Assembly Line

LunaTranslator vs Manga Image Translator

LunaTranslator and Manga Image Translator are both document processing software. LunaTranslator is open source under GPL-3.0, with 14k GitHub stars. Manga Image Translator is open source under GPL-3.0, with 11k GitHub stars.

Which to pick

Pick LunaTranslator when
You play Japanese visual novels and want live translation.
Pick Manga Image Translator when
You want machine-translated manga pages and can run a GPU model locally.

Side by side

What it does

A Windows translator for visual novels that hooks game text or OCRs the screen and shows machine translations.

Detects text in manga and other images, translates it and redraws the translation onto the image.

Watch out

Its text hooking can trip anti-cheat in some games, and docs are mostly Chinese.

Releases are still beta and the public demo site no longer works.

Ready for

Production-ready

Usable

Runs as

Desktop app

Self-hosted server and command line

Built with

C++ and Python

Python, PyTorch, Transformers and FastAPI

Source code

Open source, GPL-3.0 (strong copyleft) (both)

What the license allows

Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license. (both)

How widely known

14k GitHub stars

11k GitHub stars

How established

Established: started 4 years ago, latest release v12.1.3.8.

Established: started 5 years ago, latest release beta-0.3.

Other comparisons

More OCR and document parsing engines

Every document processing product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.