Head to head
three.ws Signals vs Linkheft: Domain Authority Checker & Website Rank API
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
Discover signal feeds ranked by proven edge, rank publishers, and subscribe + track results.
Full listing
No reviews yet
Linkheft: 0-100 domain authority, web-graph rank and trend for any domains, from open data.
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 three.ws Signals (83/100 against 67). Linkheft: Domain Authority Checker & Website Rank API is hosted and callable through the gateway; three.ws Signals runs on your own machine. three.ws Signals has noticeably more public adoption.
| three.ws Signals | Linkheft: Domain Authority Checker & Website Rank API | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | B83/100 | C67/100 |
| Adoption | Established | New |
| GitHub stars | 206 | – |
| Downloads / week | 41 | – |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | Apache-2.0 | — |
| Last release | 2026-09-22 | — |
| Category | SEO | SEO |