AI tool comparison

Semrush vs Frase

Semrush fits teams that need a broad SEO platform for research, audits, competitor intelligence, and reporting; Frase fits teams focused on SEO content briefs, search-informed drafting, and optimisation-oriented writing workflows.

Option A

Semrush

SEO and competitive-intelligence platform for keyword research, backlink auditing, rank tracking, and search-visibility reporting.

View Semrush profile

Option B

Frase

SEO content-optimization platform for SERP-informed briefs, article outline improvements, and search-focused content refresh workflows.

View Frase profile

Choose Semrush if

  • You need keyword research, competitor analysis, audits, backlink work, and recurring SEO reporting across the broader growth motion.
  • Your workflow starts with research and visibility management more than with drafting or optimising individual content pieces.
  • You want a broad SEO platform even if it is more complex than a writing-focused tool.

Choose Frase if

  • You need SEO content briefs, search-informed outlines, and optimisation-oriented writing workflows.
  • Your team wants a content creation and SEO-brief layer more than a broad research and reporting suite.
  • You care more about search-driven drafting support than about owning a full SEO platform.

Scenario winners

Which tool fits the job?

These are curated fit calls, not ratings or awards. Use them as routing hints for your actual workflow.

ScenarioBest fitWhy
Full SEO research and visibility workflowSemrushSemrush is stronger when the team needs broad keyword, audit, competitor, and reporting coverage in one platform.
SEO brief and search-informed draft workflowFraseFrase is better aligned when the main job is moving from search research into structured content creation and optimisation.
Agency or growth-team reportingSemrushSemrush is easier to recommend when recurring reporting and multi-channel SEO visibility work matter.
Content team building search briefsFraseFrase is the cleaner fit when editorial workflow and search-informed briefs are the core bottleneck.

Quick comparison

Side-by-side comparison

Semrush

SEO & Content Optimization

Best for
Keyword and topic research, Competitor SEO intelligence, Backlink and site audits, SEO reporting workflows
Strengths
Broad SEO toolkit, Strong competitor intelligence coverage, Useful for agency and growth-team reporting
Tradeoffs
Broad interface can feel complex, Not a replacement for dedicated writing or automation tools, Not a dedicated customer-support documentation or help-center article management tool
Pricing signal
Limited free access is available. Semrush SEO Toolkit Pro starts around $139.95/month.
Use cases
keyword research, competitor seo analysis, backlink audit, seo site audit, rank tracking

Frase

SEO & Content Optimization

Best for
SEO content briefs, Article optimization, Search-informed outlines, Content refresh workflows
Strengths
Useful SEO brief workflow, Helps align content to search intent, Good for structured optimization passes
Tradeoffs
Narrower than broad writing assistants, Best when SEO optimization is explicit rather than generic writing, Not a help-center knowledge-base publishing or support-content governance system
Pricing signal
Free trial available. Frase Starter starts at $49/month billed monthly.
Use cases
seo content brief, optimize article for seo, serp content research, content refresh, search-focused outline

Semrush in an AI stack

Use Semrush as the broad SEO platform layer in a saved stack when the team needs research, audits, competitor intelligence, and visibility reporting across the whole content growth motion.

Frase in an AI stack

Use Frase as the SEO-brief and optimisation-writing layer when the saved stack needs search-informed outlines, stronger drafts, and more focused content optimisation workflows.

Alternatives and related tools

Keep the comparison honest

Also worth considering for this decision: Ahrefs, Surfer SEO, Jasper, ChatGPT, Copy.ai.

Build the stack, not just the shortlist

Choosely can help route the next decision.

Use the finder for a task-specific recommendation, then sign up to save tools and shape a stack around how you actually work.

FAQ

Is Semrush a replacement for Frase?

Only for some teams. Semrush is broader as an SEO platform, while Frase is more focused on search-informed briefs and optimisation-oriented writing workflows.

Which should a content marketer choose?

A content marketer focused on briefs and drafts may start with Frase. A team that also needs deeper SEO research, tracking, and competitor analysis may prefer Semrush first.