Head-to-head · September 2026
Simple Iframe vs SlimFast
Simple Iframe comes out ahead, winning 6 of 7 head-to-head checks against SlimFast.
Simple Iframe
Easily insert iframes inside the block editor. This plugin adds an Iframe block inside the Embeds category.
SlimFast – YouTube Lazyloader
This minimalist lazyloader makes your video pages slimmer and faster. SlimFast replaces heavy YouTube iframes…
| Metric | Simple Iframe | SlimFast |
|---|---|---|
| Active installs | 6K+ | 20+ |
| Downloads (30 days) | 507 | 75 |
| Download trend | +5% | +23% |
| Rating | 4.7/5 | 5/5 |
| Reviews | 17 | 1 |
| Health score | 40/100 | 31/100 |
| Last updated | 2 years ago | 6 years ago |
| Tested up to | WP 6.6.0 | WP 5.4.23 |
| Support resolved | — | — |
| Requires PHP | 7.4.0+ | Any |
| First released | Jul 2019 | Aug 2020 |
Daily downloads, last 90 days
Simple IframeSlimFast
Choose Simple Iframe if…
You care most about active installs, downloads (30 days) and reviews.
- No update in 2 years
- Only tested up to WordPress 6.6 (latest is 7.1)
Choose SlimFast if…
You care most about download trend.
- Small user base (20+ active installs)
- Very few reviews so far
- No update in 6 years
- Only tested up to WordPress 5.4 (latest is 7.1)
Both compete in: iframe
FAQ
Simple Iframe vs SlimFast: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 29, 2026
Which is better, Simple Iframe or SlimFast?
Simple Iframe comes out ahead, winning 6 of 7 head-to-head checks against SlimFast. Choose Simple Iframe if you care most about active installs, downloads (30 days) and reviews. Choose SlimFast if you care most about download trend.
Is Simple Iframe more popular than SlimFast?
Simple Iframe is the more popular of the two with 6K+ active installs, compared with 20+ for SlimFast.
Can I use Simple Iframe and SlimFast together?
Both plugins cover iframe, 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 Simple Iframe and SlimFast 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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