Your Knowledge, Connected and AI-Ready
Professional MediaWiki hosting, development, and AI tools from open-source experts
Our team has developed solutions for
Products & Tools
MediaWiki Services
Get superior results from the best MediaWiki developers with a proven track record of creating MediaWiki extensions & integrations.
Make your wiki look great! Use a time-tested responsive MediaWiki theme, or have us create a custom MediaWiki skin for you.
Let us take care of your wiki. We are MediaWiki hosting experts and provide cloud hosting, dedicated hosting, and on-premise hosting.
Bring your wiki to the next level by leveraging our MediaWiki expertise. From strategic planning to wikitext, we have you covered.
Migrate your wiki with confidence. We move your MediaWiki to a new home, or we help you migrate from another system to MediaWiki.
Keep your MediaWiki up-to-date and secure. We offer MediaWiki maintenance services to keep your wiki running smoothly.
About Professional Wiki
15+
years of experience
260+
clients helped
240+
wikis hosted
48000+
code changes
Professional Wiki GmbH is a Berlin-based company with an international team that serves international clients.
We are MediaWiki veterans with expertise that includes MediaWiki hosting and MediaWiki software development.
Professional Wiki has made significant contributions to MediaWiki, Semantic MediaWiki and Wikibase. Our MediaWiki developers created over 40 MediaWiki extensions and our Wikibase developers created over 8 Wikibase extensions. We also write a lot of MediaWiki documentation.
We are a customer-focused agile company. We value professionalism, quality and sustainability. Join our team.
Customer Testimonials
We host a very large wikibase instance of more than 1.000.000 pages with Professional Wiki. They not only provide reliable hosting and performant query services, but also support us in making the right modeling and technological choices.
We experience ProWiki as a reliable wiki hosting provider that responds quickly to all our questions and needs.
Working with Professional Wiki is synonymous with efficient communication, excellent responsiveness, and reliable deliverables. We are 100% satisfied.
Professional Wiki's hosting has been effortless and their support above and beyond expectation. Accommodating service with a personal touch, warmly recommended. I especially appreciated the care taken in migrating our sizeable legacy wiki.
We Also Have Expertise In
Semantic MediaWiki
Unlock your wiki's full potential with Semantic MediaWiki (SMW). It transforms your wiki into a versatile and collaborative knowledge base, as done on thousands of wikis. We provide hosting, consulting, training, and development.
Wikibase and Wikidata
Harness the Power of Wikibase and Knowledge Graphs. From hosting to consulting, and from data modelling to software development, we have your Wikibase needs covered.
Artificial Intelligence (AI)
Take your wiki to the next level with AI integration. Chatbots, writing assistants, and automatic summaries are some of the new tools at your disposal to improve productivity and manage knowledge like never before.
MediaWiki Hosting
Explore our MediaWiki hosting options or create your wiki instantly via ProWiki, our cloud hosting solution.
Explore Wiki Hosting
MediaWiki for Business
Collaborate, create, connect, and analyze information to empower teamwork across your organization.
Wikis provide a powerful and flexible knowledge management system that can grow with your needs.
From Our Blogs
Best MediaWiki Extensions
There are thousands of extensions available for MediaWiki, so it can be tough to know which ones are the most useful. To help you out, we've compiled a list of the 15 most useful MediaWiki extensions.
Managing Data in MediaWiki
What software do you need to manage data/knowledge in your wiki? Historically this was Semantic MediaWiki. Is that still the case, and how do the alternatives stack up?
Best MediaWiki Themes in 2025
Find the best MediaWiki theme. Based on our year-long expertise in dealing with many different wikis, our expert-curated list of the best MediaWiki themes eases your search.
