1. Mailtrack
Read receipts and link tracking for Gmail.
Why it replaces Email Signature Rescue - Browser Extension: Covers similar ground in the Email category: Read receipts and link tracking for Gmail.
Best Email Signature Rescue - Browser Extension Alternatives in 2026
Email Signature Rescue - Browser Extension 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.
About Email Signature Rescue - Browser Extension
Effortlessly install professionally designed HTML email signatures into your favorite webmail client with our simple to use Chrome extension. With just a few clicks, you can have your email signature working in major webmail client providers including Gmail, Outlook Office 365, Yahoo Mail, and AOL Mail. Our Key Features include... 👏 Simple Installation: No more complex code edits. Just select your webmail client, enter your signature key (for paid members) or your HTML signature code, and save. 📧 Seamless Integration: Supports major webmail providers including Gmail, Outlook Office 365, Yahoo Mail, and AOL Mail. 🔁 Automatic Updates: Paid Email Signature Rescue members will enjoy automatic signature updates. Any changes made to your signature in your Email Signature Rescue account are instantly reflect in your webmail client. 👌Multiple Signature Support: Set up and manage different signatures for various email accounts, whether they be for the same webmail client, or different webmail clients. 💻 Custom HTML Signatures: Have your own HTML code that you've created yourself?
Comparison at a glance
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Email Signature Rescue - Browser Extension (original) | 4.1 | 10K+ | Free | Install HTML email signatures with no character limit. Office 365, Outlook.com, Gmail, Yahoo Mail, AOL Mail. |
| 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. |
| 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. |
| 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. |
Email Signature Rescue - Browser Extension alternatives in detail
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2. Apollo.io: Free B2B Phone Number & Email Finder
Apollo enables users to find contact info, connect with buyers, track emails, and more for free.
Why it replaces Email Signature Rescue - Browser Extension: Covers similar ground in the Email category: Apollo enables users to find contact info, connect with buyers, track emails, and more for free.
3. HubSpot Sales
Email tracking, CRM for Gmail, and sales productivity tools in your inbox
Why it replaces Email Signature Rescue - Browser Extension: Covers similar ground in the Email category: Email tracking, CRM for Gmail, and sales productivity tools in your inbox
4. Email Finder by ContactOut – Email Lookup Tool
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 Email Signature Rescue - Browser Extension: 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.
5. Email Finder by Snov.io
Find email addresses on any website. Our Email Finder lets you collect leads and grow sales on the go.
Why it replaces Email Signature Rescue - Browser Extension: 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.
6. WiseStamp Email Signature Chrome Extension
WiseStamp email signature
Why it replaces Email Signature Rescue - Browser Extension: Covers similar ground in the Email category: WiseStamp email signature
7. ClickUp: Tasks, Screenshots, Email, Time
ClickUp is a productivity platform that makes your personal and work lives more productive, saving you time.
Why it replaces Email Signature Rescue - Browser Extension: Covers similar ground in the Email category: ClickUp is a productivity platform that makes your personal and work lives more productive, saving you time.
8. Briskine: Email templates for Gmail™
Write emails faster! Increase your productivity with templates and shortcuts on Gmail™, Outlook, or LinkedIn.
Why it replaces Email Signature Rescue - Browser Extension: Covers similar ground in the Email category: Write emails faster! Increase your productivity with templates and shortcuts on Gmail™, Outlook, or LinkedIn.
9. Gmail™ Email Templates by cloudHQ
Beautiful email templates for Gmail. Design your templates or import templates from Mailchimp. With team sharing!
Why it replaces Email Signature Rescue - Browser Extension: Covers similar ground in the Email category: Beautiful email templates for Gmail. Design your templates or import templates from Mailchimp. With team sharing!
10. MailTracker: Email tracker for Gmail
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 Email Signature Rescue - Browser Extension: 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.
Compare Email Signature Rescue - Browser Extension head-to-head
Direct comparisons with the extensions people weigh against it.
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Frequently asked questions
What is the best alternative to Email Signature Rescue - Browser Extension?
Mailtrack is the closest match. Covers similar ground in the Email category: Read receipts and link tracking for Gmail.
Is there a free alternative to Email Signature Rescue - Browser Extension?
Yes — Apollo.io: Free B2B Phone Number & Email Finder, HubSpot Sales, Email Finder by ContactOut – Email Lookup Tool are free.