Best Big Book Alternatives (2026)

30 Books APIs you can use instead of Big Book. Compared by auth type, HTTPS support, and CORS compatibility.

Looking for alternatives to

Big Book

The Big Book API allows you to semantically search, filter, sort, and recommend books

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Best Books APIs Compare all Books APIs

All Alternatives to Big Book

30 APIs

A Bíblia Digital

Do not worry about managing the multiple versions of the Bible

apiKeyHTTPS

BC Laws

BC Laws is an electronic library providing free public access to the laws of British Columbia. BC Laws is hosted by the Queen's Printer of British Columbia and published in partnership with the Min...

apiKeyHTTPS

Bhagavad Gita

Bhagavad Gita text

OAuthHTTPSCORS

Bhagavad Gita telugu

Bhagavad Gita API in telugu and odia languages

No AuthHTTPSCORS

Bible-api

Free Bible API with multiple languages

No AuthHTTPSCORS

British National Bibliography

Books

No Auth

Crossref Metadata Search

Books & Articles Metadata

No AuthHTTPS

External Accounts API

The External Accounts API is used to manage accounts for Viber Business Messages, Facebook Messenger and Whatsapp for use in the [Messages](https://developer.nexmo.com/messages/overview) and [Dispa...

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Flight Booking System

API discovered from kovkir/bmstu-dips-lab4

Ganjoor

Classic Persian poetry works including access to related manuscripts, recitations and music tracks

OAuthHTTPSCORS

Google Books

Books

OAuthHTTPS

GurbaniNow

Fast and Accurate Gurbani RESTful API

No AuthHTTPS

Gutendex

Web-API for fetching data from Project Gutenberg Books Library

No AuthHTTPS

Harry Potter

API to get data from Harry Potter books, movies and characters

No AuthHTTPSCORS

Holy Bible API

Free Bible API serving 800+ text translations and 40+ audio translations

No AuthHTTPS

Library API

API discovered from speakeasy-api/developer-docs

Library Management

Manage users, books, authors, loans and reviews

No AuthHTTPSCORS

Open Library

Books, book covers and related data

No AuthHTTPS

Penguin Publishing

Books, book covers and related data

No AuthHTTPSCORS

PoetryDB

Enables you to get instant data from our vast poetry collection

No AuthHTTPSCORS

Quran

RESTful Quran API with multiple languages

No AuthHTTPSCORS

Quran Cloud

A RESTful Quran API to retrieve an Ayah, Surah, Juz or the entire Holy Quran

No AuthHTTPSCORS

Quran-api

Free Quran API Service with 90+ different languages and 400+ translations

No AuthHTTPSCORS

Rig Veda

Gods and poets, their categories, and the verse meters, with the mandal and sukta number

No AuthHTTPS

Sessions API

The William Hill Sessions API uses a central authentication service (CAS*) on all resources that require access to a customer’s account or betting functionality. To authenticate, you’ll need to sup...

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