For Mac, iOS & Apple Watch

Your AI, your keys,
your control

A suite of apps that connect directly to Claude, GPT, Gemini, Mistral and more. Text processing, terminology, transcription, business tools — built by a linguist who believes the best tools get out of your way.

Input The meeting was really good and we talked about a lot of important things that need to happen soon.
Rewrite
Output

How It Works

Bring Your Own Key

LinguaAI connects directly to AI 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 Mac
Via Nothing. Direct connection.
To api.anthropic.com

For Mac

LinguaAI Pro

AI text processing that lives in your Mac. Two ways to work:

Download on the Mac App Store
Shortcuts

Shortcuts

Select text in any app, hit a keyboard shortcut, done. Rewrite, translate, grammar-check, summarize, or transform text without leaving what you're doing. Build custom shortcuts with your own prompts, chain multiple steps, and assign each one its own model and account.

Chat

Chat

A full AI chat window when you need more than a quick text swap. Attach files, enable web search, toggle reasoning mode. Have a real conversation.

Prompts

Prompt Assistant

Not sure how to get the best results? The built-in prompt assistant helps you craft and refine your prompts so your shortcuts and chats do exactly what you want.

Shortcut Edit

Multiple Models & Accounts

Works with Claude, GPT, Gemini, Mistral, Perplexity, DeepL, and Apple Intelligence. Bring your own API keys, use multiple accounts, pick different models per shortcut.

Prompt Edit

Advanced Features

Personal styles, memory context, temperature control, prompt caching, reasoning mode, and web search. Fine-tune every detail. Syncs across your devices with iCloud.

For Translators

LinguaAI Terminology

A macOS utility for translators that combines AI-powered extraction with local file conversion tools

Beta via TestFlight

AI Tools

AI Tools

TM Glossary Extraction · Text Analysis · Document to Word

Extract terminology and style guides from translation memories, create glossaries from source documents, or convert PDFs and images to Word using Mistral OCR

Terminology Home Screen

Two Modes

AI-powered extraction tools and a local-processing toolkit, accessible from a unified home screen

Toolkit

Toolkit

Termbase Conversion · TM to TMX · Trados Packages · XML Conversion

Convert TBX/SDLTB termbases to Excel, convert Trados SDLTM files to TMX, unpack and repack Trados packages, and convert XML files to XLIFF — all processed locally on your Mac

All AI processing uses your own API keys. Files are processed locally where possible, and API keys are stored securely in your Mac's Keychain. No data collection, no intermediary servers.

Multi-Platform

LinguaAI Studio

Your AI assistant, everywhere.

Beta via TestFlight
Chats

Chat

Multi-model conversations with Claude, GPT, Gemini, and Perplexity. Reusable prompt library synced across all your devices.

Transcribe

Transcribe

Real-time audio transcription in 16+ languages via ElevenLabs Scribe and Deepgram Nova-3. AI cleanup for punctuation, paragraphs, and formatting.

Studio

Studio

Long-form AI content generation with steering presets, per-preset model selection, prompt caching, and auto-export to Files.

Studio Home Screen

Everywhere

iPhone, iPad, Mac (Catalyst), Apple Watch, and CarPlay. iCloud sync, Keychain API keys — set up once, works everywhere.

For Freelancers

LinguaAI Admin

Your translation business, managed from one app.

Beta via TestFlight
Dashboard

Dashboard

Monthly and year-to-date revenue, expenses, VAT position, active jobs, top clients, and a live activity feed — all at a glance

AI Assistant

AI Assistant

Chat with Claude, GPT, Gemini, or Mistral — extract job details from emails, draft replies, generate invoices, and compose letters, all with a human approval step before anything is saved

Documents & Invoices

Documents & Invoices

Professional multi-page PDF invoices with line items, VAT calculations, bank details, and clickable links. Multi-language support via AI translation. Full document management with search and export.

Home Screen

Business & Personal

Two modes in one app — Business for jobs, clients, and invoices; Personal for your own contacts, notes, and AI chat. Switch instantly.

Jobs

Jobs & Clients

Track every translation job from receipt to payment — deadlines, PO numbers, languages, amounts, and status. Filter by active, completed, or not yet invoiced.

Also included

Letters

Compose and export professional business letters — manually or AI-generated. Output as polished PDFs with your branding.

Calendar Integration

Job deadlines sync automatically to your iOS calendar. Events update when job status changes.

Cloud Sync & Backup

All data syncs via iCloud. Export a full JSON backup of everything and restore anytime.

CSV & Data Export

Export jobs, clients, expenses, or invoices to CSV. Chat history to Markdown. Share any PDF directly.

Siri Shortcuts

Trigger AI queries, create jobs, or export data from the Shortcuts app or Siri voice commands.

Personal Mode

Switch to a personal assistant with your own business card, notes, and AI chat — separate from business data.

Designed for iPhone, iPad, and Mac (Catalyst). Adapts its layout to your screen — sidebar navigation on larger displays, compact view on phone. API keys stored securely in Keychain.

LinguaAI on Apple Watch

Platform

Also on Apple Watch

Quick AI access right from your wrist. Dictate questions, get answers. No phone required.

Capabilities

What LinguaAI can do

Designed for people who use AI as a tool, not a novelty

Universal Text Processing

Select text in any app, hit your shortcut, process with AI

Shortcuts Integration

Powerful iOS automation with dedicated Shortcuts actions

Prompt Caching

Support for Claude and GPT caching for faster responses

Extended Thinking

Enable deep reasoning for complex problems

Web Search

Access real-time information with integrated search

Personal Styles

Custom response styles matching your preferences

Memory Context

Maintain context across conversations

Temperature Control

Fine-tune response creativity and consistency

Integrations

Supported Providers

Connect your own API keys from leading providers

Anthropic Claude
OpenAI
Google Gemini
Mistral AI
Perplexity
Apple Intelligence
DeepL

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.

✓

API keys stored in your device's secure keychain

✓

Conversations go directly to AI providers

✓

No analytics, no tracking, no data collection

Ready to try LinguaAI?

LinguaAI Pro is available now on the Mac App Store. More apps coming soon.

Download on the Mac App Store
[email protected]