Alternatives to

Lens.org

Free, open patent and scholarly search covering 330M+ records

11 approved alternatives

The most recently approved AI tools people use as an alternative to Lens.org (Free, open patent and scholarly search covering 330M+ records), newest first.

Zotero Free, open-source reference manager with AI metadata extraction

Aug 17

Undermind AI research agent that follows citation trails, not just keywords

Aug 17

Semantic Scholar Free AI academic search from the Allen Institute for AI

Aug 17

SciSpace AI paper reader, formerly Typeset

Aug 17

Scinapse Free AI academic search covering 250 million papers

Aug 17

Productivity Directory Curated directory of AI-powered productivity tools

Aug 17

Perplexity Labs Perplexity's experimental features, including Deep Research

Aug 17

Connected Papers Visual map of how academic papers relate to each other

Aug 17

Explainpaper Highlight a confusing paragraph, get a plain-language explanation

Aug 17

Iris.ai AI research engine for scientific literature at enterprise scale

Aug 17

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