WordPress plugin comparison
Letterness vs Send Users Email
At a glance
- Send Users Email has more active installs: 5K+, against 20+ for Letterness.
- On a typical day, Send Users Email is downloaded about 75 times, Letterness about 7.
- Letterness has no reviews yet.
- Letterness was updated more recently: Nov 9, 2026, against Oct 17, 2026 for Send Users Email.
- Send Users Email is tested with a newer WordPress: 7.1.4, against 7.0.8 for Letterness.
- Send Users Email has been around longer: since 2021, against 2026 for Letterness.
Line by line
Send Users Email leads on 5 of 6 comparable lines.
| Metric |  Letterness |  Send Users Email |
|---|---|---|
| Popular rank | #28,550 | #3,164 |
| Active installs | 20+ | 5K+ |
| Downloads, last 30 days | 244 | 4.8K |
| Rating | No ratings | 4.5(28) |
| Support threads resolved | – | – |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×0.17 | ×0.76 |
| Last release | today | 22 days ago |
| Requires PHP | 7.4 | 7.4 |
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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