Prose: AI Grammar & Spell Checker for Chrome is a strong option, but it is not the right fit for everyone. Below are 10 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
Free grammar & spell checker. Right-click to fix, polish, or rewrite emails and text, one paste away. No account, no subscription.
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Prose: AI Grammar & Spell Checker for Chrome (original) | — | — | Free | Free grammar & spell checker. Right-click to fix, polish, or rewrite emails and text, one paste away. No account, no subscription. |
| Google Mail Checker | 4.1 | 2M+ | Free | Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox. |
| Apollo.io: Free B2B Phone Number & Email Finder | — | — | Free | Apollo enables users to find contact info, connect with buyers, track emails, and more for free. |
| HubSpot Sales | — | — | Free | Email tracking, CRM for Gmail, and sales productivity tools in your inbox |
| WiseStamp Email Signature Chrome Extension | 3.9 | 200K+ | Free | WiseStamp email signature |
| SimpleLogin by Proton: Secure Email Aliases | — | — | Free | Easily create a different email for each website to hide your real email. Protect your inbox against spams, phishing, data breaches |
| SendSafely Encryption for Chrome and Gmail | 4.9 | 40K+ | Free | Chrome extension that provides end-to-end encryption for Gmail. Encrypt private emails and securely share files up to 10GB. |
| Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector | 4.7 | 5M+ | Free | Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more! |
| DeepL: translate and write with AI | 4.7 | 4M+ | Free | Translate while you read and write with DeepL Translate, the world’s most accurate translator. |
| Mailtrack | 4.4 | 3M+ | Freemium | Salespeople and recruiters who need to know when an email was actually opened. |
| Email Finder by ContactOut – Email Lookup Tool | 4.4 | 600K+ | Free | Find emails for 75% of Linkedin or ANY website. Save profiles to CRM. Chatgpt comments & email writer. Trusted by 76% of Fortune500. |
Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox.
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Covers similar ground in the Email category: Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox.
Apollo enables users to find contact info, connect with buyers, track emails, and more for free.
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Covers similar ground in the Email category: Apollo enables users to find contact info, connect with buyers, track emails, and more for free.
Email tracking, CRM for Gmail, and sales productivity tools in your inbox
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Covers similar ground in the Email category: Email tracking, CRM for Gmail, and sales productivity tools in your inbox
WiseStamp email signature
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Covers similar ground in the Email category: WiseStamp email signature
Easily create a different email for each website to hide your real email. Protect your inbox against spams, phishing, data breaches
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Covers similar ground in the Email category: Easily create a different email for each website to hide your real email. Protect your inbox against spams, phishing, data breaches
Chrome extension that provides end-to-end encryption for Gmail. Encrypt private emails and securely share files up to 10GB.
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Covers similar ground in the Email category: Chrome extension that provides end-to-end encryption for Gmail. Encrypt private emails and securely share files up to 10GB.
Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Another popular Email extension: Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Translate while you read and write with DeepL Translate, the world’s most accurate translator.
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Another popular Email extension: Translate while you read and write with DeepL Translate, the world’s most accurate translator.
Read receipts and link tracking for Gmail.
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Another popular Email extension: Read receipts and link tracking for Gmail.
Find emails for 75% of Linkedin or ANY website. Save profiles to CRM. Chatgpt comments & email writer. Trusted by 76% of Fortune500.
Why it replaces Prose: AI Grammar & Spell Checker for Chrome: Another popular Email extension: Find emails for 75% of Linkedin or ANY website. Save profiles to CRM. Chatgpt comments & email writer. Trusted by 76% of Fortune500.
Direct comparisons with the extensions people weigh against it.
Google Mail Checker is the closest match. Covers similar ground in the Email category: Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox.
Yes — Google Mail Checker, Apollo.io: Free B2B Phone Number & Email Finder, HubSpot Sales are free.
