Ready when you are
Invoke it with a shortcut and start typing. Get a result, close the window, and keep working.
A lightweight desktop AI translator and writing assistant. Invoke it with a shortcut, type, get your result, and move on. Bring your own provider with no account, ads, or Trali API relay.
Input
We're going to miss Thursday's review — the draft needs another pass. Can you look it over when you have a minute?
Result
周四评审来不及了,稿子还要改一版。有空帮我扫一眼?
Core capabilities
Invoke it with a shortcut and start typing. Get a result, close the window, and keep working.
Keep different tones for different people — a teammate, a client, a manager — and stream several at once.
Keep product names, client names, and technical terms consistent with a local glossary.
Tone & audience
Work is full of the same news told three ways: loose with a teammate, careful with a client, crisp when you write upward. Trali is for that gap — not a short list of fixed templates, but voices you invent and own.
Same intent · three surfaces
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No matches
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Context & surface
Besides who you are talking to, there is where the words live. A label must be short. An empty state can breathe. A system alert should stay calm and point to the next step. Those are scene styles — constraints of the surface, not the relationship.
Translate & polish
Switch between translate and polish modes. Refine tone, fix rough spots, and get a smoother rewrite when you write yourself.
Move meaning across languages with styles and glossary control.
Refine tone and phrasing into a clearer, more natural rewrite.
Provider & privacy
Your text goes from your device to the provider you configure. Trali does not relay API requests, and API keys are never included in exported settings. Keys are stored by your operating system’s credential store.
How a provider handles your text still depends on that provider’s privacy policy.

Shortcut & tray
Global shortcut, stream results, close to tray. Trali stays out of the way until the next invocation.
Open with your global shortcut.
Enter text and stream the result.
Dismiss to the tray until next time.
Cross-platform
Windows, macOS, and Linux. Export and import settings and terminology so your workspace travels with you. API keys stay on each device.
MSI & NSIS installer
Apple Silicon & Intel
AppImage & deb
Get started
Pick your platform and start in a few seconds.
Latest·v0.1.13
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FAQ
No. There is no Trali account, no ads, and no Trali-hosted API relay. You bring your own model provider.
In your operating system’s credential store (for example Windows Credential Manager or macOS Keychain). Keys are not written to settings files and are not included when you export settings.
OpenAI-compatible and Anthropic-compatible APIs. You can set a custom endpoint, model, and key, then test the connection in settings.
Trali itself is free and open source. You pay only your chosen model provider for API usage.
The app is local, but generation needs network access to the provider you configure. Translation speed depends on that provider and model.
Windows, macOS, and Linux. Installers are published on GitHub Releases.
Yes. Export and import settings and glossary entries. API keys stay on each device and are not part of the export.