A tool focused on AI translation, supporting one-click automatic translation of complex long texts such as RPG games, novels, subtitles, and documents.

AGPL-3.0PythonAiNieeNEKOparapa 3.5k Last Updated: September 08, 2025

AiNiee - AI Smart Translation Tool

Project Overview

AiNiee is an AI-focused translation tool designed for one-click automatic translation of complex, long-form content such as games, books, subtitles, and documents. Developed and maintained by NEKOparapa, this open-source Python application aims to provide users with efficient and convenient AI translation solutions.

Core Features

Versatile Format Support, Wide Coverage

🎮 Game Translation Support

  • Deep support for game text export tools like Mtool, Renpy, Translator++, ParaTranzr, VNText, SExtractor
  • Optimized specifically for RPG, SLG, and other game genres
  • Supports various game file formats, including trans project files and Renpy exported files

📚 Multi-format Document Support

  • Easily handles I18Next data, Epub/TXT e-books, Srt/Vtt/Lrc subtitles, Word/PDF/MD documents, and more
  • Supports Po format file translation
  • Automatic file type and encoding detection

Smart & Efficient, Time-saving & Worry-free

🚀 One-Click Operation

  • Drag and drop, click once: automatically identifies files and languages, no setup required
  • Automatic source language detection
  • Automatic file encoding consistency handling

⏱️ Ultra-fast Translation

  • Get your translation done in the time it takes to drink a soda
  • Multi-threaded concurrent translation
  • Intelligent caching mechanism

Long Text Optimization, Outstanding Quality

🎯 Breaking Traditional Limitations

  • Employs lightweight translation format, Chain-of-Thought translation, AI glossaries, and contextual association technologies to ensure coherence and accuracy in long text translation
  • MTool Optimizer: Solves long sentence segmentation issues and reduces repetitive translation
  • Intelligent glossary extraction and management

💎 Quality Enhancement Features

  • Supports prompt adjustments for basic prompts, character introductions, background settings, translation style, and more
  • Features one-click AI polishing, one-click AI formatting, one-click term extraction, and other functions
  • Multi-prompt management system

Supported AI Platforms

AiNiee supports various mainstream AI translation interfaces:

  • OpenAI (ChatGPT)
  • Google Translate
  • Anthropic (Claude)
  • DeepSeek
  • Local model support (e.g., Sakura LLM)

Usage Process

Step One: Configure API

Select and configure the appropriate AI translation interface:

  • Online APIs: Such as DeepSeek, Volcengine, etc., which are paid but offer high cost-effectiveness
  • Local Models: Supports local large language models like Sakura LLM

Step Two: Drag and Drop Folder

Place the original files to be translated into a new folder and drag it directly into the application interface.

Step Three: Start Translation

Click the start button and wait for the translation to complete.

Game Translation Tool Ecosystem

Tool Name Applicable Scenarios Difficulty Level
Mtool RPG, RenPY, Krkr game external translation Easy, recommended for beginners
ParaTranzr Large game MOD translation Medium, powerful features
RenPy SDK Official RenPy game export Medium, official support
Translator++ RPG, RenPY embedded translation Medium, powerful features
SExtractor RPGMaker games Complex, for professional users

Local Model Running Tools

  • Sakura_Launcher_GUI: Exclusive GUI launcher for Sakura models
  • OneClickLLAMA: One-click local LLM model runner
  • LM Studio: Local LLM deployment platform
  • ollama: Open-source cross-platform LLM tool

Version Highlights

AiNiee 6.2 New Features

  • trans project file translation support: Previously, when translating using tables exported from T++, users often encountered import failures or incomplete imports. Now, by directly translating trans project files, content can be imported conveniently and quickly after translation.
  • Renpy exported file translation support: Directly translate official files exported using the RenPy SDK, reducing the workload for Renpy game localization.
  • AI translation format improvements: Significantly enhances the stability of multi-line fragmented text translation.

V5 Major Update

  • Brand new user interface design
  • Automatic file type and language recognition
  • Plugin-based reader/writer interface
  • Third-party API proxy support

Technical Features

Translation Optimization Technologies

  • Chain-of-Thought Translation: Enhances complex text understanding
  • Glossary Management: Maintains translation consistency
  • Contextual Association: Ensures long text coherence
  • Lightweight Translation Format: Optimizes AI processing efficiency

Performance Optimization

  • Multi-threaded concurrent processing
  • Intelligent caching mechanism
  • Batch file processing
  • Automatic retry mechanism

Usage Notes

  1. Lawful Use: This AI translation tool is intended for personal, lawful use only. Any direct or indirect illegal profit-making activities using this tool are not authorized.
  2. Open Source Spirit: While using and learning, please respect the open-source spirit, attribute the source project, and don't forget to star the project.
  3. System Requirements: Supports Windows systems and requires a Python environment.

Summary

AiNiee is a comprehensive and easy-to-use AI translation tool, particularly well-suited for scenarios such as game localization, novel translation, and subtitle creation. With its powerful format support, intelligent translation optimization technologies, and active community ecosystem, it has become an important open-source project in the field of AI translation.

Star History Chart