WordPress plugin comparison
Echo Knowledge Base vs Smilee.io
At a glance
- Echo Knowledge Base has more active installs: 10K+, against 10+ for Smilee.io.
- On a typical day, Echo Knowledge Base is downloaded about 318 times, Smilee.io about 1.
- Smilee.io has no reviews yet.
- Echo Knowledge Base was updated more recently: Nov 8, 2026, against Jul 31, 2019 for Smilee.io.
- Echo Knowledge Base is tested with a newer WordPress: 7.1.4, against 4.8.34 for Smilee.io.
Line by line
Echo Knowledge Base leads on 6 of 6 comparable lines.
| Metric |  Echo Knowledge Base |  Smilee.io |
|---|---|---|
| Popular rank | #1,663 | #29,107 |
| Active installs | 10K+ | 10+ |
| Downloads, last 30 days | 12.2K | 36 |
| Rating | 4.9(124) | No ratings |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 4.8.34 |
| Search multiplier | ×1.02 | ×0.00 |
| Last release | today | 7 years ago |
| Requires PHP | 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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