Gijs is CEO & Co-Founder of Promptwatch, which he launched in March 2025 to help brands understand and improve how they appear in AI-driven searches and conversations across platforms like ChatGPT, Perplexity, Gemini, and Claude. Before Promptwatch, he founded Teken Direct, which provided fast, AI-assisted architectural drawing services for architects, contractors, and private clients — the company was successfully acquired via management buyout in 2025. Earlier, Gijs worked at UbiOps, an AI infrastructure platform, first as Account Executive and later as Business Development Advisor.
Our list of 8 best GEO tools for AI visibility tracking and optimization
Promptwatch compares the 8 best GEO tools of 2026 on real pricing, engine coverage, and content execution, so you can pick the right AI visibility platform for your team.
Promptwatch raises €6 million in seed funding to power the best end-to-end AI Search Optimization platform
After surpassing €2 million in ARR in May 2026, just 12 months after its launch, Promptwatch closes its seed round in July 2026.
Is your CDN the key to growing in AI Search? A study on how AI agents crawl and cite your content
Most digital marketing teams track where their human visitors come from. What far fewer teams track is traffic that comes from AI crawlers. And your CDN logs are where most of the evidence lives.
How to Make Your Content Appear in ChatGPT: A Complete Guide
How to get your content cited in ChatGPT answers: structure, authority signals, technical access, and how to measure it. Includes Promptwatch's own data.
Our top 8 AEO tools to help your brand stand out in AI search results
Discover the best 8 AEO tools to boost your brand’s visibility in AI-generated search results. Learn how platforms like Promptwatch help brands dominate AI-driven discovery.
The Best LLM Rank Trackers : 8 Tools Compared [September 2026]
The best LLM rank trackers in 2026, compared on AI engine coverage, real pricing, and add-on costs. Promptwatch leads on full-stack tracking with no upsells.
Our ultimate guide to ChatGPT SEO: How to optimize your content for AI search
Learn how to optimize your content for ChatGPT SEO, boost visibility, earn citations, and track AI mentions to keep your brand discoverable in AI search.
The Best LLM Visibility Tools in 2026: 8 Platforms Compared
The best LLM visibility tools in 2026, compared on engine coverage, pricing, and what each one actually does. Promptwatch leads on full-stack GEO depth.
The Best GEO Tools in 2026: 7 Platforms Compared
The best GEO tools in 2026, compared on engine coverage, pricing, and what each one actually does beyond monitoring. Promptwatch leads on full GEO depth.
How to Track Brand Mentions Across AI Models in Real Time
A practical guide to tracking brand mentions across ChatGPT, Gemini, Claude, and Perplexity in real time, plus how Promptwatch measures it.
LLM.txt: Securing Your Brands Future in AI Search
AI search is reshaping brand discovery. Learn how implementing LLM.txt is crucial for maintaining visibility, controlling your narrative, and gaining a competitive edge.
Be the brand AI recommends
Monitor your brand's visibility across ChatGPT, Claude, Perplexity, and Gemini. Get actionable insights and create content that gets cited by AI search engines.
