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Localization & Translation

Text, Narrative & Design

Open Source

  • CE

    CHORUS: Effort-Aware Multi-Agent Human-AI Collaboration for Professional Translation Discovered by AI

    2026

    A mixed-initiative translation system designed for professional translators that utilizes a multi-agent collaboration framework based on MQM theory. The system adapts to individual translator styles and traits, reducing completion time and cognitive effort while improving translation quality.

    human-ai localization multi-agent translation

    arXiv · Paper

  • DS

    DeepTrans Studio Discovered by AI

    2026

    DeepTrans Studio is an agentic collaborative translation framework that converts human expert edits into shared team knowledge, maintaining terminology and stylistic consistency across production localization pipelines.

    agentic-workflow collaborative-translation localization terminology

    arXiv · Paper

  • MG

    Meowth GBA Translator Discovered by AI

    2026

    A fully automated GBA Pokémon ROM translator powered by LLMs that extracts text, translates it while preserving in-game codes and fonts, and rebuilds playable ROMs.

    gba llm romhacking translation

    GitHub

  • SS

    SMART: Self-Evolving Multi-Agent Subtitle Translation Discovered by AI

    2026

    SMART is a self-evolving multi-agent system designed for long-form subtitle translation. It maintains persistent series-level memory to ensure consistent terminology and stylistic coherence across extended dialogue and media scripts.

    llm localization multi-agent subtitle-translation

    arXiv · Paper

  • AE

    Aya Expanse Discovered by AI

    2024

    A state-of-the-art family of multilingual instruction-tuned language models (8B and 32B) developed by Cohere For AI. It supports 23 languages and leverages advancements in data arbitrage, multilingual preference training, and model merging to deliver superior translation and localization performance.

    cohere llm multilingual translation

    arXiv · Hugging Face

  • EE

    Enhancing Entertainment Translation for Indian Languages using Adaptive Context, Style and LLMs Discovered by AI

    2024

    A neural machine translation framework tailored for the entertainment domain that leverages adaptive context and LLMs to translate dialogue while preserving style and context for dubbing and subtitling.

    context-aware dubbing llm translation

    arXiv · Paper

  • GA

    GameStringer Discovered by AI

    2024

    An open-source, AI-powered game localization tool that supports major game engines including Unity, Unreal Engine, Godot, RPG Maker, and Ren'Py. It automatically scans, extracts, translates, and patches game strings using large language models.

    game-dev llm localization translation

    GitHub

  • OT

    Overlay Translator Discovered by AI

    2024

    An open-source, no-root Android real-time screen translator designed for games, visual novels, and manga. It supports on-device and cloud OCR, offline LLMs via llama.cpp, and overlays translated text directly onto the screen.

    llm localization ocr translation

    GitHub

  • RS

    RSTGameTranslation Discovered by AI

    2024

    An open-source real-time game translation tool that combines multiple OCR engines with advanced LLMs to translate game text on the fly.

    game-translation llm ocr real-time

    GitHub

  • TO

    TowerInstruct Discovered by AI

    2024

    An open multilingual large language model optimized specifically for translation-related tasks, including machine translation, terminology-aware translation, and context-aware translation across multiple languages.

    llm localization translation

    arXiv · Hugging Face

  • TA

    Translation Agent Discovered by AI

    2024

    An open-source translation tool that uses an agentic reflection workflow (translation, reflection, and refinement) to produce highly accurate and context-aware translations.

    agent llm translation

    GitHub

  • VI

    VideoLingo Discovered by AI

    2024

    An open-source, fully automated AI video subtitle and translation pipeline that handles Netflix-level subtitle cutting, translation, alignment, and dubbing using Whisper and LLMs.

    dubbing subtitle translation whisper

    GitHub

  • XA

    X-ALMA Discovered by AI

    2024

    A state-of-the-art multilingual translation model that utilizes plug-and-play modules and adaptive rejection to achieve high-quality translation at scale, matching or exceeding larger proprietary models.

    alma llm multilingual translation

    GitHub · arXiv

  • AL

    ALMA Discovered by AI

    2023

    A state-of-the-art LLM-based translation model that utilizes a new training paradigm, starting with monolingual fine-tuning followed by optimization on high-quality parallel data to achieve high translation performance.

    llm localization translation

    GitHub · arXiv

  • FW

    faster-whisper Discovered by AI

    2023

    A highly optimized implementation of OpenAI's Whisper model using CTranslate2, delivering up to 4x faster transcription speed with reduced memory usage.

    ctranslate2 optimization speech-to-text whisper

    GitHub

  • GA

    GalTransl Discovered by AI

    2023

    An automated translation solution for visual novels and Galgames that leverages LLMs (such as GPT-4, Claude, DeepSeek, and Sakura) with advanced prompt engineering to generate high-quality in-game translation patches.

    llm localization translation visual-novel

    GitHub

  • LU

    LunaTranslator Discovered by AI

    2023

    An open-source visual novel and GalGame translator that supports text hooking, OCR, and various AI translation engines to provide real-time in-game translation.

