Head to head
Openlibrary vs HeyYumi
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Search books and authors, fetch editions, browse subjects, and resolve cover images.
Full listing
No reviews yet
Ground your AI in verified Korean venue data: search & book across Seoul, Gyeonggi, Busan, Jeju.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (93 and 95 out of 100). Openlibrary has noticeably more public adoption.
| Openlibrary | HeyYumi | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A93/100 | A95/100 |
| Adoption | Growing | Growing |
| GitHub stars | 4 | 0 |
| Downloads / week | 428 | – |
| 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 | 2026-09-09 |
| Category | Web search | Web search |