Free API for searching academic DOIs and metadata.
What Crossref API does
- Official website: https://www.crossref.org/services/metadata-delivery/rest-api/
- Best for: Chatbots tasks — Free API for searching academic DOIs and metadata.
- Pricing model: Free — check the official site for current plans.
Is Crossref API free?
Crossref API has a free plan. Visit the official website to sign up and check limits.
Related searches: ai chatbot • ai chat assistant • روبوتات الدردشة
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Crossref API — FAQ
What is Crossref API?
Crossref API is a chatbots AI tool. Free API for searching academic DOIs and metadata.
Is Crossref API free?
Crossref API's pricing model on CrewHub is listed as Free. Check the official website for the current plans and limits.
What are the best alternatives to Crossref API?
CrewHub's closest chatbots alternatives are ChatGPT, Perplexity, Character.AI. Open the Chatbots category page to compare all of them.
How do I rate Crossref API on CrewHub?
Use the CrewHub rating box on this page. Each visitor can leave one rating per tool, and the score is stored on the server so refreshing the page does not add extra votes.