We've compared 2 tools across pricing, features, ratings, and reviews to help you make an informed decision. No paid placements — just facts.
Compare different tools →| Feature | WritingMate AI Writing & Content | ![]() CastReader Browser Extensions |
|---|---|---|
| Rating | No reviews yet | No reviews yet |
| Pricing |
as of Sep 15, 2026 |
as of Oct 23, 2026 |
| Pricing Model | Freemium | Freemium |
| Free Plan | ||
| Free Trial | Yes | |
| API Available | ||
| Verified | ||
| Founded | — | — |
| HQ | 140 23rd Avenue North, St Petersburg, FL 33704, US | — |
| Team Size | — | — |
| Platforms | — | ChromeEdgeFirefoxSafari+4 more |
| Top Integrations | GmailLinkedInChromeFirefox | — |
| Key Features |
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| Description | WritingMate is a privacy-friendly browser extension (Chrome, Firefox, and others) powered by ChatGPT, GPT-4, and Claude that lets you draft and reply to emails, rewrite or translate text, fix grammar, and summarize content on any website with a single click or the Cmd/Ctrl+M shortcut. It's aimed at busy professionals, entrepreneurs, and students who want to speed up everyday writing and communication tasks. Unlike standalone writing apps, it works inline across your favorite sites (Gmail, LinkedIn, and more) and offers a forever-free tier alongside a Premium plan. | CastReader is a text-to-speech reader available as browser extensions and mobile and desktop apps. It reads webpages, PDFs, Kindle books and AI chatbot answers aloud with synced highlighting. |