PMID Extractor
Extract PubMed IDs from text and links, remove duplicates and open them in PubMed.
Finds IDs labelled PMID or PubMed ID and IDs inside pubmed.ncbi.nlm.nih.gov and ncbi.nlm.nih.gov/pubmed links. PMC IDs are listed separately because they are a different identifier.
Processing and privacy
Processing varies by tool. Check the instructions for local processing, server requests, external services and any file or request limits before entering sensitive information.
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Clear instructions
Find steps, examples and limitations below.
Use online
Open the tool in a supported web browser.
Free to use
No sign-up required. Tool-specific limits may apply.
Reference resources
- APA, DOI and PMID Reference
Reference checks and the differences between citation style and article identifiers.
How to use the PMID Extractor
Extract PubMed IDs from text and links, remove duplicates and open them in PubMed.
- 1 Paste text that contains PMIDs or PubMed links.
- 2 Choose duplicates, sorting and the output format.
- 3 Copy the list, download it or open all the records in PubMed.
Example and practical tips
“PMID: 33782057” and “https://pubmed.ncbi.nlm.nih.gov/33301246/” give 33782057 and 33301246, or 33782057[pmid] OR 33301246[pmid] as a query.
Frequently asked questions
What is the difference between a PMID and a PMCID?
A PMID identifies a PubMed record. A PMCID (starting PMC) identifies a free full-text copy in PubMed Central. Both are shown.
Why are plain numbers ignored?
Page numbers and years look like IDs. Tick the option to count lines that contain only a number.
Practical guides
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How to Use PMID Extractor
Extract PubMed IDs (PMIDs) from references, notes and PubMed links, remove duplicates and open them all in PubMed or copy them as a search query.
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