OpenResearch API
Stop parsing multiple sources. Get unified academic data in one schema. OpenResearch API simplifies your research workflow by aggregating data from OpenAlex and Crossref into a single, normalized JSON response. Whether you're building an AI tool, a research dashboard, or a data pipeline, we handle the deduplication and schema mapping for you. Why use OpenResearch API? - Unified Search: One query…
OpenResearch API endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
Search paper /v1/papers/search |
Search academic papers by keyword or title, with optional year range filtering. Returns normalized metadata aggregated from OpenAlex and Crossref. |
| GET |
Research trends /v1/trends |
Extract keyword trends (unigram, bigram, trigram) and simple yearly distributions from paper titles based on a search query |
| GET |
Lookup paper by DOI /v1/papers/lookup |
Fetch detailed paper metadata by DOI from multiple open scholarly sources. |
OpenResearch API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $10 / month | 10 / minute |
|
| ULTRA | $20 / month | 20 / minute |
|
| MEGA | $35 / month | 30 / minute |
|