SEO Tools

The 8 Best Semrush Alternatives in 2026

Looking for an alternative to Semrush? Below we compare the best seo tools alternatives by pricing, free tiers, and what each is best for — so you can pick the right fit for your budget and stack.

Category

SEO Tools

Semrush pricing

From $139.95/mo

Free tier

No

Alternatives

8 compared

Why look for a Semrush alternative?

Semrush is a solid seo tools choice, but it isn't the right fit for everyone. The most common reasons teams evaluate alternatives:

  • Each extra user costs a full seat
  • Interface is dense for beginners

Semrush vs Alternatives — Quick Comparison

ToolPricingFree tierRating
SemrushYou searchedFrom $139.95/mo4.2
OpenSEOFree · paid from $10/mo4.2
AhrefsFrom $29/mo4.3
MangoolsFrom $29/mo4.1
Moz ProFrom $99/mo4.1
SE RankingFrom $55/mo4.1
UbersuggestFrom $29/mo4.0
SerpstatFrom $59/mo3.9
SpyFuFrom $39/mo3.9

Top Semrush Alternatives, Explained

OpenSEO

1. OpenSEO

Free tier4.2· Free · paid from $10/mo

OpenSEO is an MIT-licensed SEO platform covering keyword research, backlinks, rank tracking, site audits and AI-visibility tracking. It bills by usage against your own DataForSEO key instead of a flat monthly seat, and connects to AI coding agents over MCP.

  • Open source (MIT) and genuinely self-hostable
  • Pay per query instead of $130+/month for a seat you barely use
  • MCP-native, so agents like Claude Code can drive it directly
Ahrefs

2. Ahrefs

4.3· From $29/mo

Backlink and keyword research suite with the largest live link index.

  • Largest backlink index of any tool
  • Site Explorer is the industry reference
  • Excellent crawl and site audit
Mangools

3. Mangools

4.1· From $29/mo

Five focused SEO tools with the friendliest interface in the category.

  • Genuinely pleasant to use
  • Cheapest credible keyword research
  • Good for solo founders
Moz Pro

4. Moz Pro

4.1· From $99/mo

SEO toolset built around Domain Authority and keyword difficulty.

  • Domain Authority is a widely quoted benchmark
  • Clean, approachable interface
  • Good local SEO tooling
SE Ranking

5. SE Ranking

4.1· From $55/mo

Full SEO platform priced well below the enterprise incumbents.

  • Most features of Semrush at half the price
  • White-label reporting included
  • Accurate rank tracking
Ubersuggest

6. Ubersuggest

4.0· From $29/mo

Budget keyword and site audit tool with a lifetime pricing option.

  • Lifetime licence available
  • Very low entry price
  • Simple content ideas
Serpstat

7. Serpstat

3.9· From $59/mo

Growth-hacking SEO platform with generous limits at low tiers.

  • Good value per credit
  • Covers SEO, PPC and content
  • API on lower tiers
SpyFu

8. SpyFu

3.9· From $39/mo

Competitor keyword and ad-history research.

  • Deep historical ad data
  • Unlimited searches
  • Cheap for competitor work

Frequently Asked Questions

What are the best alternatives to Semrush in 2026?

The best Semrush alternatives in 2026 are OpenSEO, Ahrefs, Mangools, Moz Pro, SE Ranking. Each is a seo tools option you can compare on pricing, free tiers, and features in the table above.

Is there a free alternative to Semrush?

Yes — OpenSEO offer free tiers, making them strong free Semrush alternatives for bootstrapped startups.

Why look for a Semrush alternative?

A common reason teams switch is each extra user costs a full seat. Beyond that, people compare seo tools tools on pricing, specific feature gaps, ease of use, and whether an open-source or free-tier option exists — so they can pick the best fit for their stack and budget.

What is the cheapest Semrush alternative?

OpenSEO is among the most affordable Semrush alternatives — free · paid from $10/mo. Check the comparison table above for the full pricing breakdown.

Which Semrush alternative is rated highest?

Ahrefs is the highest-rated Semrush alternative in our catalog at 4.3 out of 5, making it a strong pick if you want a well-reviewed option.

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