Get started with WriteProsa in under a minute.
Visit the Chrome Web Store and click Add to Chrome. Pin the extension to your toolbar for quick access, then sign in with your Google account.
Highlight text in an email draft, a Slack message, a tweet — anything editable on the web.
Choose from the WriteProsa context menu: fix grammar, change tone, rewrite, make shorter, make longer, or enter a custom prompt.
The corrected text replaces your selection in-place. Nothing is stored — your text is deleted immediately after processing.
Correct spelling, punctuation, and grammar mistakes
Make text more formal, casual, friendly, or professional
Rephrase your text while keeping the same meaning
Condense text without losing key information
Expand text with more detail
Write your own instruction for any transformation