Head to head
Pubchem vs Refsee
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
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Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
Full listing
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Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Pubchem (93/100 against 70). Pubchem has noticeably more public adoption.
| Pubchem | Refsee | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A93/100 | B70/100 |
| Adoption | Growing | New |
| GitHub stars | 9 | – |
| Downloads / week | 868 | – |
| Runs where | Hosted (remote) | Hosted (remote) |
| Gateway-ready | Yes | Yes |
| Tools | 10 | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | Apache-2.0 | — |
| Last release | 2026-09-19 | — |
| Category | Web search | Web search |