> ## Documentation Index
> Fetch the complete documentation index at: https://docs.siliconflow.cn/llms.txt
> Use this file to discover all available pages before exploring further.

# Trancy

> Updated: November 10, 2025

Trancy offers immersive web translation, word/sentence selection translation, subtitle translation, and PDF translation. Beyond translation, Trancy also enables interest-driven language learning, helping you acquire a new language progressively.

Trancy is integrated with SiliconFlow APIs and ships with a free built-in model: Qwen/Qwen2-7B-Instruct. You can also manually add other models inside Trancy.

## Download Trancy

Supported on major browsers (Chrome / Edge / Firefox / Safari).

Get it here: [Trancy ](https://www.trancy.org/download)

## Use SiliconFlow in Trancy

### Use the free built-in model (default)

1. Click the Trancy extension icon → Settings.
2. Open Translation Engine, choose SiliconFlow.

The default built-in model is Qwen/Qwen2-7B-Instruct—ready to use.

<Frame>
  <img src="https://mintcdn.com/siliconflow-37161621/tCRvDTXiZEw0OYru/images/usercases/Trancy/1.webp?fit=max&auto=format&n=tCRvDTXiZEw0OYru&q=85&s=67e24d4308b9228bed46a57844b175e2" width="1200" height="1081" data-path="images/usercases/Trancy/1.webp" />
</Frame>

### Use other SiliconFlow models

1. Go to [SiliconFlow](https://siliconflow.cn/) and sign up / log in.

2. Visit [API Keys](https://cloud.siliconflow.cn/account/ak), create a new key and copy it.

3. In Trancy’s Engine Management page, click Add (top-right or empty state) and Pick the model you want;

4. Paste your API Key into SiliconFlow Translation Service;

5. Save and start using it in the extension.

<Frame>
  <img src="https://mintcdn.com/siliconflow-37161621/tCRvDTXiZEw0OYru/images/usercases/Trancy/2.webp?fit=max&auto=format&n=tCRvDTXiZEw0OYru&q=85&s=46b8ed9aaf1582302043f7477c756759" width="1200" height="682" data-path="images/usercases/Trancy/2.webp" />
</Frame>