    galgame ocr translation visual-novel

    GitHub

  • OL

    Open-Lyrics (openlrc) Discovered by AI

    2023

    An open-source Python library that transcribes audio using faster-whisper and translates/polishes the text into .lrc subtitles using LLMs like OpenAI and Anthropic. It features context-aware translation, audio preprocessing to reduce hallucinations, and token-efficient translation modes.

    llm subtitles translation whisper

    GitHub

  • PL

    PlayTranslate Discovered by AI

    2023

    An Android application designed for real-time game screen translation, supporting multiple source and target languages for gamers and language learners.

    android game-translation ocr real-time

    GitHub

  • SA

    SakuraLLM Discovered by AI

    2023

    An open-source large language model specifically fine-tuned using SFT and RLHF for high-quality Japanese-to-Chinese translation of light novels and Galgames (visual novels).

    galgame japanese-to-chinese llm translation

    GitHub

  • SE

    Seamless Discovered by AI

    2023

    A family of AI translation models by Meta that enables end-to-end expressive and streaming speech-to-speech and speech-to-text translation. It integrates SeamlessExpressive to preserve vocal styles, prosody, and emotional nuances, and SeamlessStreaming for low-latency simultaneous translation.

    meta multilingual speech-translation streaming

    GitHub · arXiv

  • SE

    SeamlessM4T Discovered by AI

    2023

    A foundational massively multilingual and multimodal machine translation model developed by Meta AI. It supports automatic speech recognition, speech-to-text, speech-to-speech, text-to-speech, and text-to-text translation for up to 100 languages, making it highly useful for global game localization and voice dubbing workflows.

    dubbing multilingual speech-to-text translation

    GitHub · arXiv

  • SE

    SeamlessM4T Discovered by AI

    2023

    A foundational multilingual and multitask speech translation model by Meta that supports speech-to-speech, speech-to-text, text-to-speech, and text-to-text translation for up to 100 languages.

    localization multilingual speech-translation

    GitHub

  • WU

    whisper.unity Discovered by AI

    2023

    Unity3D bindings for whisper.cpp, enabling high-performance, offline, and local speech-to-text and translation directly inside Unity game projects.

    game-dev speech-to-text unity whisper

    GitHub

  • WH

    WhisperX Discovered by AI

    2023

    An advanced speech transcription and translation system built on top of OpenAI's Whisper. It integrates Voice Activity Detection (VAD) and forced phoneme alignment to provide highly accurate, word-level timestamps and speaker diarization, making it ideal for game dialogue localization, subtitle alignment, and voiceover pipelines.

    alignment localization transcription whisper

    GitHub · arXiv

  • AS

    A Snapshot into the Possibility of Video Game Machine Translation Discovered by AI

    2022

    A research paper exploring the application of machine translation specifically to video games, demonstrating that models trained on limited in-domain data significantly outperform general-purpose translation systems.

    game-translation machine-translation research

    arXiv · Paper

  • BU

    Buzz Discovered by AI

    2022

    An offline transcription and translation tool powered by OpenAI's Whisper, allowing users to transcribe and translate audio files locally.

    offline transcription whisper

    GitHub

  • NL

    No Language Left Behind (NLLB-200) Discovered by AI

    2022

    A foundational multilingual machine translation model developed by Meta AI that supports high-quality translation across 200 languages, specifically optimized for low-resource languages.

    meta multilingual nllb translation

    arXiv · Paper

  • OW

    OpenAI Whisper Discovered by AI

    2022

    A robust, general-purpose speech recognition and translation model trained on a large dataset of diverse audio, widely used for transcribing and localizing game and video voiceovers.

    speech-to-text transcription translation whisper

    GitHub

  • WH

    Whisper

    2022

    A robust multilingual speech-recognition model used in localization pipelines for transcription and as a front-end to translation and dubbing.

    asr transcription

    GitHub · arXiv

  • WC

    whisper.cpp Discovered by AI

    2022

    A high-performance, lightweight C/C++ port of OpenAI's Whisper speech recognition model, designed for seamless on-device and real-time audio transcription and translation.

    cpp on-device real-time whisper

    GitHub

  • TO

    Tolgee Discovered by AI

    2021

    An open-source, developer-friendly localization platform featuring in-context translation editing, translation memory, and AI-powered machine translation integrations.

    i18n localization translation-management

    GitHub · Website

  • AT

    Argos Translate Discovered by AI

    2020

    An open-source offline translation library written in Python, utilizing OpenNMT for high-quality, private machine translation.

    offline opennmt python translation

    GitHub

  • LI

    LibreTranslate Discovered by AI

    2020

    A free and open-source machine translation API that can be self-hosted and run completely offline, making it ideal for private game localization pipelines.

    api offline self-hosted translation

    GitHub

  • KU

    Kuriimu2 Discovered by AI

    2018

    A general-purpose game translation project manager and toolkit designed for fan translators, ROM hackers, and game modders to inspect, extract, edit, and rebuild game resources.

