ToNY AI 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.
A Gmail-only assistant that lets supervisors chat with Tony AI and manually archive opened emails into internal Workspace resources.
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| ToNY AI Assistant (original) | — | — | Free | A Gmail-only assistant that lets supervisors chat with Tony AI and manually archive opened emails into internal Workspace resources. |
| 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. |
| HubSpot Sales | — | — | Free | Email tracking, CRM for Gmail, and sales productivity tools in your inbox |
| 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 |
| ClickUp: Tasks, Screenshots, Email, Time | — | — | Free | ClickUp is a productivity platform that makes your personal and work lives more productive, saving you time. |
| Briskine: Email templates for Gmail™ | 4.5 | 100K+ | Free | Write emails faster! Increase your productivity with templates and shortcuts on Gmail™, Outlook, or LinkedIn. |
| Gmail™ Email Templates by cloudHQ | 4.2 | 100K+ | Free | Beautiful email templates for Gmail. Design your templates or import templates from Mailchimp. With team sharing! |
| MailTracker: Email tracker for Gmail | 4.7 | 100K+ | Freemium | Track if your emails are opened & how many times. Be notified when your emails are read with our advanced Email Tracking extension. |
| Voila – AI Assistant, Copilot and AI Writer | 4.7 | 80K+ | Free | Seamless personal AI assistant powered by GPT-5 to help you create, write, summarize, brainstorm, and research on any website. |
Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Why it replaces ToNY AI 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 ToNY AI Assistant: Covers similar ground in the Email category: Read receipts and link tracking for Gmail.
Email tracking, CRM for Gmail, and sales productivity tools in your inbox
Why it replaces ToNY AI Assistant: Covers similar ground in the Email category: Email tracking, CRM for Gmail, and sales productivity tools in your inbox
A powerful mass email and mail merge system for Gmail.
Why it replaces ToNY AI 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 ToNY AI Assistant: Covers similar ground in the Email category: Sign and edit PDF documents
ClickUp is a productivity platform that makes your personal and work lives more productive, saving you time.
Why it replaces ToNY AI 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.
Write emails faster! Increase your productivity with templates and shortcuts on Gmail™, Outlook, or LinkedIn.
Why it replaces ToNY AI Assistant: Covers similar ground in the Email category: Write emails faster! Increase your productivity with templates and shortcuts on Gmail™, Outlook, or LinkedIn.
Beautiful email templates for Gmail. Design your templates or import templates from Mailchimp. With team sharing!
Why it replaces ToNY AI Assistant: Covers similar ground in the Email category: Beautiful email templates for Gmail. Design your templates or import templates from Mailchimp. With team sharing!
Track if your emails are opened & how many times. Be notified when your emails are read with our advanced Email Tracking extension.
Why it replaces ToNY AI Assistant: Covers similar ground in the Email category: Track if your emails are opened & how many times. Be notified when your emails are read with our advanced Email Tracking extension.
Seamless personal AI assistant powered by GPT-5 to help you create, write, summarize, brainstorm, and research on any website.
Why it replaces ToNY AI Assistant: Covers similar ground in the Email category: Seamless personal AI assistant powered by GPT-5 to help you create, write, summarize, brainstorm, and research on any website.
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, HubSpot Sales, DocHub - Sign PDF from Gmail are free.
