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SPECIFICTION
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Open Knowledge Maps vs The Lens

Open Knowledge Maps

openknowledgemaps.org

The Lens

lens.org

Side by side

FigureOpen Knowledge MapsThe Lens
Price from€40/mo$83.33/mo
Free plan—Yes
Free trial—Yes
Open source——
WebYesYes
API—Yes
Plans published97
Spec score · Research Paper Discovery Tools7.2 (#21)7.7 (#12)
Founded2015The Lens says it launched in 2001, while its predecessor Patent Lens work began in 1999.
HeadquartersVienna, AustriaWest End, Queensland, Australia
PurposeOpen Knowledge Maps creates AI-driven visual overviews of research topics to help researchers, students, and practitioners identify relevant resources.The Lens connects scholarly and technological knowledge, including patents and scholarly works, to support discovery, analysis, decision-making and partnering.

Plans

Open Knowledge Maps

  • Basic Membership — lower & middle income countries€480 a year
  • Sustaining Membership — lower & middle income countries€780 a year
  • Visionary Membership — lower & middle income countries€1,280 a year
  • Basic Membership — high income countries (small organisations)€1,900 a year
  • Sustaining Membership — high income countries (small organisations)€2,900 a year
  • Basic Membership — high income countries (large organisations)€3,800 a year
  • Visionary Membership — high income countries (small organisations)€5,400 a year
  • Sustaining Membership — high income countries (large organisations)€5,800 a year
  • Visionary Membership — high income countries (large organisations)€10,800 a year

Open Knowledge Maps pricing →

The Lens

  • Academic / non-commercial accessPriced on request
  • Individual commercial use$1,000 a year
  • Academic WorkspaceFree
  • Anonymous accessFree
  • API TrialFree
  • Individual Professional Workspace$1,000 a year
  • API Member | Custom AccessPriced on request

The Lens pricing →

In their own words

Open Knowledge Maps

Open Knowledge Maps has no write-up on Specifiction yet; its figures are above.

Visit openknowledgemaps.org

The Lens

The Lens connects scholarly literature and patent records for discovery, analysis, decision-making, and partnering. Patent search offers Boolean, structured, biological, and classification queries, alongside filters and sorting. The Lens says its scholarly collection contains more than 200 million records and links scholarly works to patents through citations. PatSeq tools search, analyze, and share biological sequences disclosed in patents. Search results can be visualized in charts and dashboards, which users may save and share. Registered users can save collections and queries, add notes, and receive notifications when new indexed results match them. Lens Profiles combine author and inventor records and support ORCID linking and synchronization. Anonymous browsing is free, as is a non-commercial academic workspace for users with an academic institutional email. Individual commercial users need commercial-use permissions through a subscription or institution. The Individual Professional Workspace costs $1,000 a year. APIs support programmatic search and retrieval, subject to approved access and a token.

Visit lens.org