Synonyms & Antonyms

Chinese synonym/antonym lookup with built-in dictionary。 Runs locally—nothing uploaded.

Input Word

Count, compare, search, replace, normalize, and transform text for writing and development tasks.

How to use & FAQ

Synonyms & Antonyms: Chinese synonym/antonym lookup with built-in dictionary. Text stays in your browser.

Works with regex, diff, and replace tools.

Signup required for Synonyms & Antonyms?▾

No. Free with no account.

Uploaded?▾

No.

Unicode/Chinese?▾

UTF-8 supported.

Huge text?▾

May slow down; split large inputs.

Mobile browsers?▾

Yes; heavy tasks better on desktop Wi-Fi.

Copy or download?▾

Yes—copy text or download files as supported.