NextAI Translator is a free, open-source AI-powered translation application that enables users to translate, polish, and summarize text across more than 55 languages using large language models. Originally developed as a browser extension, the software has expanded into a cross-platform desktop application for Windows, macOS, and Linux. NextAI Translator supports multiple AI providers, including OpenAI, Azure OpenAI, MiniMax, and OpenAI-compatible services, allowing users to customize their translation experience with different models. The application provides instant translation of selected text, screenshot-based translation, and streaming responses that display results as they are generated. Users can improve their writing with AI-powered text polishing, summarize lengthy content, and customize translation prompts to achieve specific tones, styles, or levels of detail.
Features
- AI-Powered Translation: Translate text between more than 55 languages using advanced language models, with support for contextual translations and customizable instructions.
- Translation, Polishing, and Summarization: Switch between three AI-powered modes to translate multilingual content, improve writing quality, or generate concise summaries of longer passages.
- Multiple AI Model Providers: Connect to OpenAI, Azure OpenAI, MiniMax, TeamoRouter, and other OpenAI-compatible services using configurable API keys and model settings.
- Screenshot and Selected Text Translation: Translate highlighted text directly from browsers or desktop applications and extract and translate text from screenshots.
- Vocabulary Learning and Text-to-Speech: Save words to vocabulary books, generate AI-assisted memory aids, and listen to spoken pronunciations with built-in text-to-speech functionality.
- Cross-Platform Support and Customization: Use NextAI Translator as a browser extension or desktop application on Windows, macOS, and Linux, with streaming responses, customizable prompts, and one-click copying.