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Smart Error Correction Extension

Right-click proofreading tool that flags likely errors and cross-checks text against People's Daily.

Checked 5 Oct 2026 Reviewed by Alex Listed since October 2024

Screenshot of Smart Error Correction Extension

At a glance

Starts at Free No paid plan found on the Chrome Web Store, September 2026.
Free tier Yes
Platforms Chrome
Best for Chinese-language writers checking text against official phrasing
Not for Anyone writing in languages other than Chinese

3.9 out of 5

Scored by Alex after real use

Our verdict

Built around People's Daily's own archive, this extension adds a right-click option to search a phrase against its articles or run a smart error-correction check on selected text. It can also auto-highlight keywords across a page based on rules you set, which suits editors and writers who need their wording to match official style. Everything runs in Chinese only, and with no ratings yet its accuracy is unverified.

✓What it does well

Right-click error checkFlags likely errors in selected text from the right-click menu.
People's Daily cross-referenceSearches a phrase directly against the People's Daily archive.
Automatic keyword highlightingHighlights keywords across a page based on your own settings.

✕Where it falls short

Chinese onlyThe extension only supports Chinese text, with no other languages.
Single reference sourceCorrections are checked only against People's Daily's own style and archive.
No usage historyThere are no ratings yet, so accuracy is not independently confirmed.

Key features

Smart error correctionChecks selected text for likely errors on demand.
People's Daily searchSearches selected phrases against the People's Daily archive.
Keyword highlightingAutomatically highlights configured keywords across web pages.
Right-click menu accessAdds its tools directly to the browser's right-click menu.

Questions about Smart Error Correction Extension

What does Smart Error Correction Extension do?

Smart Error Correction Extension adds right-click options in Chrome for proofreading selected text and cross-checking phrases against the People's Daily archive. It flags likely errors on demand, and the reviewer says it suits editors and writers who need their wording to match official style.

Does Smart Error Correction Extension work in English?

No. The extension supports only Chinese text, with no other languages, and Toolio lists it as not for anyone writing in languages other than Chinese. It is aimed at Chinese-language writers who want to check their text against official phrasing.

Is Smart Error Correction Extension free?

Smart Error Correction Extension is free, and no paid plan was found on the Chrome Web Store in September 2026. Toolio lists its price as $0 and gives the extension a score of 3.9 out of 5, scored by Alex after real use.

What are the limitations of Smart Error Correction Extension?

Corrections are checked only against People's Daily's own style and archive, so the extension relies on a single reference source. It works only with Chinese text, and with no ratings yet, its accuracy has not been independently confirmed.

Can Smart Error Correction Extension highlight keywords on a page?

Yes. Besides its right-click error check and People's Daily search, the extension automatically highlights configured keywords across web pages based on rules the user sets. The reviewer lists this automatic keyword highlighting among its main strengths.

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