For professional translators

A CAT tool, native to the Mac.
LinguaTrans.

Open bilingual files from Trados, memoQ, or Wordfast, work through them keyboard-first, and hand them back intact, no broken tags, no reformatting.
No Java runtime, no Windows VM, no Electron shell.

Download on the Mac App Store All features →

One-time purchase. No subscription.

LinguaTrans bilingual editor with source and target columns
Editor, TM, Glossary, QA two-column grid with inline tags, per-project translation memory, live glossary highlighting, and eight non-blocking QA checks.

The Mac is running out of native CAT tools.

Apple is retiring Rosetta 2, and when it goes the Java-based CAT tools that depend on it stop working on Mac. LinguaTrans is built natively in Swift, opens the same bilingual files, and is not going anywhere. Move your work over before the deadline, not after it. The full story →

The suite

Four companion apps around LinguaTrans. Terminology and Pro plug straight into the translation workflow; Admin and Studio round it out.

Suite handoff: Terminology to LinguaTrans to Pro
Terminology converts and extracts, LinguaTrans translates, Pro pre-translates and reviews. The file is the contract between apps.
LinguaAI Pro

LinguaAI Pro

AI text processing on your Mac that hands files to LinguaTrans for AI pre-translation and review.

All features →
LinguaAI Terminology

LinguaAI Terminology

Extracts glossaries with AI and converts Word, Excel and XML to XLIFF for LinguaTrans, then rebuilds the document.

All features →
LinguaAI Admin

LinguaAI Admin

Track clients, projects, invoices and finances in one app, with AI-powered insights.

All features →
LinguaAI Studio

LinguaAI Studio

Your AI assistant across iPhone, iPad, Mac, Apple Watch and CarPlay — chat, transcribe and transform.

All features →

The AI-powered suite

Your AI, your keys,
your control.

LinguaTrans works with a suite of AI apps that connect directly to Claude, GPT, Gemini, Mistral and more. Bring your own API keys for complete privacy and control.

How it works

Bring your own key.

The AI apps connect directly to providers using your API keys. No intermediary servers, no data collection, no subscriptions. Your conversations flow directly between your device and the AI provider you choose.

From
Your device
→
Via
Nothing.
Direct connection.
→
To
api.anthropic.com

Security

Privacy isn't a feature. It's the architecture.

Your data never touches our servers because we don't have servers. LinguaAI is a direct line between you and your chosen AI provider.

Provider policies Anthropic OpenAI Google Mistral Perplexity DeepL Stability ElevenLabs Deepgram Apple

Integrations

Supported providers.

Connect your own API keys from leading providers. Eleven and counting.

Anthropic Claude OpenAI Google Gemini Mistral AI Perplexity Apple Intelligence DeepL Stability AI ElevenLabs Deepgram Local LLMs

Get started

Ready to try LinguaAI?

Pro, Terminology, Studio, Admin, and LinguaTrans are all on the App Store.

[email protected] ↗