WordPress plugin comparison
Hydrogen Directory vs Simple Link Directory
At a glance
- Simple Link Directory has more active installs: 2K+, against fewer than 10 for Hydrogen Directory.
- On a typical day, Simple Link Directory is downloaded about 81 times, Hydrogen Directory about 1.
- Hydrogen Directory has no reviews yet.
- Simple Link Directory was updated more recently: Oct 7, 2026, against Feb 18, 2026 for Hydrogen Directory.
- Simple Link Directory is tested with a newer WordPress: 7.1.4, against 6.9.11 for Hydrogen Directory.
- Simple Link Directory has been around longer: since 2016, against 2021 for Hydrogen Directory.
Line by line
Simple Link Directory leads on 6 of 6 comparable lines.
| Metric |  Hydrogen Directory |  Simple Link Directory |
|---|---|---|
| Popular rank | #72,841 | #4,941 |
| Active installs | Fewer than 10 | 2K+ |
| Downloads, last 30 days | 29 | 2K |
| Rating | No ratings | 4.8(121) |
| Support threads resolved | – | 100% |
| Tested up to | 6.9.11 | 7.1.4 |
| Search multiplier | ×0.04 | ×0.81 |
| Last release | 8 months ago | 1 month ago |
| Requires PHP | – | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free