Head-to-head · September 2026
Flexible Spacer Block vs Spectra Legacy
Spectra Legacy comes out ahead, winning 5 of 7 head-to-head checks against Flexible Spacer Block.
Flexible Spacer Block
Flexible Spacer Block switches the height of the spacer according to the device screen width (breakpoints)…
Spectra Legacy – Gutenberg Blocks
This plugin was previously called Spectra. It’s now Spectra Legacy. Nothing on your website has changed.
| Metric | Flexible Spacer Block | Spectra Legacy |
|---|---|---|
| Active installs | 4K+ | 1M+ |
| Downloads (30 days) | 1.1K | 201.8K |
| Download trend | -37.5% | -78.6% |
| Rating | 5/5 | 4.7/5 |
| Reviews | 8 | 1,870 |
| Health score | 80/100 | 88/100 |
| Last updated | 2 months ago | 12 hours ago |
| Tested up to | WP 7.1.2 | WP 7.1.2 |
| Support resolved | — | 40% |
| Requires PHP | 8.0+ | 7.4+ |
| First released | Jan 2021 | Jun 2018 |
Daily downloads, last 90 days
Flexible Spacer BlockSpectra Legacy
Choose Flexible Spacer Block if…
You care most about download trend and rating.
- Tested with the latest WordPress (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 12 hours ago
- Tested with the latest WordPress (7.1)
FAQ
Flexible Spacer Block vs Spectra Legacy: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 28, 2026
Which is better, Flexible Spacer Block or Spectra Legacy?
Spectra Legacy comes out ahead, winning 5 of 7 head-to-head checks against Flexible Spacer Block. Choose Flexible Spacer Block if you care most about download trend and rating. Choose Spectra Legacy if you care most about active installs, downloads (30 days) and reviews.
Is Flexible Spacer Block more popular than Spectra Legacy?
Spectra Legacy is the more popular of the two with 1M+ active installs, compared with 4K+ for Flexible Spacer Block.
Can I use Flexible Spacer Block and Spectra Legacy together?
Both plugins cover block and gutenberg, 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 Flexible Spacer Block 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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