Mailster Gmail Integration vs Mailster SendGrid Integration (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Mailster Gmail Integration
1.0K+ active installs
Free
Mailster SendGrid Integration
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Mailster SendGrid Integration has a higher user rating (5/5 from 1 reviews) while Mailster Gmail Integration leads in active installations (1.0K+ vs 1.0K+). Both are free WordPress plugins. Mailster Gmail Integration has accumulated 20K+ total downloads while Mailster SendGrid Integration has 26K+.
Detailed Comparison
| Metric | Mailster Gmail Integration | Mailster SendGrid Integration | |
|---|---|---|---|
| Rating | 1/5 | ► | 5/5 |
| Total Reviews | 1 | 1 | |
| Active Installs | 1.0K+ | 1.0K+ | |
| Total Downloads | 20K+ | ► | 26K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ► | 1 year ago |
| First Released | 2020 | 2017 | |
| Age | 6 years | 9 years | |
| WP Requires | 6.0+ | 6.0+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.3.1 | 2.1.1 |
Rating Breakdown
Mailster Gmail Integration
Mailster SendGrid Integration
Download Trends
Over the past 30 days, Mailster Gmail Integration averaged approximately 6 daily downloads while Mailster SendGrid Integration averaged 4.
Recent Reviews
Mailster Gmail Integration Reviews
Does not work!
Does not work! The problem has been known for a long time, but the developer is silent. Fatal error: Uncaught Error: Call to undefined function Mailster\GuzzleHttp\Psr7\uri_for() in /home/admin/web/….
Mailster SendGrid Integration Reviews
Works great!
I’ve switched do a different provider (Mailgun) meanwhile but this one works as promised. Thanks!
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.