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Proofread Bot

offered by
154,820 users


Proofread Bot improves your grammar, style, and vocabulary.
The free "simple" check only looks for common style and statistical issues and can take up to 20-30 seconds to complete.

The paid "pro" grammar and style check requires a lot more resources and can take even up to 1 minute.

Proofread Bot did not catch a grammar or style error? Submit it here !

Plagiarism checks use search engines to find duplicates and require a pro package and your Bing or Google search API key. You can enter API keys at where you can also see how to obtain such keys.

You can see the list of rules at The number of grammar rules constantly increase, and you can suggest new ones in the support forum or at

If you like the plugin, please rate it and buy a package to support further development.


Version: 34
Updated: August 5, 2016
Language: English