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Head-to-head · Paid Search Intelligence Software

Adthena vs Semrush

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Adthena #1 in Paid Search Intelligence Software 8.9/10 21-day trial Free trial✓ 1 of 3 features Visit Adthena
Semrush #8 in Paid Search Intelligence Software 7.0/10 Free plan · 7-day trial Free planFree trial✓ 1 of 3 features Visit Semrush

Adthena leads on 0 checks, Semrush on 1, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAdthena · 8.9/10
  • Free planonly Semrush
  • Free trialboth

Adthena scores higher on our rubric for paid search intelligence software: 8.9 against 7.0 out of 10; our editors rank them #1 and #8.

Semrush offers free plan; Adthena doesn't.

Adthena is the better fit for mid-market and enterprise paid-search teams. Semrush is the better fit for marketers combining SEO research with paid-channel tools.

  • Adthena fits best

    Mid-market and enterprise paid-search teams

  • Semrush fits best

    Marketers combining SEO research with paid-channel tools

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Adthena 8.9/10 Visit ↗ Semrush 7.0/10 Visit ↗
At a glance
Editor score 8.9 7.0
Ranking #1 in Paid Search Intelligence Software #8 in Paid Search Intelligence Software
Best for Mid-market and enterprise paid-search teams Marketers combining SEO research with paid-channel tools
Pricing model Paid Free plan + paid
Starting price — —
Free plan — ✓ (best)
Free trial 21 days 7 days
Free trial length 21 days · no card needed 7 days
Deployment Cloud Cloud
Platforms Web Web
Support Email, Community, Docs Tickets, Docs, Community
Integrations 9 integrations 20+ integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Adthena 1/3 · Semrush 1/3
Keyword research Not checked yet ✓ (best)
Ad copy archive Not checked yet Not checked yet
Competitor tracking ✓ (best) Not checked yet
Specs
Historical ad data Not checked yet Not checked yet
Markets covered Not checked yet Not checked yet
Search data scope Not checked yet Not checked yet
Our review
Pros
  • Tracks competitor keywords, ads, market share, clicks, and estimated spend
  • Monitors brand bidding, ad hijacking, fraud, and trademark use
  • Covers Google AI Overviews and ChatGPT ad activity with alerts
  • Keyword, competitor, rank-tracking, site-audit, and backlink tools
  • Integrates with Google Ads, Microsoft Ads, and other marketing platforms
  • Free plan plus paid tiers with API access and deeper SEO features
Cons
  • Custom pricing depends on search-universe size and business requirements
  • Its strongest fit is organizations with substantial paid-search activity
  • AI-search coverage focuses on Google AI Overviews and ChatGPT
  • Paid-search ad monitoring is not a central listed capability
  • Free access is limited to one demo project and 10 reports per day
  • Paid plans mix SEO and AI visibility tools rather than focusing on paid search
Our verdict

Adthena is a cloud-based search intelligence platform for enterprise brands, marketers, and agencies that need a view of paid-search competition. It monitors competitor keywords, advertisers, ad copy, market share, share of clicks, and…

Read the review →

Semrush is a cloud-based marketing platform for freelancers, businesses, agencies, and larger organizations. Its strongest fit is marketers who need keyword research, competitor analysis, rank tracking, technical site audits, backlink…

Read the review →
  1. AdthenaPaid Search Intelligence Software 8.921-day trial
  2. SemrushPaid Search Intelligence Software 7.0Free plan · 7-day trial

Strengths and trade-offs

  • Adthena — where it wins

    • Tracks competitor keywords, ads, market share, clicks, and estimated spend
    • Monitors brand bidding, ad hijacking, fraud, and trademark use
    • Covers Google AI Overviews and ChatGPT ad activity with alerts

    Where it doesn't

    • Custom pricing depends on search-universe size and business requirements
    • Its strongest fit is organizations with substantial paid-search activity
    • AI-search coverage focuses on Google AI Overviews and ChatGPT
  • Semrush — where it wins

    • Keyword, competitor, rank-tracking, site-audit, and backlink tools
    • Integrates with Google Ads, Microsoft Ads, and other marketing platforms
    • Free plan plus paid tiers with API access and deeper SEO features

    Where it doesn't

    • Paid-search ad monitoring is not a central listed capability
    • Free access is limited to one demo project and 10 reports per day
    • Paid plans mix SEO and AI visibility tools rather than focusing on paid search
  • Adthena8.9/10 · 21-day trial

    Adthena tracks paid-search competitors, market share, brand risks, and emerging AI-search ads.

    Visit AdthenaFull verdict →
  • Semrush7.0/10 · Free plan · 7-day trial

    Broad SEO and competitor research, with paid search as a supporting capability.

    Visit SemrushFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update