Development & Testing
Public APIs Index
Queryable directory of hundreds of free public APIs categorized by topic and authentication requirements.
Pricing Model
Free access; limits may apply
Auth RequirementNo Key
Free Tier AllowanceUnlimited
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💬 Frequently Asked Questions (AI & Developer Summary)
What free access does Public APIs Index offer? ▼
Unlimited
What are the authentication and access requirements for Public APIs Index? ▼
Authentication requirement: No Key.