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AI Proofreading Tool for Chrome

Proofread and polish any text on the web with Prophet. Fix grammar, improve clarity, and ensure professional quality directly in your browser.

The Problem

Catching your own grammar mistakes, typos, and awkward phrasing is difficult because your brain auto-corrects familiar text.

Basic spell checkers miss contextual errors, homophones, and stylistic issues that make writing look unprofessional.

Proofreading emails, social media posts, and web content across different platforms requires checking each one individually.

Ensuring consistency in style, terminology, and formatting across a long document requires multiple focused passes.

How Prophet Solves It

Identifies and corrects grammar, spelling, punctuation, and style errors with explanations for each suggested change.

Detects issues that basic spell checkers miss, including contextual errors, wordiness, passive voice overuse, and unclear references.

Checks text directly on any webpage, including email composers, CMS editors, social media post boxes, and form fields.

Maintains your original voice and intent while improving technical accuracy and readability.

Example Prompts

Try these prompts in Prophet to get started. Open the side panel on any relevant webpage and paste one of these into the chat.

Proofread this text and list every grammar, spelling, and punctuation error you find.

Rewrite this paragraph to fix all errors while keeping my original tone and meaning.

Is this email professional enough to send to a client? Suggest any improvements.

Check this blog post for consistency in tense, voice, and formatting.

Simplify this text to an 8th-grade reading level while preserving all the important information.

Ready to Try Prophet for Proofreading Tool?

Install the extension and start using Claude AI in your browser. Free plan available — no credit card required.

Add to Chrome