AI Tool
Open Knowledge Maps pricing, features, company info, and alternatives
A factual product page for Open Knowledge Maps as a nonprofit visual discovery platform for scholarly search.
Last updated April 2026 · Pricing and features verified against official documentation
Pricing
Current public pricing tiers on file for Open Knowledge Maps, last verified Apr 17, 2026.
Free
$0 / month
All public services are free and openly licensed.
Basic Membership
EUR 480 / year
Lower & middle income countries; high-income small organisations pay EUR 1,900/year and large organisations pay EUR 3,800/year.
Sustaining Membership
EUR 780 / year
Lower & middle income countries; high-income small organisations pay EUR 2,900/year and large organisations pay EUR 5,800/year.
Visionary Membership
EUR 1,280 / year
Lower & middle income countries; high-income small organisations pay EUR 5,400/year and large organisations pay EUR 10,800/year.
Custom Services
Contact sales
Institutional discovery components, integrations, and deployment support.
What You Can Do With It
The main capabilities that shape how people use Open Knowledge Maps today.
Turns a keyword or research question into a visual knowledge map built from live PubMed or BASE results.
Clusters related papers into topical areas and labels those areas with concepts drawn from article metadata.
Highlights open-access resources and links through to the underlying full text when it is available.
Offers Custom Services so institutions can embed knowledge maps into local catalogs, repositories, or research systems.
Best For
Who Open Knowledge Maps is most clearly built for.
Researchers who want an at-a-glance topic overview instead of a flat results list.
Libraries and research offices embedding discovery into catalogs or repositories.
Open-science teams that want a free, community-funded discovery layer.
Company
Leadership and company context for Open Knowledge Maps - Verein zur Förderung der Sichtbarkeit wissenschaftlichen Wissens.
Founders
Peter Kraker
Headquarters
Vienna, Austria
Platforms
Where you can use Open Knowledge Maps today.
Web
Institutional custom services
Integrations
Notable connected tools and ecosystem hooks for Open Knowledge Maps.
PubMed
BASE
ORCID
Zenodo
OpenAIRE
Privacy Notes
Publicly stated data-handling notes that matter when evaluating Open Knowledge Maps.
The privacy policy says the service records standard request metadata such as IP address, browser, operating system, page visited, and referrer.
Access logs are retained for 30 days, error logs for 90 days, and security logs for 180 days.
The FAQ says live maps are built from external data providers and the site uses encrypted connections.
Alternatives
Other tools worth considering alongside Open Knowledge Maps.
AI literature review tool for discovering papers, tracing citation networks, and organizing collections.
Literature review tool for citation-network discovery, visualization, and research organization.
Free AI-powered research tool for scientific literature search and discovery.
Linked research-data platform for discovery, analytics, and research-security workflows.
Product Snapshot
Open Knowledge Maps is a nonprofit, open-source discovery platform that turns scholarly search into a visual map. It is built for topic exploration, not for managing an entire research workflow.
What You Can Do With It
- Enter a keyword or research question and generate a visual map of related documents and concepts.
- Inspect topic clusters, related areas, and open-access resources from live scholarly search results.
- Use supporting memberships to help fund the platform and participate in its governance model.
- Embed knowledge maps into institutional catalogs, repositories, and research systems through Custom Services.
Why It Stands Out
It makes the structure of a research topic visible instead of presenting only a flat result list, and the service is run as an open, community-funded infrastructure rather than a conventional commercial SaaS.
Tradeoffs To Know
- The FAQ says maps are created from the top 100 documents for a query, so broad searches can miss relevant material.
- Live maps depend on external data providers such as PubMed and BASE, which means coverage and performance vary by source.
- The public service is centered on discovery and visualization rather than reference management or drafting.
- Organization-level Custom Services and memberships require direct contact and are not a simple self-serve checkout.
Sources
- openknowledgemaps.org/supporting-membership
- openknowledgemaps.org/news/2021/09/8/new-membership-fee-model
- openknowledgemaps.org/about
- openknowledgemaps.org/team
- openknowledgemaps.org/imprint
- openknowledgemaps.org/privacy
- openknowledgemaps.org/faq
- openknowledgemaps.org
- openknowledgemaps.org/news/2025/03/18/custom-services-update