Klexikon
Klexikon: A focused, child-friendly reference site for German-speaking children and school students. Ranked #17 of 32 in Online Encyclopedias by our editors (7.5/10); pricing: Free plan; best for children reading German reference content.
At a glance
- Editor score7.5 / 10
- PricingFree plan
- Best forChildren reading German reference content
- Free planYes
- Paid fromFree
- Citation toolsYes
- Founded2014 · Berlin, Germany
- Facts checked24 Sep 2026

Where it wins
- Child-friendly explanations across school and everyday topics
- Free access without login, with images and selected audio
- Permanent article-version links and CC BY-SA licensing
Where it doesn't
- Content is focused on German-language readers
- Audio and video are available only on selected articles
- Access is provided through the web platform
Our verdict on Klexikon
Klexikon is a free German-language online encyclopedia designed for children and school students. Its searchable articles cover subjects including history, science, people and everyday life, using child-friendly language and explanations. Articles can include text, images and selected audio or video content. Children can use Klexikon for independent research, homework and presentations, while educators can draw on its school workshops, which focus on research guidance and collaborative article improvement. The project is operated as a ZUM association project and maintained by volunteers.
For classroom and research workflows, Klexikon combines practical reference features with an education-focused contribution model. Permanent links point to specific article versions, which can help readers return to a cited page state. Content is licensed under CC BY-SA, and the project includes an article editing and volunteer contribution workflow. Wikimedia Commons is listed as an integration, supporting the broader image-based content ecosystem. School workshops add structured guidance for research skills rather than limiting the service to article reading.
The published Free plan provides access without login, child-oriented encyclopedia articles, and text and image content. Klexikon is a strong fit for children reading German reference material, families supporting school research, and educators looking for accessible material with licensing and workshop support. It is less suitable for readers who need a broad multilingual encyclopedia, a native app or a consistently multimedia experience across every article. The focused scope is its main advantage: it prioritizes understandable German reference content for younger learners over a wider set of platforms or formats.
Your product? Our editors can test Klexikon in depth and publish a review, labelled as paid · from $149/mo →
Klexikon pricing
Klexikon fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Citation tools | Yes |
| Educator resources | Yes |
| Institutional access | Not verified |
| Content formats | Text and images |
| Update frequency | Not stated |
| Mobile apps | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | klexikon.zum.de |
| Facts checked | 24 Sep 2026 |
Alternatives to Klexikon
- WikipediaA broad, free reference resource with multilingual search and transparent article histories.9.4
- Encyclopaedia BritannicaA fact-checked, multimedia reference service with strong classroom and accessibility tools.9.2
- Store norske leksikonA strong free reference for Norwegian-language research, learning and everyday questions.9.0
See all Klexikon alternatives →
Used Klexikon? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Klexikon for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Klexikon is listed in our Online Encyclopedias directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/klexikon/"><img src="https://www.itechguides.com/best/badge/klexikon.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update


