Bionoculars, a biomedical literature search engine

Find biomedical publications faster with confidence

Bionoculars combines exhaustive search with transparent indexing and AI to help you express and refine your search for faster exploration and synthesis.

Search publications in Medicine · Biology · Pharmacology · Biochemistry · Microbiology and more

Guided tour

110 Million bibliographic records

From PubMed, OpenAlex and Semantic Scholar

AI to assist, not to replace

Results are transparent and modifiable

EU-built & hosted

Your data never leaves Europe

Your search, your way

A fast path from question to insight, with power tools when you need them.

Click any step to explore its feature.

Bionoculars search workflowA horizontal flow from "Your question" through "Transparent results" to "Focused reading". Three optional tools branch off the results step: Keyword groups for refining, Knowledge graph for exploring, and AI actions for synthesizing.Keyword groupsrefineKnowledge graphexploreAI actionssynthesizeYour questionTransparent resultsFocused reading

See why each result ranks where it does

Ranking signals and index keywords are not hidden behind opaque algorithms. You can verify, adjust, and trust what you read.

Search results showing transparent ranking data

How Bionoculars compares

CapabilitiesTraditional SearchAI ChatbotsBionoculars
ExamplesPubMed, Google ScholarElicit, Consensus, ChatGPT
Scope & RankingExhaustive, but relies on rigid boolean formulasHighly selective, operates behind a black box110M publications with visible, editable ranking signals
Search IntentDemands the perfect query adapted to its search engineTries to guess intent from multiple messagesDevelop intent iteratively via semantic keyword groups
Synthesis & TrustEnormous manual effort to extract insightsProne to hidden bias; can't verify what it considered and what it missedAI synthesizes your article selection. Every claim is cited
Handling SynonymsRequires complex manual OR/AND stringsInconsistent; often misses niche variantsSystematic mapping using UMLS Metathesaurus and advanced semantic representation

See it in action

A researcher searched "calcium score in nuclear medicine". After a quick keyword refinement in Bionoculars, 7 of the top 10 results matched their intent compared to 3 with traditional search.

Read the full example

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Frequently asked questions

PubMed and Google Scholar are powerful but leave synthesis entirely to you. AI tools are fast but opaque, have their biases, and show you a limited set of articles. Bionoculars sits in the middle: AI helps you explore, prioritize, and summarize while every ranking signal and insight stays transparent and editable.