WordPress plugin comparison
Kadence Blocks vs Spectra Blocks
At a glance
- Kadence Blocks has more active installs: 600K+, against 70K+ for Spectra Blocks.
- On a typical day, Kadence Blocks is downloaded about 16,225 times, Spectra Blocks about 2,282.
- Kadence Blocks is rated higher: 4.8 out of 5 from 334 reviews, against 4.6 from 53 reviews.
- Spectra Blocks was updated more recently: Nov 6, 2026, against Nov 5, 2026 for Kadence Blocks.
- Spectra Blocks resolves more of its support threads: 86% in the last two months, against 72% for Kadence Blocks.
- Both are tested up to WordPress 7.1.4.
- Kadence Blocks has been around longer: since 2018, against 2026 for Spectra Blocks.
Line by line
Kadence Blocks leads on 5 of 7 comparable lines.
| Metric |  Kadence Blocks |  Spectra Blocks |
|---|---|---|
| Popular rank | #101 | #607 |
| Active installs | 600K+ | 70K+ |
| Downloads, last 30 days | 1.5M | 87.5K |
| Rating | 4.8(334) | 4.6(53) |
| Support threads resolved | 72% | 86% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×3.72 | ×1.92 |
| Last release | 4 days ago | 4 days ago |
| Requires PHP | 7.4 | 8.1 |
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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