| Boomerang for Gmail for Chrome | Mailtrack for Chrome | Gmail Notifier for Chrome | Gmail Notifier for Opera | |
| 1.8.3 | 12.29.0 | 1.1.9 | 1.1.9 | |
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Our Rating | ||
| Users´ rating | ||||
| Shareware | Shareware | Open Source | Open Source | Licence |
| FREE | FREE | FREE | FREE | Price |
| 2.10 MB | 1.90 MB | 0.28 MB | 0.25 MB | File size |
| Jan 30, 2025 | Feb 15, 2025 | Sep 18, 2024 | Sep 16, 2024 | Update |
| 9 | 13 | 8 | 7 | Downloads |
| Windows 11, Windows 10 64 bit | Windows 11, Windows 10 64 bit | Windows 11, Windows 10 32/64 bit | Windows 11, Windows 10 32/64 bit | OS |
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