WordPress theme comparison
Extendable vs Underlay
At a glance
- Extendable has more active installs: 200K+, against fewer than 10 for Underlay.
- On a typical day, Extendable is downloaded about 757 times, Underlay about 4.
- Underlay has no reviews yet.
- Extendable was updated more recently: Nov 8, 2026, against Nov 2, 2026 for Underlay.
- Extendable has been around longer: since 2022, against 2026 for Underlay.
Line by line
Extendable leads on 3 of 3 comparable lines.
| Metric |  Extendable |  Underlay |
|---|---|---|
| Popular rank | #7 | – |
| Active installs | 200K+ | Fewer than 10 |
| Downloads, last 30 days | 35.4K | 75 |
| Rating | 5.0(4) | No ratings |
| Last release | 1 day ago | 7 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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