Apis Io Plans Pricing
Published plans and pricing for the APIs.io API. Four customer tiers, all metered per API key at the gateway with a per-second rate limit and a rolling daily quota. Free and Starter cost nothing; Starter requires a GitHub sign-in. Paid tiers raise the limits and unlock industries, regions, ratings, Insights depth and the Saved Workspace. Gated resources answer 402 rather than 403.
Apis Io Plans Pricing is the machine-readable pricing-plan profile for APIs.io on the APIs.io network, conforming to the API Commons Plans specification.
It defines 4 plans, covering freemium and paid tiers, with named plans including Free, Starter, Pro, Business.
Tagged areas include API Aggregation, API Directory, API Discovery, API Indexing, and API Rating.
Plans
Keyless default. Every request without a key is metered on this tier. Discovery, search and browse across the catalog; the rated, industry, region and Insights-depth surfaces answer 402.
- Catalog search and browse
- Provider and API detail
- Public documentation
- MCP server
Free, but keyed. Sign in with GitHub to issue a Starter key; four times the rate and ten times the daily quota of the keyless tier.
- Everything in Free
- GitHub sign-in issued key
- Saved searches
Paid tier at $49/month via Stripe, self-serve from the account page. Unlocks industries, regions, ratings, Insights depth and the Saved Workspace.
- Everything in Starter
- Industries
- Regions
- Ratings
- Insights depth
- Saved Workspace
Paid tier at $199/month via Stripe. Same capability set as Pro at four times the rate and ten times the daily quota.
- Everything in Pro
- Higher rate and quota
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.