Tomesphere by Tomesphere
TLDR, citations, linked entities, and similar papers shown beside the research paper you're reading.
Extension Metadata
About this extension
Tomesphere shows you everything about a research paper without leaving the page. Open the sidebar on any paper and instantly get a plain-English TLDR, the papers it cites and that cite it, the biomedical entities it mentions, and the most similar work in the field.
Works on arXiv, PubMed Central, bioRxiv, medRxiv, eLife, F1000Research, and Google Scholar. Open the panel from the toolbar icon or the keyboard shortcut (Cmd/Ctrl+Shift+Y).
No account required. Paper data is fetched from our public API at tomesphere.com over HTTPS.
Works on arXiv, PubMed Central, bioRxiv, medRxiv, eLife, F1000Research, and Google Scholar. Open the panel from the toolbar icon or the keyboard shortcut (Cmd/Ctrl+Shift+Y).
- TLDR summaries to triage papers in seconds
- Citations in and out, each linked to its own paper
- Linked entities — genes, proteins, chemicals, diseases, species, mutations
- Clinical trials and protein structures referenced in the paper
- Similar papers to keep exploring
- Save papers to your library
No account required. Paper data is fetched from our public API at tomesphere.com over HTTPS.
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for arxiv.org
- Access your data for www.arxiv.org
- Access your data for pmc.ncbi.nlm.nih.gov
- Access your data for www.ncbi.nlm.nih.gov
- Access your data for www.biorxiv.org
- Access your data for www.medrxiv.org
- Access your data for elifesciences.org
- Access your data for f1000research.com
- Access your data for scholar.google.com
- Access your data for paperverse.science
- Access your data for tomesphere.com
- Access your data for localhost:3001
Optional permissions:
- Access your data for arxiv.org
- Access your data for www.arxiv.org
- Access your data for pmc.ncbi.nlm.nih.gov
- Access your data for www.ncbi.nlm.nih.gov
- Access your data for www.biorxiv.org
- Access your data for www.medrxiv.org
- Access your data for elifesciences.org
- Access your data for f1000research.com
- Access your data for scholar.google.com
- Access your data for paperverse.science
- Access your data for tomesphere.com
- Access your data for www.tomesphere.com
- Access your data for localhost:3000
- Access your data for localhost:3001
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.9
- Size
- 82.56 KB
- Last updated
- 4 days ago (Jul 11, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection