APIs
Rapid icon

Rapid

A marketplace of thousands of third-party APIs behind one auth key and billing relationship, formerly RapidAPI. Handy for finding a niche data API without negotiating your own contract.

What is Rapid?

Rapid (formerly RapidAPI) is a marketplace of thousands of third-party APIs, everything from niche data feeds to utility APIs, that you can discover, test, and call through a single account, one auth key, and one billing relationship instead of signing up and negotiating pricing with every individual API provider separately. It's built for developers who need a specific piece of data or functionality quickly and don't want the overhead of vetting and onboarding a brand-new vendor for a small, one-off integration.

Key features

  • Single API key and dashboard for calling APIs from many different third-party providers
  • Built-in API testing console so you can try an endpoint before writing integration code
  • Consolidated billing across every API you use through the marketplace, rather than separate invoices per provider
  • Searchable catalog organized by category, making it easier to find a niche API for a specific need
  • Usage analytics and rate-limit visibility across all the APIs you're consuming

Who it's for

Useful when you need a specific niche data source or utility API fast and don't want to negotiate a direct contract or vet a new vendor from scratch. If you're relying heavily on one particular API long-term, going directly to that provider often gets you better pricing and support than routing through a marketplace middleman.

Pricing

Individual APIs on the marketplace set their own pricing, often with a free tier and usage-based paid tiers, billed through the platform's consolidated system. Check the tool's site and each API's listing for current rates.