ISBN Database
The ISBNdb database includes over 27 million unique ISBNs with up to 19 data points per book and searchable via our custom API. Choose one of the plans below to access the API for a free 7 day trial.
 
 
Basic
PRICING
5,000 daily calls
Free 7 day Trial
API access
Search Functionality
1 call per second limit
Full access to the ISBNdb website search and book data when logged in
Cancel anytime
Premium
PRICING
15,000 daily calls
Free 7 day Trial
API access
Search Functionality
Bulk Data (1000 results per call)
3 calls per second limit
Tech support
Full access to the ISBNdb website search and book data when logged in
Cancel anytime
Pro
PRICING
50,000 daily calls
Free 7 day Trial
API access
Search Functionality
Bulk Data (1000 results per call)
5 calls per second limit
Real Time Pricing
Tech support
Full access to the ISBNdb website search and book data when logged in
Cancel anytime
7 days Free Trial
Enterprise Solutions
Contact us for a solution custom tailored to your business or institution.
Academic / Non profit discounts
We are strong supporters of the academic and non profit communities, and offer a discounted Academic Plan for $5 / month. The Academic Plan has all of the features of the Basic Plan, but with a lower daily call volume of 2000 daily calls. Sign up here for the Academic plan, you can cancel anytime:
If you need higher call volumes, bulk data, or real time prices, please Contact us for a discount on any Basic, Premium, or Pro annual plan for your Educational institution or non profit.
Quick links
ISBN Database
FAQs
Register
Contact
Report ISBN
Subscribe Now
Copyright © 2021. All rights reserved
Terms and Conditions
Privacy Policy
Log inRegister
HomeHomeISBN Database+DocumentationAPI v2ArticlesNewsContact