    game-translation modding rom-hacking toolkit

    GitHub

  • XA

    XUnity.AutoTranslator Discovered by AI

    2018

    A highly popular open-source tool that hooks into Unity-based games to provide real-time, on-the-fly text translation using various online and offline translation APIs.

    autotranslate real-time translation unity

    GitHub

  • MP

    Mozilla Pontoon Discovered by AI

    2014

    Mozilla's open-source, web-based localization tool designed to localize web content and software in place. It provides a highly visual, context-aware translation interface that helps translators see how their translations fit into the actual UI.

    i18n localization pontoon translation

    GitHub · Website

  • MO

    MORT Discovered by AI

    2013

    A real-time game translator that captures in-game text using OCR (Tesseract, NHocr, or Windows OCR) and translates it on the fly using various translation APIs.

    game-translation ocr real-time

    GitHub

  • WE

    Weblate Discovered by AI

    2012

    An open-source, web-based continuous localization and translation management platform with tight version control integration. It supports automated machine translation, translation memory, and collaborative workflows for software and game development.

    i18n localization translation weblate

    GitHub · Website

  • SE

    Subtitle Edit Discovered by AI

    2009

    A popular open-source subtitle editor that features automatic speech-to-text transcription and translation using OpenAI's Whisper, supporting a wide range of subtitle formats and translation engines.

    localization subtitles translation whisper

    GitHub · Website

Proprietary / Industry Tools

  • CA

    Crowdin AI Discovered by AI

    2025

    An AI-powered extension of the Crowdin localization platform that automates translation workflows using agentic AI, custom LLM prompts, and automated quality estimation. It supports seamless integration with development repositories and game engines.

    ai-agent localization saas translation

    Website

  • LS

    Lionbridge Samurai Discovered by AI

    2025

    An AI-driven game translation and localization platform developed by Lionbridge Games that combines advanced LLMs with human-in-the-loop guidance. It tailors translations to each game's unique content, style, and cultural expectations while allowing human linguists to refine outputs.

    human-in-the-loop llm localization translation

    Website

  • TV

    Torii VN Translator Discovered by AI

    2025

    A desktop translation application for visual novels and Japanese games that supports direct text extraction via memory hooking and real-time screen OCR, rendering translations as customizable overlays or in-place image overlays.

    localization ocr translation visual-novel

    Website

  • AA

    Alchemind AI Discovered by AI

    2024

    An AI-assisted worldbuilding and video game localization platform that helps developers generate story ideas, write multilingual scripts, and translate game content while preserving narrative style and context.

    gamedev localization translation worldbuilding

    Website

  • DI

    DialogueForge Discovered by AI

    2024

    An AI-powered game localization and dubbing platform designed for indie studios to translate, voice, and export game dialogue with character voice preservation and engine-ready exports.

    ai-translation dubbing saas voice-cloning

    Website

  • MA

    MagnaPlay Discovered by AI

    2023

    An AI-powered game localization and translation platform designed specifically for game developers and publishers. It integrates with game development workflows to automate translation, manage translation memory, and perform quality assurance.

    ai-translation game-dev localization translation

    Website

  • PH

    Phrase Discovered by AI

    2021

    An enterprise-grade, AI-powered localization and translation management platform that automates workflows and integrates machine translation for software and game development.

    enterprise localization translation-management

    Website

  • GR

    Gridly Discovered by AI

    2020

    A spreadsheet-based content management and continuous localization platform specifically designed for games and digital products, featuring integrations with Unity and Unreal Engine.

    cms game-dev localization translation

    Website

  • LO

    Localazy Discovered by AI

    2020

    An automated localization platform that simplifies translation for developers and game studios, featuring context-aware AI translation, OTA updates, and collaborative workflows.

    ai-translation game-localization saas tms

    Website

  • LO

    Localizely Discovered by AI

    2019

    A cloud-based translation management platform that streamlines software localization for web and mobile applications. It features AI-powered translation suggestions, translation memory, glossary management, and seamless integrations with development tools.

    ai-translation localization saas translation

    Website

  • TR

    Translator++ Discovered by AI

    2018

    A specialized game translation tool designed for RPG Maker, Wolf RPG Editor, Unity, and Ren'Py engines. It provides a grid-based interface to manage, automate, and patch in-game text using machine translation and manual editing.

    game-translation rpg-maker tool unity

    Website

  • GI

    GitLocalize Discovered by AI

    2017

    A continuous localization platform designed specifically for GitHub-based projects. It tracks changes in repositories and allows teams to manage translations seamlessly, syncing translated files back via pull requests.

    continuous-localization github localization translation

    Website

  • LO

    Lokalise Discovered by AI

    2017

    A popular commercial localization and translation management platform widely used by game developers to automate and streamline game localization workflows.

    localization saas translation-management

    Website

  • CR

    Crowdin Discovered by AI

    2009

    A popular cloud-based localization management platform that automates translation workflows for software, mobile apps, and games with extensive integration options.

    localization saas translation workflow

    Website

  • DE

    DeepL

    A commercial neural machine translation service with an API, used in game/anime localization for high-quality first-pass translation.

    api commercial translation

    Website