Top 23 Books APIs For Developers
Books
Bhagavad Gita telugu
Bhagavad Gita API in telugu and odia languages.
Bible-api
Free Bible API with multiple languages.
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Learn moreSerpApi - Search API
SerpApi's Search API makes it easy and fast to scrape Google and other search engines.
Big Book
The Big Book API allows you to semantically search, filter, sort, and recommend books.
Crossref Metadata Search
Books & Articles Metadata.
Ganjoor
Classic Persian poetry works including access to related manuscripts, recitations and music tracks.
Google Books
Books.
Gutendex
Web-API for fetching data from Project Gutenberg Books Library.
Harry Potter
API to get data from Harry Potter books, movies and characters.
Holy Bible API
Free Bible API serving 800+ text translations and 40+ audio translations.
Library Management
Manage users, books, authors, loans and reviews.
Open Library
Books, book covers and related data.
Penguin Publishing
Books, book covers and related data.
PoetryDB
Enables you to get instant data from our vast poetry collection.
Quran
RESTful Quran API with multiple languages.
Quran Cloud
A RESTful Quran API to retrieve an Ayah, Surah, Juz or the entire Holy Quran.
Quran-api
Free Quran API Service with 90+ different languages and 400+ translations.
Scholar Sidekick
Resolve scholarly IDs (DOI, PMID, ISBN, arXiv) and format citations in multiple styles.
Sefaria
Jewish texts.
Stephen King
The varied works and characters of the prolific author Stephen King.
The Bible
Everything you need from the Bible in one discoverable place.
Thirukkural
1330 Thirukkural poems and explanation in Tamil and English.
Wizard World
Get information from the Harry Potter universe.
Wolne Lektury
API for obtaining information about e-books available on the WolneLektury.pl website.
Guides
All guides- API Response Time: What 99 Public APIs Actually DoWe timed 99 live public APIs. The median answered in 446 ms, the server's own share was 195 ms, and distance mattered more than code. What counts as good.
- The State of Public APIs 2026: Data From 1,580 APIsWe measured all 1,580 public APIs in our directory. How many need a key, OAuth or nothing, which work from a browser, what is growing, and how many are down.