, but give it a try. Feedback very welcome!
https://bx-ai.eu
AI with a seatbelt // Claude, VS Code, and other apps run in a macOS sandbox and can only see what you allow them to see. It's a breeze.
#ai #sandbox #claude #vscode #…
Guten Morgen. Noch nicht ganz fertig, aber euch kann ich's ja schon zeigen...
https://bx-ai.eu
BX ist die bequeme Sandbox für die AI-Apps und Entwicklungsumgebungen, die noch keine haben. Schützt eure Daten, besonders die sensiblen, mit de…
RE: https://m.webtoo.ls/@elk/116698292848441617
My preferred @Mastodon client finally reached 1.0 🎉
https://elk.zone
#elk #mastodon #fediverse @elk
WWDC kicks off again on Monday. Not only do I no longer fit into the jacket I got on my first visit... but what used to be a day of new features has now turned into a day of worrying about what Apple has messed up this time - which then re…
Voilà PDFify 5.0 is here 🚀
→ Tesseract 5 OCR, optimized for Apple Silicon
→ Apple Vision OCR with automatic language detection
→ Compression, redesigned — four clear modes
→ Full French localization 🇫🇷
https://pdfify.app?ref=md
#PDFify…
Privacy filter https://echo.apperdeck.com now also supports the latest PII model from OpenAI. Learn more about the model at https://alternativeto.net/news/2026/4/openai-releases-privacy-filter-a-local-open-weight-model-built-for-personal-d…
In meiner Stadt Mülheim an der Ruhr gibt es eine unendliche Pannengeschichte um einen Fahrradfahrstuhl am Radschnellweg RS1. Aktuell schleppen also die Radler ihre Räder zwei Stockwerke die Treppe hoch und runter. Höchste Zeit, um wenigste…
I’m not really comfortable feeding real data into AI. So I wrote a little tool that tries to replace personal information offline. How do you handle this issue? Do you use a smart tool? Or YOLO 😉 If there’s interest, I’ll keep developing i…
📦 Three weeks of using my self-written open source sandbox for AI, IDE and more. I'm pretty happy with the experience!
https://holtwick.de/blog/bx-review
#ai #yolo #sandbox #security #privacy #macos #apple #opensource #oss
Found my first easter egg 🥚🫧
https://bubbles.town
#easteregg #konamiCode
🐘 Community & instance
Home server
mastodon.social
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
Oct 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 — 4 years ago.
👁️Averages 8 views per post.
📤Posts about 0.6× 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 (~1.6% of followers engage each post) — a sign of an inflated or inactive audience.
- Verified account.
- Established account (4+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
💚 Brand affinity
EstimatedBrands Dirk Holtwick's audience is most likely to respond to — from detected sponsorships in this niche.
About
Indie developer. Privacy first. Local first.
Earth → Europe → Germany → Ruhrpott - mostly by 🚴♂️
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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10%
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Frequently asked questions
How much does Dirk Holtwick charge for a sponsorship?
Dirk Holtwick 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 Dirk Holtwick for a brand deal or collaboration?
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How many followers does Dirk Holtwick have?
Dirk Holtwick has 516 followers on Mastodon.
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