★ BEST INVESTING TOOLS COMPARISON ★

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Source check: Ahrefs checked August 4, 2026

Tool Comparison

Ahrefs vs Semrush

Pick Ahrefs if

Ahrefs logo

Ahrefs

ahrefs.comTested

Free • From $29/mo · Web · Desktop · API

  • You want the cheaper way in: plans start at $29/mo instead of $139.95/mo
  • Delayed quotes won't cut it; you need real-time data

Pick Semrush if

Semrush logo

Semrush

semrush.com

Free • From $139.95/mo · Web · Mobile · API

  • You do a lot of your research from your phone
  • You care about sheets / excel add-ins and blogs, things Ahrefs doesn't offer

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

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Our take

The bottom line

Ahrefs and Semrush cover a lot of the same ground (2 shared categories, app & website traffic and APIs & data feeds), so for the basics you won't go far wrong with either. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.

What readers say

Ahrefs

Vote once to reveal the community verdict.

Semrush

Vote once to reveal the community verdict.

Key differences at a glance

Cheaper paid plan
Ahrefs$29/mo vs $139.95/mo
Free trial
Semrush7 days
Mobile app
Semrush
Desktop app
Ahrefs
Real-time data
Ahrefs
Free plan
Both
See the full side-by-side table

See for yourself

How they stack up

The side-by-side table: pricing, platforms, data, and coverage at a glance.
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Side-by-side comparison of Ahrefs and Semrush
Attribute
Ahrefs logo
Ahrefs
Semrush logo
Semrush
Pricing & plans
Starting price
Free • From $29/moFree • From $139.95/mo
Free tier
YesYes
Free trial
7 days
Plan limits
59 limits: Webmaster Tools (AWT): verified websites: Unlimited, Webmaster Tools (AWT): web analytics events per project per month: 1,000,000 +57 more
Platforms & access
Web app
YesYes
Desktop app
YesNo
Mobile app
NoYes
API access
YesYes
Integrations
Google Search Console, Google Looker Studio +1 moreGoogle Analytics, Google Search Console +1 more
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Categories covered
24
Regions
North America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
Latency: Real-time
Security
Data residency: US and SSO: SAML
Try itVisit AhrefsVisit Semrush

Where each one shines

What Ahrefs and Semrush each do best.
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Ahrefs logo

What Ahrefs does best

  1. Site Explorer and website traffic estimates to study organic traffic, paid traffic, top pages, search visibility, and backlink authority for public companies or competitors.
  2. Website Traffic Checker and bulk checks to compare web demand signals across many domains before deeper investment research.
  3. Keywords Explorer, Content Explorer, Rank Tracker, and Site Audit to understand search demand, content performance, technical SEO, and visibility changes.
  4. Free Ahrefs Webmaster Tools for verified websites, including limited Site Explorer, Site Audit, and Web Analytics access.
  5. Web Analytics for privacy-friendly first-party website analytics where you own or verify the site.
Semrush logo

What Semrush does best

  1. Analysis of website traffic, visitor sources, engagement, keywords, competitors, backlinks, SEO performance, paid search, and market benchmarks.
  2. Semrush One and AI visibility products to monitor brand and content visibility across AI search and classic SEO workflows.
  3. The Standard API for eligible SEO Toolkit Business users, with separately purchased API units and request or line-based consumption.
  4. Separate API paths for Trends, Listing Management, and Map Rank Tracker, noting that local APIs and map rank APIs have their own access and billing rules.
  5. Export support for data and reports through CSV, Excel, PDF, JSON, Google Sheets, Position Tracking, Site Audit, and App Center connector workflows.

Every detail we compared

Every tracked attribute for Ahrefs and Semrush, side by side.
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Attribute
Ahrefs logo
Ahrefs
Semrush logo
Semrush
Coverage & fit
Asset types
Other
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Not specified
North AmericaEuropeAPACLatAmMiddle EastAfrica
Data
Data freshness
Real-time
Not specified
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: APIKey60 req/minDocs
Auth: APIKey and OAuth2
Integrations
Google Search ConsoleGoogle Looker StudioGoogle Sheets
Google AnalyticsGoogle Search ConsoleGoogle Sheets
Export formats
CSVPDF
CSVExcelPDFJSON
Plans & trust
Security & compliance
Not specified
Data residency: USSSO: SAML
Vendor & support
Ahrefs Pte. Ltd.Country: SingaporeSupport: Email and Chat
Semrush Inc.Country: United StatesSupport: Email
Curation ratings
Not specified
Methodology 4/5Reliability 4/5UX 4/5

Green tags are exclusive to that tool in this comparison.

What you'll actually pay

Plans, billing, trials, and per-month pricing for both tools.
Show
Plan-by-plan pricing comparison of Ahrefs and Semrush
Tier
Ahrefs logo
AhrefsCheaper start
Semrush logo
Semrush
Free plan
FreeWebmaster Tools (AWT)verified websites: Unlimited · web analytics events per project per month: 1,000,000 · +4 more
Free
Entry paid plan
$29/moStartercredits per month: 200 · unverified projects: 1 · +5 more
$139.95/moPro
Tier 2
$129/moLiteprojects: 5 · historical data: 6 months · +10 more
$249.95/moGuru
Tier 3
$249/moStandardprojects: 20 · historical data: 2 years · +10 more
$499.95/moBusiness
Tier 4
$449/moAdvancedprojects: 50 · historical data: 5 years · +10 more
SubscriptionEnterprise
Top plan
$1499/moEnterpriseincluded users: From 3 · additional users max: Unlimited · +8 more
Free trial7 days

Questions we keep getting

What's the difference between Ahrefs and Semrush?

Ahrefs leans toward app & website traffic and APIs & data feeds, while Semrush puts more weight on app & website traffic, APIs & data feeds, and sheets / excel add-ins. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do Ahrefs and Semrush cost?

Good news: both Ahrefs and Semrush have free plans, so you can run them side by side and only pay if you hit a wall.

Can I use Ahrefs or Semrush on my phone?

Semrush lists a dedicated mobile app, so it travels better. Ahrefs doesn't list a dedicated mobile app; its documented access is web, desktop, and API.

Do Ahrefs and Semrush have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose Ahrefs or Semrush?

It depends on what you're after. Pick Ahrefs if you prefer its overall approach; go with Semrush if you'd rather have sheets / excel add-ins and blogs. And if you only need the basics both share, let price decide.

Does Ahrefs or Semrush have real-time data?

Ahrefs offers real-time data, which matters if you trade actively. Semrush runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.

Can I export data from Ahrefs and Semrush?

Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.

Feedback

Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.