Open Source
Bible Study
In Development
Free Bible study tools: interlinear readers in 43 languages, cantillated Hebrew Bible, SWORD modules, and more — all open source.
"Your word is a lamp to my feet and a light to my path." — Psalm 119:105
Global Bible Resources
Free interlinear PDFs with original Hebrew & Greek text, Strong's numbers, and translations in multiple languages
Biblical Semantic Lexicon
Online14,884 Hebrew/Aramaic/Greek lemmas mapped to 20,143 senses across a 3-level domain hierarchy. Browse by concept, lemma, or scripture passage.
Browse Lexicon →
Solid Rock Hebrew Bible
Online ReaderMikra according to the Masora accents mapped onto the Solid Rock Hebrew Bible. 305,000+ words color-coded by match quality.
Read Online →
Interlinear PDF Bibles
Hebrew/Greek text with Strong's numbers — 31,102 verses each
Read Online in 43 Languages
Interlinear readers with Hebrew/Greek and glosses
global-tools.bible.systems is our lab for developing interlinear resources with Strong's numbers and morphology data, providing seed translations for GlobalBibleTools.com.
Bible Software & Tools
Desktop apps, libraries, and module repositories for Scripture study and development
Codex Lux
Cross-platform Bible study application built in Rust.
Multiple translations, full-text search, interlinear Hebrew/Greek displays, commentary integration, notes, highlights, and reading plans.
SWORD Module Repository
Interlinear Bible modules for SWORD-compatible apps.
16 languages with AI-assisted glosses, Strong's numbers, and morphology data. Compatible with any SWORD project reader.
RSword
Pure Rust port of the SWORD Bible software library.
Read and process SWORD modules programmatically. Powers Codex Lux and the module build pipeline.
"For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life."John 3:16 — Read Interlinear
9 AI Models for Scripture
Open-source machine learning models for biblical scholarship — all live on HuggingFace with interactive demos
Theological Guardrails
Classifies theological statements as orthodox, heterodox, or distinctive.
Intertextual References
Discovers cross-references and classifies connection types across 31,102 verses.
Language Tutor
Morphological parsing and interlinear glossing for Hebrew and Greek.
Variant Analyzer
Classifies Greek NT manuscript variants across 6 critical editions.
Cross-Translation
Semantic similarity across Bible translations. Find equivalent passages in any version.
Entity Recognizer
Identifies people, places, divine names, and artifacts in biblical text.
Topical Search
Semantic Bible search by topic across all 31,102 verses using Nave's Topical Bible.
Passage Simplifier
Scores passage difficulty and generates plain-language simplifications.
Evangelism & Apologetics
RAG-powered apologetics with Qwen3-14B. Evidence, dialogues, and Scripture defense.
What's Next
Upcoming features for the Bible.Systems platform
Cross-References
TSK import (340K+ refs) with provenance tracking.
Morphological Search
Grammatical queries across Hebrew and Greek texts.
REST & MCP API
API access for developers and AI assistants.
Our Mission
To build freely accessible Bible study tools that help believers explore God's Word. We're a small project with big aspirations — working toward features that rival professional software, completely free.
We're building in the open. Check our GitHub to see progress and contribute.
Part of FaithStack — Christ-centered technology for the glory of God.
Free & Open Source
Bible.Systems is MIT licensed. View the source, contribute, or fork it for your own use. God's Word should be freely accessible to all.
View on GitHubHave ideas or feedback?
Click the feedback button in the corner to share your thoughts, report issues, or suggest features.