Spectra Gutenberg Blocks – Website… vs Simple Iframe (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Spectra Gutenberg Blocks – Website…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, Spectra Gutenberg Blocks – Website… has a higher user rating (4.7/5 from 1,844 reviews) and leads in active installations (1.0M+ vs 7.0K+). Both are free WordPress plugins. Spectra Gutenberg Blocks – Website… has accumulated 39M+ total downloads while Simple Iframe has 102K+.
Detailed Comparison
| Metric | Spectra Gutenberg Blocks – Website… | Simple Iframe | |
|---|---|---|---|
| Rating | 4.7/5 | 4.7/5 | |
| Total Reviews | 1,844 | ◄ | 17 |
| Active Installs | 1.0M+ | ◄ | 7.0K+ |
| Total Downloads | 39M+ | ◄ | 102K+ |
| Support Resolution | 73% | N/A | |
| Last Updated | 4 days ago | ◄ | 1 year ago |
| First Released | 2018 | 2019 | |
| Age | 8 years | 7 years | |
| WP Requires | 5.6+ | 5.0.0+ | |
| PHP Requires | 7.4+ | 7.4.0+ | |
| Business Model | Free | Free | |
| Latest Version | 2.19.22 | 1.2.0 |
Rating Breakdown
Spectra Gutenberg Blocks – Website…
Simple Iframe
Download Trends
Over the past 30 days, Spectra Gutenberg Blocks – Website… averaged approximately 25,260 daily downloads while Simple Iframe averaged 18.
Recent Reviews
Spectra Gutenberg Blocks – Website… Reviews
Amazing Plugin
This plugin is incredible because of its extensive customization options, along with other features that allow for a complete and flexible interface that adapts to all user needs. The only drawbac
Excellent support
Had to reach out to support with an issue on spectra and they resolved it very quickly
Clean & Flexible Block Builder with Minor Limits
I’ve been using Spectra Gutenberg Blocks for a few projects, and it really improves the default Gutenberg experience. The blocks are well-designed, lightweight, and easy to customize without slowing d
Simple Iframe Reviews
Simple and fantastic
It delivers what it promises allowing an essential tool for the WordPress block editor. Thanks to the developer for this fantastic gift 😉
A very good iframe
After testing lots of iframe plugins, here is a simple, usefull and very well integrated in a block plugin, with features we just can find in others for money. Congratulations!
Very useful plugin everyone should try
Very useful plugin everyone should try
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.