Open Library · Pricing Plans

Open Library Plans Pricing

Machine-readable plans and pricing scaffold for this API provider. Conforms to the API Commons Plans schema. Tier limits and prices are scaffold defaults; replace with provider-published values.

Open Library Plans Pricing is the machine-readable pricing-plan profile for Open Library on the APIs.io network, in the API Commons Plans shape.

It defines 3 plans, covering freemium, paid, and enterprise tiers, with named plans including Free, Professional, Enterprise.

This profile was written by API Evangelist and has not been verified against a page the provider published; treat every figure as unconfirmed until a dated transcription replaces it.

Tagged areas include Authors, Books, Catalog, Covers, and Libraries.

3 Plans API Commons Plans
Method: generated, dated 2026-05-04.
Written by API Evangelist on 2026-05-04 and not verified against a page the provider published. Treat every figure as unconfirmed until a dated transcription replaces it.
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Plans

Free freemium

Free entry tier for the Open Library API surface. Intended for evaluation, prototyping, and low-volume integrations. Real limits and pricing must be reconciled with the provider's published plan documentation.

API Requests (requests · month) 0.00 USD
Rate Limit (requests_per_minute · minute) 0.00 USD
Professional paid

Production tier for Open Library. Provides higher quotas, priority support, and access to the broader API portfolio. Pricing placeholder; align with the provider's pricing page.

API Requests (requests · month) TBD USD
Rate Limit (requests_per_minute · minute) 0.00 USD
Overage (requests · month) TBD USD
Enterprise enterprise

Custom-negotiated tier for Open Library. Includes dedicated capacity, contractual SLAs, security review, data residency options, and named technical account management.

API Requests (requests · month) custom USD
Rate Limit (requests_per_minute · minute) custom USD

Work with this as data

Every plan here is available over the APIs.io API and to AI agents over MCP.

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Tools for plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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All plans 
curl "https://apis.io/api/v1/plans?limit=25"

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