Best bible translation Apps for Christians

Codex Translation Editor

Free, open-source AI-powered Bible translation editor for desktop. Translators steer while AI learns their style in real-time — supporting any language pair, including ultra-low-resource languages. Built by Frontier R&D in partnership with Biblica and the ETEN Innovation Lab.

Bible Brain API

Bible Brain is the free developer API from Faith Comes By Hearing, offering REST endpoints for Bible text, audio, and video in 2,500+ languages. Ideal for building multilingual Scripture apps and websites.

Deaf Bible App

The largest free collection of sign language Scripture videos, available in 78+ sign languages. Watch, download, and share Bible content signed by skilled Deaf communicators in sharp, close-up video.

API.Bible

The largest Bible API available — access nearly 2,500 text and audio Bible versions in 1,600+ languages through clean REST endpoints, built by American Bible Society with a free tier for ministry use.

LangQuest

An offline-first mobile app that enables native speakers to capture oral Bible translations and linguistic data by voice or text, collaborate with their community to validate translations, and contribute to a global open-access dataset — designed for the realities of remote field work where internet is unreliable.

Scripture App Builder

Scripture App Builder is a free desktop tool from SIL Global that lets Bible translators create customized Android and iOS Scripture apps with synchronized text and audio — no programming required. Over 2,500 apps in 1,960 languages with 65 million installs worldwide.

tools.bible - Bible Translation Tools

A centralized, searchable library of 100+ Bible translation tools — built by SIL and Biblica — helping translators find the right software for every phase of the translation process, from language assessment through publishing.

Scripture Forge

A free, open-source web app by SIL International for collaborative Bible translation — featuring AI-powered draft generation, Paratext integration, and community checking tools that connect translation teams with language speakers worldwide.