WordPress plugin comparison
Content Blocks Builder vs Spectra Legacy
At a glance
- Spectra Legacy has more active installs: 1M+, against 1K+ for Content Blocks Builder.
- On a typical day, Spectra Legacy is downloaded about 8,812 times, Content Blocks Builder about 33.
- Content Blocks Builder is rated higher: 5.0 out of 5 from 14 reviews, against 4.7 from 1,872 reviews.
- Spectra Legacy was updated more recently: Nov 3, 2026, against Oct 12, 2026 for Content Blocks Builder.
- Both are tested up to WordPress 7.1.4.
- Spectra Legacy has been around longer: since 2018, against 2021 for Content Blocks Builder.
Line by line
Spectra Legacy leads on 5 of 6 comparable lines.
| Metric |  Content Blocks Builder |  Spectra Legacy |
|---|---|---|
| Popular rank | #6,550 | #63 |
| Active installs | 1K+ | 1M+ |
| Downloads, last 30 days | 1.5K | 450.8K |
| Rating | 5.0(14) | 4.7(1.9K) |
| Support threads resolved | – | 83% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.63 | ×3.09 |
| Last release | 29 days ago | 7 days ago |
| Requires PHP | 8.0 | 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
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