Chiefy - AI Email Assistant 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.
AI email assistant for Gmail and Outlook: auto-drafts replies, organizes your inbox, and saves 4+ hours/week.
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Chiefy - AI Email Assistant (original) | — | — | Free | AI email assistant for Gmail and Outlook: auto-drafts replies, organizes your inbox, and saves 4+ hours/week. |
| 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! |
| Mailtrack | 4.4 | 3M+ | Freemium | Salespeople and recruiters who need to know when an email was actually opened. |
| 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 |
| 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. |
| Email Finder by Snov.io | 4.9 | 400K+ | Free | Find email addresses on any website. Our Email Finder lets you collect leads and grow sales on the go. |
| GMass: Powerful mail merge for Gmail | 4.8 | 400K+ | Freemium | A powerful mass email and mail merge system for Gmail. |
| DocHub - Sign PDF from Gmail | 4.4 | 300K+ | Free | Sign and edit PDF documents |
| WiseStamp Email Signature Chrome Extension | 3.9 | 200K+ | Free | WiseStamp email signature |
| ClickUp: Tasks, Screenshots, Email, Time | — | — | Free | ClickUp is a productivity platform that makes your personal and work lives more productive, saving you time. |
Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Why it replaces Chiefy - AI Email Assistant: Covers similar ground in the Email category: Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Read receipts and link tracking for Gmail.
Why it replaces Chiefy - AI Email Assistant: Covers similar ground in the Email category: Read receipts and link tracking for Gmail.
Apollo enables users to find contact info, connect with buyers, track emails, and more for free.
Why it replaces Chiefy - AI Email Assistant: 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 Chiefy - AI Email Assistant: Covers similar ground in the Email category: Email tracking, CRM for Gmail, and sales productivity tools in your inbox
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 Chiefy - AI Email Assistant: Covers similar ground in the Email category: Find emails for 75% of Linkedin or ANY website. Save profiles to CRM. Chatgpt comments & email writer. Trusted by 76% of Fortune500.
Find email addresses on any website. Our Email Finder lets you collect leads and grow sales on the go.
Why it replaces Chiefy - AI Email Assistant: Covers similar ground in the Email category: Find email addresses on any website. Our Email Finder lets you collect leads and grow sales on the go.
A powerful mass email and mail merge system for Gmail.
Why it replaces Chiefy - AI Email Assistant: Covers similar ground in the Email category: A powerful mass email and mail merge system for Gmail.
Sign and edit PDF documents
Why it replaces Chiefy - AI Email Assistant: Covers similar ground in the Email category: Sign and edit PDF documents
WiseStamp email signature
Why it replaces Chiefy - AI Email Assistant: Covers similar ground in the Email category: WiseStamp email signature
ClickUp is a productivity platform that makes your personal and work lives more productive, saving you time.
Why it replaces Chiefy - AI Email Assistant: Covers similar ground in the Email category: ClickUp is a productivity platform that makes your personal and work lives more productive, saving you time.
Direct comparisons with the extensions people weigh against it.
Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector is the closest match. Covers similar ground in the Email category: Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Yes — Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector, Apollo.io: Free B2B Phone Number & Email Finder, HubSpot Sales are free.
