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Head-to-head · SEO Testing Software

SEOTesting vs SERP Split

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score SEOTesting #1 in SEO Testing Software 9.4/10 14-day trial Free trial✓ 2 of 2 features Visit SEOTesting
SERP Split #5 in SEO Testing Software 8.6/10 Free plan Free plan✓ 1 of 2 features Visit SERP Split

SEOTesting leads on 0 checks, SERP Split 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 scoreSEOTesting · 9.4/10
  • Free planonly SERP Split
  • Free trialonly SEOTesting
  • Most featuresSEOTesting · 2 of 2

SEOTesting scores higher on our rubric for seo testing software: 9.4 against 8.6 out of 10; our editors rank them #1 and #5.

SERP Split offers free plan; SEOTesting doesn't. On experiment method, SEOTesting gives you Mixed where SERP Split offers Holdout. On search data source, SEOTesting gives you Mixed where SERP Split offers Search_console.

SEOTesting is the better fit for SEO teams needing a mature all-round tester. SERP Split is the better fit for teams wanting free, statistically rigorous testing.

  • SEOTesting fits best

    SEO teams needing a mature all-round tester

  • SERP Split fits best

    Teams wanting free, statistically rigorous testing

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 SEOTesting 9.4/10 Visit ↗ SERP Split 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in SEO Testing Software #5 in SEO Testing Software
Best for SEO teams needing a mature all-round tester Teams wanting free, statistically rigorous testing
Pricing model Paid Free
Starting price — Free
Free plan — ✓ (best)
Free trial 14 days —
Deployment Cloud, Browser extension Cloud
Platforms Web, Chrome extension Web
Support Email, Live chat, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features SEOTesting 2/2 · SERP Split 1/2
Organic traffic impact ✓ ✓
Ranking impact ✓ (best) Not checked yet
Specs
Experiment method Mixed Holdout
Search data source Mixed Search_console
Active test limit Not checked yet Not checked yet
Supported page types single pages, groups of pages, URL switches Similar pages; pages with metadata, headings, templated copy, schema, internal links, content, or performance changes
Our review
Pros
  • Combines time-based and split testing for pages, groups, and URL switches
  • Connects Search Console, GA4, ranking, traffic, and LLM visibility data
  • Includes API, MCP Server, Chrome Extension, reporting, and annotations
  • Creates stratified test and control groups from URL and click data
  • Measures traffic uplift, click changes, p-values, and significance
  • Supports metadata, content, schema, links, and performance experiments
Cons
  • There is no free plan; access is paid after the 14-day trial
  • Internal Linking credits are capped on Single Site, Medium, and Large
  • Annual pricing requires inquiry rather than appearing as a published plan option
  • Requires CSV uploads instead of a direct website connection
  • Does not provide ranking measurement
  • Does not document native analytics or search-platform integrations
Our verdict

SEOTesting is a web-based platform for SEO professionals, agencies, consultants, and in-house marketing teams. It connects Google Search Console and Google Analytics data with testing, reporting, ranking analysis, content groups, and…

Read the review →

SERP Split is a free SEO testing tool for website owners, SEO professionals, and marketing teams. It creates test and control groups from URL and historical-click CSV files, allowing teams to apply an SEO change to one group and compare…

Read the review →
  1. SEOTestingSEO Testing Software 9.414-day trial
  2. SERP SplitSEO Testing Software 8.6Free plan

Strengths and trade-offs

  • SEOTesting — where it wins

    • Combines time-based and split testing for pages, groups, and URL switches
    • Connects Search Console, GA4, ranking, traffic, and LLM visibility data
    • Includes API, MCP Server, Chrome Extension, reporting, and annotations

    Where it doesn't

    • There is no free plan; access is paid after the 14-day trial
    • Internal Linking credits are capped on Single Site, Medium, and Large
    • Annual pricing requires inquiry rather than appearing as a published plan option

  • SERP Split — where it wins

    • Creates stratified test and control groups from URL and click data
    • Measures traffic uplift, click changes, p-values, and significance
    • Supports metadata, content, schema, links, and performance experiments

    Where it doesn't

    • Requires CSV uploads instead of a direct website connection
    • Does not provide ranking measurement
    • Does not document native analytics or search-platform integrations

More comparisons

All SEO testing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update