Best SEO Testing Software in 2026
Updated
In short: ovoSEO is ranked #1 of 20 as of 4 October 2026, ahead of Statsig and SERPclimber. The best-ranked option with a free plan is Statsig. The lowest first paid tier on this page is ovoSEO at €9.99/mo.
When you need to measure how page changes relate to search performance, compare the experiment method and active test limit to understand what each SEO testing product supports. Search data source and supported page types help show whether the listed approach fits the pages and information you work with. Organic traffic impact and ranking impact are separate comparison points, so consider which outcome matters to your analysis. Free-plan availability and the paid-from price add useful cost context. The entries include ovoSEO, Statsig, and SERPclimber, alongside SEOTesting, SearchPilot, and SEO A/B Tester. Use the listed criteria to compare the testing approaches and capabilities that are relevant to your SEO work.
20 SEO testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 ovoSEO No phone app RecognisedPhone appDocumentedFree plan 8.0€9.99/mo Experiment method: mixedOrganic traffic impact: YesRanking impact: Yes
- 2 Statsig iPhone + Android RecognisedPhone appDocumentedFree plan 7.8$150/mo
- 3 SERPclimber No phone app RecognisedPhone appDocumentedFree plan 7.4$99/mo Experiment method: time_basedOrganic traffic impact: YesRanking impact: Yes
- 4 SEOTesting No phone app RecognisedPhone appDocumentedFree plan 7.3 Experiment method: mixedOrganic traffic impact: YesRanking impact: Yes
- 5 SearchPilot No phone app RecognisedPhone appDocumentedFree plan 6.9$3,125/mo Experiment method: split_urlOrganic traffic impact: YesRanking impact: Yes
- 6 SEO A/B Tester No phone app RecognisedPhone appDocumentedFree plan 6.9Free Experiment method: time_basedOrganic traffic impact: YesRanking impact: Yes
- 7 Rankerli No phone app RecognisedPhone appDocumentedFree plan 6.8$29/mo Experiment method: mixedOrganic traffic impact: YesRanking impact: Yes
- 8 Semrush No phone app RecognisedPhone appDocumentedFree plan 6.8Free
- 9 Lumenlab No phone app RecognisedPhone appDocumentedFree plan 6.6 Experiment method: split_urlOrganic traffic impact: Yes
- 10 SERP Split No phone app RecognisedPhone appDocumentedFree plan 6.6 Experiment method: holdoutOrganic traffic impact: Yes
- 11 Optux AI No phone app RecognisedPhone appDocumentedFree plan 6.5$39/mo Experiment method: mixedOrganic traffic impact: YesRanking impact: Yes
- 12 RankNest No phone app RecognisedPhone appDocumentedFree plan 6.4 Experiment method: time_basedOrganic traffic impact: YesRanking impact: Yes
- 13 SEO Scout No phone app RecognisedPhone appDocumentedFree plan 6.2$49/mo
- 14 RankLooper No phone app RecognisedPhone appDocumentedFree plan 6.1 Organic traffic impact: YesRanking impact: Yes
- 15 seojq No phone app RecognisedPhone appDocumentedFree plan 6.0 Organic traffic impact: YesRanking impact: Yes
- 16 RankGear No phone app RecognisedPhone appDocumentedFree plan 6.0 Ranking impact: Yes
- 17 Botify No phone app RecognisedPhone appDocumentedFree plan 5.4
- 18 Sitechecker No phone app RecognisedPhone appDocumentedFree plan 5.3
- 19 MetaMonster No phone app RecognisedPhone appDocumentedFree plan 5.3$149/mo Organic traffic impact: YesRanking impact: Yes
- 20 seoClarity No phone app RecognisedPhone appDocumentedFree plan 5.1
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which SEO testing software is ranked first on Samsung Mobile US Press?
ovoSEO is ranked #1 of 20 with a score of 8.0. Statsig is second and SERPclimber third.
How many of these have a free plan?
7 of the 20 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, ovoSEO has the lowest first paid tier we found: €9.99/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.