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Tracked since2026

The Bottom Line

Price
Free plan available, paid tiers above. Compare plans

Key facts

  • System-wide translation and writing assistant that works in any app via keyboard shortcuts.
  • Supports reading, writing, and speaking across apps with features like silent replacement and voice input.
  • Integrates with Trancy Learning Center for vocabulary saving and pronunciation practice.

Pros

  • Works in any app, not limited to browsers or specific software
  • Combines translation, writing assistance, and voice input in one tool
  • Syncs with Trancy browser extension and mobile app for a unified learning experience

Cons

  • Requires accessibility permissions for full functionality
  • Advanced AI features (grammar analysis, voice input, pronunciation scoring) require a premium subscription

What is Trancy Air?

Trancy Air is a desktop application for macOS and Windows that provides system-wide translation, writing assistance, and voice input through customizable keyboard shortcuts. It works across any application, browsers, email clients, messaging apps, documents, and more, by leveraging accessibility APIs to read selected text and write translations directly into input fields. Users can select text to see floating translations, type in their native language and replace it with a translation, or hold a shortcut to speak and have the text appear in another language. The app also includes screenshot translation for extracting text from images or video frames, AI-powered dictionary and grammar analysis, and pronunciation scoring for language learners. It integrates with the Trancy Learning Center to save words and sentences across devices, and supports multiple translation engines including custom AI models via API keys.

Key Features

  • Word and sentence translation with floating popups
  • Input translation (silent replace), type in your language, replace with translation
  • Voice translation, speak and have text appear in another language
  • Screenshot translation: extract text from images, video frames, or UI elements
  • Compare translations, send one sentence to up to five engines side by side
  • Sentence alignment for long passages
  • Translation history with search and reuse
  • AI dictionary with phonetics, definitions, inflections, examples, and etymology

Pricing Plans

Free Trial

Pricing checked Sep 29, 2026

Trancy Air plans and prices, checked September 2026
PlanPriceDetails
Free

Free

  • Basic Features Free
  • Smart Video Bilingual Subtitles
  • Supports major platforms like YouTube, Netflix, HBO, Disney+, TED, Coursera, Udemy, and more
+7 more
  • Unlimited Word & Sentence Translation
  • Smart Web Immersive Translation
  • Unlimited Bilingual Subtitle Downloads
  • YouTube Subtitle Smart Sentence Segmentation
  • Google Translation Engine
  • Custom Translation Engines
  • Seamless Use Across All Platforms
Premium

See website

  • YouTube AI Subtitle Transcription (up to 40 videos/day)
  • PDF Bilingual Translation (up to 2000 pages/month)
  • Unlimited Word & Sentence Collection
+5 more
  • Premium Vocabulary Book & Word Import
  • AI Accurate Word Definitions
  • AI Speaking Coach
  • AI Pronunciation Evaluation
  • Most Popular
Premium + Advanced AI

See website

  • YouTube AI Subtitle Transcription (60 videos/day)
  • PDF Bilingual Translation (4000 pages/month)
  • GPT-5-mini
+5 more
  • GPT-4.1 mini
  • DeepSeek V4
  • Claude 4.5 Haiku
  • Gemini 3.0 Flash
  • 20,000,000 tokens available per month

Hidden Costs & Gotchas

Premium limits PDF bilingual translation to 2000 pages per month

Premium+ Advanced AI caps token usage at 20,000,000 tokens per month

Full Trancy Air pricing: every plan, hidden costs and alternatives

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Trancy Air FAQ

How does Trancy Air help with language learning while using other applications?

Trancy Air assists language learners by providing AI-powered dictionary and grammar analysis across any app, plus pronunciation scoring for speaking practice. Users can select text for translation and save words to the Trancy Learning Center, which syncs across devices for study later.

How does Trancy Air compare to DeepL for system-wide translation?

While DeepL is known for high-quality translation, Trancy Air works system-wide across any application not just browsers, and combines translation with writing assistance and voice input in one tool. It also syncs with the Trancy Learning Center and supports custom AI models via API keys, offering broader functionality.

What are the main trade-offs of using Trancy Air?

Trancy Air requires accessibility permissions to function across all apps, which may raise privacy considerations for some users. Additionally, advanced features like grammar analysis, voice input, and pronunciation scoring are only available with a premium subscription.

Which teams benefit most from using Trancy Air?

Teams that work across multiple languages and need to communicate quickly in different apps, such as customer support, remote teams, and content creators, benefit most from Trancy Air. It is also useful for language learners who practice reading, writing, and speaking across their daily applications.

How is Trancy Air priced?

Trancy Air is offered with a free tier that includes basic translation and writing assistance features. Users can upgrade to paid plans to unlock more usage and advanced capabilities such as grammar analysis, voice input, and pronunciation scoring.

Can Trancy Air translate text from images or video screenshots?

Yes, Trancy Air includes screenshot translation capability that extracts text from images or video frames and translates it. This allows users to get translations from UI elements, subtitles, or any on-screen content without needing to manually type the text.

Does Trancy Air integrate with the Trancy browser extension and mobile app?

Yes, Trancy Air syncs with the Trancy browser extension and mobile app through the Trancy Learning Center, enabling users to save words and sentences across devices. This creates a unified learning experience for language study.

How does Trancy Air allow users to write in their native language and have it replaced with a translation?

Users can type in their native language in any input field and then trigger a keyboard shortcut to have Trancy Air replace that text with its translation. This feature works system-wide, allowing seamless multilingual writing without switching tools.

Source: trancy.org

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