WordPress plugin comparison
Flex SMTP vs Zoho Mail for WordPress
At a glance
- Zoho Mail for WordPress has more active installs: 20K+, against fewer than 10 for Flex SMTP.
- On a typical day, Zoho Mail for WordPress is downloaded about 83 times, Flex SMTP about 2.
- Flex SMTP has no reviews yet.
- Flex SMTP was updated more recently: Sep 16, 2026, against May 26, 2026 for Zoho Mail for WordPress.
- Flex SMTP is tested with a newer WordPress: 7.1.4, against 6.9.11 for Zoho Mail for WordPress.
- Zoho Mail for WordPress has been around longer: since 2017, against 2026 for Flex SMTP.
Line by line
Zoho Mail for WordPress leads on 4 of 6 comparable lines.
| Metric |  Flex SMTP |  Zoho Mail for WordPress |
|---|---|---|
| Popular rank | #57,954 | #1,390 |
| Active installs | Fewer than 10 | 20K+ |
| Downloads, last 30 days | 42 | 2.4K |
| Rating | No ratings | 3.7(42) |
| Support threads resolved | – | 0% |
| Tested up to | 7.1.4 | 6.9.11 |
| Search multiplier | ×0.05 | ×0.72 |
| Last release | 1 month ago | 5 months ago |
| Requires PHP | 7.4 | 5.6 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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