Ahrefs vs Similarweb: which should you choose?
Quick answer: Ahrefs is built for agencies, while Similarweb suits competitor-research. For most users Ahrefs is the stronger default, but Similarweb can be the better fit depending on your budget and use case. Similarweb has the lower entry price.
Both Ahrefs and Similarweb get recommended a lot, but they solve the job differently. Below we compare them on pricing, strengths and the use cases each one fits, then give a clear verdict.
Side-by-side
| Ahrefs | Similarweb | |
|---|---|---|
| Category | Seo Suite | Market Intelligence |
| What it's known for | Industry-leading backlink index and all-in-one SEO suite (Site Explorer, Keywords Explorer, Site Audit, Rank Tracker) trusted for the depth and freshness of its link and keyword data. | Leading website and market intelligence platform for traffic estimates, audience analysis, competitor benchmarking and digital market trends across web and apps. |
| Pricing | ~$129/mo Lite, ~$249/mo Standard, ~$449/mo Advanced, ~$1,499/mo Enterprise (annual cheaper); limited free Webmaster Tools | Limited free tier; paid Starter from ~$125/mo, Team/Enterprise custom (largely quote-based) |
| Best audience | SEO agencies, in-house teams and serious professionals focused on backlink and competitive analysis. | Competitive intelligence, market research and sales teams benchmarking competitors. |
| Best for | agencies, backlink-analysis | competitor-research, market-analysis |
| Entry price | ~$129/mo | ~$125/mo annual |
| Biggest strength | Largest commercial backlink index with very fresh crawling. | Best-in-class for competitor traffic estimates and market sizing. |
| Main caveat | Expensive, with steep jumps between tiers. | Estimates can vary widely for low-traffic sites (30-50% variance under 100k visits). |
Features compared
The feature sets only partly overlap. Here is what each one actually gives you:
Ahrefs key features
- Site Explorer for backlink and organic traffic analysis
- Keywords Explorer with clickstream-enriched search volume across 10+ search engines
- Site Audit crawler for technical SEO issues
- Rank Tracker for desktop and mobile positions
Similarweb key features
- Website traffic estimates and engagement metrics
- Audience analysis and demographics
- Competitor benchmarking across web and apps
- Industry and market trend analysis
Pricing tiers side by side
Ahrefs plans
| Plan | Price | What's included |
|---|---|---|
| Lite | ~$129/mo | 750 tracked keywords, 5 projects, 25k API units |
| Standard | ~$249/mo | 2,000 tracked keywords, more historical data |
| Advanced | ~$449/mo | higher limits, more seats and API units |
| Enterprise | ~$1,499/mo | 10,000+ tracked keywords, 2M API units |
Similarweb plans
| Plan | Price | What's included |
|---|---|---|
| Starter (self-serve) | ~$125/mo annual | 3 months history, ~1,000 keyword insights, 1 seat |
| Team | ~$14,000/yr | 5 users, 15 months history, 50k keywords |
| Business | ~$35,000/yr | 5 users, 25 months history, 100k keywords |
| Enterprise | Custom | 10+ users, 37 months history, unlimited keywords, API |
Tiers compiled from the vendors' published plans and independent reviews; prices are approximate and change often, so confirm current figures (and your region's taxes) on each vendor's site.
Strengths compared
Where Ahrefs wins
The deepest and freshest backlink index in the industry, the reference for link analysis.
- Largest commercial backlink index with very fresh crawling.
- Accurate keyword and traffic data trusted by agencies.
That makes it the stronger pick for sEO agencies, in-house teams and serious professionals focused on backlink and competitive analysis.
Where Similarweb wins
The reference platform for estimating competitor traffic and digital market share.
- Best-in-class for competitor traffic estimates and market sizing.
- Huge cross-channel dataset (web, apps, search, ads).
That makes it the stronger pick for competitive intelligence, market research and sales teams benchmarking competitors.
Verdict: choose by fit
There is no single winner; it depends on where you sit.
- Choose Ahrefs if you fit its core audience — sEO agencies, in-house teams and serious professionals focused on backlink and competitive analysis.
- Choose Similarweb if you fit its core audience — competitive intelligence, market research and sales teams benchmarking competitors.
FAQ
Is Ahrefs better than Similarweb?
Ahrefs is the stronger default for most users, but Similarweb can be the better fit depending on your budget and use case.
What is the main difference between Ahrefs and Similarweb?
Ahrefs is the deepest and freshest backlink index in the industry, the reference for link analysis. Similarweb is the reference platform for estimating competitor traffic and digital market share.
Which is cheaper, Ahrefs or Similarweb?
Entry pricing differs: Ahrefs starts at ~$129/mo, while Similarweb starts at ~$125/mo annual. Compare the tiers above against your usage.
Sources
Facts above are drawn from these independent reviews and the vendors' own pages for Ahrefs and Similarweb: