Schema – All In One Schema Rich Snippets vs Image Optimization For SEO (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Schema – All In One Schema Rich Snippets
30K+ active installs
Free
Image Optimization For SEO
3.0K+ active installs
Free
Quick Verdict
As of April 2026, Schema – All In One Schema Rich Snippets has a higher user rating (4/5 from 162 reviews) and leads in active installations (30K+ vs 3.0K+). Both are free WordPress plugins. Schema – All In One Schema Rich Snippets has accumulated 2.1M+ total downloads while Image Optimization For SEO has 204K+.
Detailed Comparison
| Metric | Schema – All In One Schema Rich Snippets | Image Optimization For SEO | |
|---|---|---|---|
| Rating | 4/5 | ◄ | 3.7/5 |
| Total Reviews | 162 | ◄ | 12 |
| Active Installs | 30K+ | ◄ | 3.0K+ |
| Total Downloads | 2.1M+ | ◄ | 204K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 1 month ago |
| First Released | 2013 | 2016 | |
| Age | 13 years | 10 years | |
| WP Requires | 3.7+ | false+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.7.7 | 1.4.4 |
Rating Breakdown
Schema – All In One Schema Rich Snippets
Image Optimization For SEO
Download Trends
Over the past 30 days, Schema – All In One Schema Rich Snippets averaged approximately 692 daily downloads while Image Optimization For SEO averaged 20.
Recent Reviews
Schema – All In One Schema Rich Snippets Reviews
Не работает
Плагин только для демонстрации своих возможностей, но ничего не работает. Чтобы заработало надо купить про версию
Waste of time
This plugin wants you to connect to their site and pay for most features. It breaks the formatting when viewing your posts and products as well. Seems poorly made and a cash grab.
Bug
Hi dear developers of this plugin you really did great work but I found a little bug during the use of this plugin you can see on my website “kuyhaame dotnet” where I added the operating system as “Wi
Image Optimization For SEO Reviews
I use for a long time. Excellent plugin!
I use for a long time. Excellent plugin! Excellent support! Keep it up! This topic was modified 3 years, 8 months ago by dashamiro.
Everything as expected
Everything working as expected This topic was modified 4 years, 5 months ago by egocefalo.
Does not work as stated
The plugin does not work as stated, it is absolutely useless for Woocommerce (Pro version) This topic was modified 7 years, 4 months ago by leo237.
More Wordpress Seo Worth Comparing
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.