More privacy by default
Text is converted in the browser without uploading it to a server; the conversion engine is built with OpenCC.
Simplified to Traditional Chinese
Paste Simplified Chinese and convert it instantly. The standard Traditional mode is selected by default, with Taiwan and Hong Kong options available.
Conversion workspace
Entries stay in this browser. Use identical text to protect brand names and proper nouns.
No custom entries yet
File conversion
Supports TXT, CSV, DOCX, PDF, and Excel files. Content is read only in this browser and is not uploaded.
Features
Text is converted in the browser without uploading it to a server; the conversion engine is built with OpenCC.
Switch between standard Traditional Chinese, Taiwan Traditional, Hong Kong Traditional, and regional phrase modes.
Auto conversion, swapping, copy, and download support repeated text work for non-technical users.
Simplified to Traditional
Use this page for articles, subtitles, social posts, product copy, documentation, and everyday Chinese text conversion.
The page opens with Simplified to Traditional Chinese selected, ready for paste-and-convert use.
Choose a regional character and phrase mode when publishing for a specific audience.
Text stays in the browser. Review brand names, proper nouns, and formal content before publishing.
For frequent use on macOS and Windows, the JianFan desktop app opens directly from your computer and keeps text conversion on your device.