Best alternatives to Semantic Scholar (2026)
12 verified research alternatives to Semantic Scholar, machine-checked for live status, real pricing, and genuine free tiers.
| Tool | Free tier | API | Freshness | Key difference |
|---|---|---|---|---|
| SciSpaceFreemium | ✓ | — | 100 | Verified free tier |
| ScholarcyFreemium | ✓ | ✓ | 100 | Verified free tier |
| ElicitFreemium | — | — | 100 | No public API |
| HumataFreemium | ✓ | — | 100 | Verified free tier |
| SciteSubscription | — | ✓ | 100 | Subscription pricing |
| UndermindFreemium | ✓ | — | 100 | Verified free tier |
| HebbiaContact | — | ✓ | 100 | Contact pricing |
| AfforaiFreemium | ✓ | — | 100 | Verified free tier |
| Connected PapersFreemium | — | — | 100 | No public API |
| NotebookLMFree | — | — | 100 | No public API |
| ConsensusFreemium | — | — | 100 | No public API |
| ArticosSubscription | ✓ | — | 100 | Verified free tier |