Rank Math SEO – AI SEO Tools to… vs Semrush SEO Writing Assistant (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Rank Math SEO – AI SEO Tools to…
3.0M+ active installs
Free
Semrush SEO Writing Assistant
9.0K+ active installs
Free
Quick Verdict
As of April 2026, Rank Math SEO – AI SEO Tools to… has a higher user rating (4.8/5 from 7,388 reviews) and leads in active installations (3.0M+ vs 9.0K+). Both are free WordPress plugins. Rank Math SEO – AI SEO Tools to… has accumulated 174M+ total downloads while Semrush SEO Writing Assistant has 172K+.
Detailed Comparison
| Metric | Rank Math SEO – AI SEO Tools to… | Semrush SEO Writing Assistant | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 2.8/5 |
| Total Reviews | 7,388 | ◄ | 25 |
| Active Installs | 3.0M+ | ◄ | 9.0K+ |
| Total Downloads | 174M+ | ◄ | 172K+ |
| Support Resolution | 91% | N/A | |
| Last Updated | 4 days ago | ◄ | 3 months ago |
| First Released | 2018 | 2018 | |
| Age | 8 years | 8 years | |
| WP Requires | 6.3+ | 4.8+ | |
| PHP Requires | 7.4+ | 5.2.4+ | |
| Business Model | Free | Free | |
| Latest Version | 1.0.267 | 1.2.1 |
Rating Breakdown
Rank Math SEO – AI SEO Tools to…
Semrush SEO Writing Assistant
Download Trends
Over the past 30 days, Rank Math SEO – AI SEO Tools to… averaged approximately 151,419 daily downloads while Semrush SEO Writing Assistant averaged 33.
Recent Reviews
Rank Math SEO – AI SEO Tools to… Reviews
Excellent and rapid support
I had a problem with the Rank Math Pro plugin. It kept crashing my site. I contacted support and they responded within minutes. They helped me through various things to try to fix it. They then asked
Amazing SEO Tool
Rank Math SEO is an excellent plugin that makes optimizing your site easy. It’s packed with features, user-friendly, and delivers great results. Highly recommend for anyone serious about SEO.
I like it!
Very helpful in SEO.
Semrush SEO Writing Assistant Reviews
Meh
The basic option can only be launched once Paid plan is annoying, I’d rather pay a small fee just for that basic option. The joke is that 7 day trial is 0€ but then the price is like written in
Great tool if you have SEMRush subscription
It’s unfortunate that so many people have given this a bad review because they can’t use it without a subscription, which is expensive. Those aren’t reviews of the plugin. That said, I already have a
Too expensive to be worthwhile
The recently applied limits now mean that you can only use this plugin once unless you have the very expensive Guru plan on SEMRush. Previously you could use this multiple times on the Pro plan, but i
More Plugins Worth Comparing
Top alternatives in the same category as Rank Math SEO – AI SEO Tools to… and Semrush SEO Writing Assistant
Improve your SEO with real-time feedback, schema, and clear guidance. Upgrade for AI tools, Google Docs integration, and 24/7 support, no hidden fees.
All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization...
AIOSEO is the most powerful WordPress SEO plugin. Improve SEO rankings and traffic with comprehensive SEO tools and smart AI SEO optimizations!
Generate multiple types of sitemaps to improve SEO and get your website indexed quickly.
SpeedyCache is a WordPress cache plugin that helps you improve performance of your WordPress site by caching, minifying, and compressing your website.
SiteSEO is an easy, fast and powerful SEO plugin for WordPress. Unlock your Website's potential and Maximize your online visibility with our SiteSEO!
Frequently Asked Questions
Is Rank Math SEO – AI SEO Tools to… or Semrush SEO Writing Assistant more popular?
Which has better ratings — Rank Math SEO – AI SEO Tools to… or Semrush SEO Writing Assistant?
Are Rank Math SEO – AI SEO Tools to… and Semrush SEO Writing Assistant free?
Which plugin has better support — Rank Math SEO – AI SEO Tools to… or Semrush SEO Writing Assistant?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.