1. Mailtrack
Read receipts and link tracking for Gmail.
Why it replaces FlowState Tracker: Covers similar ground in the Email category: Read receipts and link tracking for Gmail.
Best FlowState Tracker Alternatives in 2026
FlowState Tracker 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 FlowState Tracker
Deep work sessions with overflow, focus sounds, distraction tracking, analytics, and email logs
Free
Full reviewComparison at a glance
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| FlowState Tracker (original) | — | — | Free | Deep work sessions with overflow, focus sounds, distraction tracking, analytics, and email logs |
| 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 |
| 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. |
| Streak Email Tracking for Gmail | 4.8 | 70K+ | Free | Know when your email is viewed. |
| Mixmax: AI-Powered Sales Engagement, Email Tracking and Meeting Scheduling | — | — | Free | Make sales outreach feel effortless—not endless—with the only sales engagement tool that lives in Gmail. |
| PixelBlock | — | — | Free | PixelBlock is a Gmail extension that blocks people from tracking when you open their emails. |
| 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. |
| 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. |
FlowState Tracker alternatives in detail
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2. HubSpot Sales
Email tracking, CRM for Gmail, and sales productivity tools in your inbox
Why it replaces FlowState Tracker: Covers similar ground in the Email category: Email tracking, CRM for Gmail, and sales productivity tools in your inbox
3. 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 FlowState Tracker: 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.
4. Streak Email Tracking for Gmail
Know when your email is viewed.
Why it replaces FlowState Tracker: Covers similar ground in the Email category: Know when your email is viewed.
5. Mixmax: AI-Powered Sales Engagement, Email Tracking and Meeting Scheduling
Make sales outreach feel effortless—not endless—with the only sales engagement tool that lives in Gmail.
Why it replaces FlowState Tracker: Covers similar ground in the Email category: Make sales outreach feel effortless—not endless—with the only sales engagement tool that lives in Gmail.
6. PixelBlock
PixelBlock is a Gmail extension that blocks people from tracking when you open their emails.
Why it replaces FlowState Tracker: Covers similar ground in the Email category: PixelBlock is a Gmail extension that blocks people from tracking when you open their emails.
7. Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector
Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Why it replaces FlowState Tracker: Another popular Email extension: Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
8. DeepL: translate and write with AI
Translate while you read and write with DeepL Translate, the world’s most accurate translator.
Why it replaces FlowState Tracker: Another popular Email extension: Translate while you read and write with DeepL Translate, the world’s most accurate translator.
9. Google Mail Checker
Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox.
Why it replaces FlowState Tracker: Another popular Email extension: Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox.
10. 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 FlowState Tracker: Another popular Email extension: Apollo enables users to find contact info, connect with buyers, track emails, and more for free.
Compare FlowState Tracker 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 FlowState Tracker?
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 FlowState Tracker?
Yes — HubSpot Sales, Streak Email Tracking for Gmail, Mixmax: AI-Powered Sales Engagement, Email Tracking and Meeting Scheduling are free.