How GoSMTP – SMTP for WordPress Affects Your WordPress Speed
D+
Estimated Speed Score
Measured Performance
Tested Feb 2026 · How we test
+-5 ms
TTFB Impact
+0 MB
Memory Impact
+1
DB Queries
Plugin Overview
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Performance Analysis
Performance Impact
GoSMTP – SMTP for WordPress receives an estimated speed score of D+. Our real benchmark tests measured the following impact when activating this plugin:
- TTFB impact: +-5 ms
- Memory impact: +0.0 MB
- Additional DB queries: +1
Overall activation impact: low. This plugin adds minimal overhead to your WordPress site.
Maintenance Status
Last updated: 2026-01-28. Requires PHP 5.5+. Trusted by 500K+ active installations.
Benchmark data measured in an isolated Docker environment (WordPress 6.8, PHP 8.3, GeneratePress). See our full methodology.
Alternatives to GoSMTP – SMTP for WordPress
| Plugin | Speed Score | Active Installs |
|---|---|---|
| Contact Form 7 | C+ | 10M+ |
| Akismet Anti-spam: Spam Protection | C+ | 6M+ |
| WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More | B | 6M+ |
Frequently Asked Questions
Does GoSMTP – SMTP for WordPress slow down WordPress?
GoSMTP – SMTP for WordPress has an estimated speed score of D+. It may noticeably affect your site speed. Consider alternatives if performance is critical.
Is GoSMTP – SMTP for WordPress still maintained?
GoSMTP – SMTP for WordPress was last updated on 2026-01-28. It has 500K+ active installations, indicating it is actively maintained and widely trusted.
What are the best alternatives to GoSMTP – SMTP for WordPress?
Check our plugin reviews in the Forms category for alternatives. We compare plugins side-by-side on speed, features, and user ratings to help you find the best fit.
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