Head-to-head · October 2026
Custom Content Blocks vs Spectra Legacy
Spectra Legacy comes out ahead, winning 6 of 7 head-to-head checks against Custom Content Blocks.
Custom Content Blocks
The plugin adds several custom blocks for the WordPress editor Gutenberg
Spectra Legacy – Gutenberg Blocks
This plugin was previously called Spectra. It’s now Spectra Legacy. Nothing on your website has changed.
| Metric | Custom Content Blocks | Spectra Legacy |
|---|---|---|
| Active installs | 10+ | 1M+ |
| Downloads (30 days) | 69 | 587.8K |
| Download trend | +102.9% | -15.2% |
| Rating | 5/5 | 4.7/5 |
| Reviews | 1 | 1,870 |
| Health score | 30/100 | 88/100 |
| Last updated | 4 years ago | 1 day ago |
| Tested up to | WP 6.0.17 | WP 7.1.3 |
| Support resolved | — | 43% |
| Requires PHP | 5.6+ | 7.4+ |
| First released | Jul 2021 | Jun 2018 |
Daily downloads, last 90 days
Custom Content BlocksSpectra Legacy
Choose Custom Content Blocks if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 3 years
- Only tested up to WordPress 6.0 (latest is 7.1)
Choose Spectra Legacy if…
You care most about active installs, downloads (30 days) and reviews.
- One of the most-used plugins on the web — 1M+ active sites
- Loved by users — 4.7/5 from 1,870 reviews
- Actively developed — last update 1 day ago
- Tested with the latest WordPress (7.1)
Both compete in: block gutenberg gutenberg blocks
FAQ
Custom Content Blocks vs Spectra Legacy: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 10, 2026
Which is better, Custom Content Blocks or Spectra Legacy?
Spectra Legacy comes out ahead, winning 6 of 7 head-to-head checks against Custom Content Blocks. Choose Custom Content Blocks if you care most about download trend. Choose Spectra Legacy if you care most about active installs, downloads (30 days) and reviews.
Is Custom Content Blocks more popular than Spectra Legacy?
Spectra Legacy is the more popular of the two with 1M+ active installs, compared with 10+ for Custom Content Blocks.
Can I use Custom Content Blocks and Spectra Legacy together?
Both plugins cover block, gutenberg and gutenberg blocks, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Custom Content Blocks and Spectra Legacy free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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