Spectra Review: The Best Free Gutenberg Block Plugin? (2026)
What Is Spectra?
Spectra by Brainstorm Force (Astra team) adds 30+ blocks to Gutenberg: pricing tables, testimonials, post grids, countdown timers, FAQ schema blocks, popups. 1M+ installs, 4.7/5 stars (1,842 reviews).
Key Features
- 30+ free blocks (Pricing, Testimonials, Gallery, FAQ, CTA)
- Popup builder (free)
- Coming soon mode
- Design controls (typography, spacing, colors, animations)
- Starter templates
- AI copilot (Pro)
- 95-100 PageSpeed scores, 19 DOM elements per block
Pricing
- Free — 30+ blocks, popups, starter templates
- Pro ($69/yr, 3 sites) — Loop builder, dynamic content, AI copilot
- Lifetime from $319
Spectra vs Kadence vs GenerateBlocks
| Spectra | Kadence | GenerateBlocks | |
|---|---|---|---|
| Free blocks | 35+ | 30+ | 4 |
| Popup | Yes (free) | No | No |
| Performance | 19 DOM | 29 DOM | Lightest |
| Pro price | $69/yr | $79/yr | $59/yr |
Pros and Cons
Pros: Most free blocks, best performance, popup included free, Astra team quality
Cons: Optimized for Astra, basic AI vs Kadence, confusing slug name
Best Alternatives
- Kadence Blocks — More customization, better AI. Power users.
- GenerateBlocks — Minimalist, 4 blocks, developer-focused
- Elementor — Full page builder, heavier
Frequently Asked Questions
Does it replace Elementor?
For many use cases yes. But Elementor has more visual control.
Works with non-Astra themes?
Yes, but optimized for Astra.
Does it slow down sites?
No — lightest block plugin (19 DOM elements, loads only used block assets).
Is Pro worth it?
For most users no. Free covers 90% of use cases.
Sources: WordPress.org, WPSpectra
Written by Marvin
Our team tests and reviews WordPress products to help beginners make confident choices.
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