Independently agent-testedAnthropic · OpenAI · Gemini · Grok
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Bench test · AI SEO

SEMrush Writing Assistant vs Yoast SEO

Same rack, same rubric, four independent agents. Here's how they measure up — and which we'd pick.

SEMrush Writing AssistantYoast SEO
consensus
score7.6/10
score7.6/10
agents won1 / 42 / 4 ▲
from$120/mo$17/mo ▲
free tiernoyes ▲
categoryAI SEOAI SEO

Agent panel — head to head

Anthropic7.67.6
OpenAI7.07.8 ▲
Gemini8.59.5 ▲
Grok7.3 ▲5.5

SEMrush Writing Assistant

  • ✓Combines writing and SEO optimization in one tool
  • ✓Integrates with broader SEMrush suite
  • ✓Actionable, data-driven feedback
  • —Requires SEMrush subscription
  • —Learning curve for feature navigation
  • —SEO focus may overwhelm general writers
Real-time SEO recommendationsReadability and tone analysisAI-powered content generationPlagiarism detectionGrammar and style checkingKeyword optimization suggestions

Yoast SEO

  • ✓User-friendly interface with clear actionable feedback
  • ✓Comprehensive free version with essential SEO features
  • ✓Improves content visibility in search results
  • —Premium features require paid subscription
  • —Can be overwhelming for beginners with numerous recommendations
  • —Relies on plugin updates for algorithm changes
On-page SEO optimization with keyword targetingReadability analysis and content scoringXML sitemap generation and managementMeta title and description optimizationInternal linking suggestionsFocus keyword tracking and analysis

Verdict

Dead heat — both land at 7.6. Pick on price and fit.