AI Translate Professional Translation Tool

Professional AI-powered translation tool with intelligent translation, text polishing, and summarization. Supports 19 languages with auto-detection and features a special word mode that provides detailed dictionary-style explanations including phonetic notation, multiple meanings, example sentences, and etymology. Real-time streaming results with animated status indicators.

🌐 19 Languages

🎯 3 Operation Modes

📖 Word Dictionary Mode

📥 Download DevHelper 👀 See Features

DevHelper AI Translate Screenshot showing professional translation interface

Professional Translation Features

Everything you need for intelligent translation, text polishing, and content summarization.

🌐

19 Language Support

Auto-detect, English, Chinese (Simplified/Traditional), Japanese, Korean, Spanish, French, German, Russian, Arabic, Hindi, Portuguese, Italian, Dutch, Turkish, Vietnamese, Thai, and Indonesian.

🎯

Three Operation Modes

Translate for direct translation between languages, Polishing to improve clarity and fluency in the same language, and Summarize to create concise summaries in your target language.

📖

Word Dictionary Mode

Automatic detection of single words with enhanced dictionary-style output including phonetic notation, all meanings with parts of speech, at least 3 example sentences, and detailed etymology.

⚡

Real-time Streaming

See translation results as they're generated with live streaming and animated status indicators (✍️ writing animation → 👍 completion badge).

🔄

Language Swap

Quickly swap source and target languages with a single click for bidirectional translation workflows.

🧠

Smart Language Detection

Automatically detects your system language for default target language selection. Source language defaults to auto-detect for seamless translation.

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AI Model Integration

Reuses AI Chat's flexible model system supporting GPT-4, GPT-5, DeepSeek, and custom models. Configure once, use everywhere.

⌨️

Keyboard Shortcuts

Enter to submit translation, Shift+Enter for newline input. Optimized workflow with proper IME support for multilingual text input.

📋

Quick Actions

Retry button to retranslate with one click, Copy button to quickly copy results to clipboard. Streamlined workflow for efficient translation.

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Flexible Layout

Resizable split view with optimized input area (max 300pt) and flexible output area. Enhanced line spacing (6pt) for better readability of translated content.

✨

Text Polishing

Improve clarity, conciseness, and coherence of your text in the same language. Perfect for making your writing match native speaker expression.

📝

Text Summarization

Create concise summaries in your target language. Condense long texts into key points while maintaining essential information.

Perfect For

Designed to streamline translation workflows for developers and content creators

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Developer Documentation

Translate README files, API documentation, code comments, and technical articles between languages for international development teams.

📚

Learning New Languages

Use word mode to understand vocabulary with phonetic notation, meanings, examples, and etymology. Perfect for language learners and developers working in multilingual environments.

✍️

Content Writing

Polish your blog posts, technical articles, and documentation to improve clarity and make them sound more natural. Summarize long content into concise overviews.

🌍

International Communication

Translate emails, chat messages, and technical discussions with colleagues around the world. Support for 19 languages with auto-detection.

📖

Technical Research

Translate technical papers, research articles, and documentation from various languages. Summarize long documents to quickly grasp key concepts.

🎯

Localization & i18n

Help with software localization, translating UI strings, error messages, and help documentation for international users.

Frequently Asked Questions

What languages does AI Translate support?

AI Translate supports 19 languages including English, Chinese (Simplified/Traditional), Japanese, Korean, Spanish, French, German, Russian, Arabic, Hindi, Portuguese, Italian, Dutch, Turkish, Vietnamese, Thai, and Indonesian. It also features auto-detection for source language.

What's the difference between the three operation modes?

Translate mode converts text between different languages. Polishing mode improves clarity and fluency in the same language, making text sound more natural. Summarize mode creates concise summaries of long texts in your target language.

How does Word Mode work?

When you enter a single word, AI Translate automatically activates Word Mode, providing dictionary-style explanations including phonetic notation (IPA), multiple meanings with parts of speech, at least 3 example sentences, and detailed etymology.

Can I use my own AI model or API key?

Yes! AI Translate integrates with AI Chat's model system, allowing you to configure custom AI models including GPT-4, GPT-5, DeepSeek, or any OpenAI-compatible API with your own API keys.

Does it work offline?

No, AI Translate requires an internet connection to communicate with AI language models. The translation quality depends on the AI model you've configured (built-in models or your custom API).

How do I swap languages quickly?

Click the swap button (🔄) between the source and target language dropdowns to instantly exchange the two languages. This is perfect for bidirectional translation workflows.