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Head-to-head · Technical SEO Software

Netpeak Spider vs Screaming Frog SEO Log File Analyser

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Netpeak Spider #2 in Technical SEO Software 8.1/10 Free plan · 3-day trial Free planFree trial✓ 2 of 5 features Visit Netpeak Spider
Screaming Frog SEO Log File Analyser #3 in Technical SEO Software 7.9/10 Free plan Free plan✓ 1 of 5 features Visit Screaming Frog

Netpeak Spider leads on 0 checks, Screaming Frog SEO Log File Analyser on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNetpeak Spider · 8.1/10
  • Free planboth
  • Free trialonly Netpeak Spider
  • Most featuresNetpeak Spider · 2 of 5

Netpeak Spider scores higher on our rubric for technical seo software: 8.1 against 7.9 out of 10; our editors rank them #2 and #3.

Netpeak Spider is the better fit for desktop users wanting affordable technical audits. Screaming Frog SEO Log File Analyser is the better fit for teams focused on server-log SEO analysis.

  • Netpeak Spider fits best

    Desktop users wanting affordable technical audits

  • Screaming Frog SEO Log File Analyser fits best

    Teams focused on server-log SEO analysis

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Side by side

Feature Netpeak Spider 8.1/10 Visit ↗ Screaming Frog SEO Log File Analyser 7.9/10 Visit ↗
At a glance
Editor score 8.1 7.9
Ranking #2 in Technical SEO Software #3 in Technical SEO Software
Best for Desktop users wanting affordable technical audits Teams focused on server-log SEO analysis
Pricing model Free plan + paid Free plan + paid
Starting price — $139/user/yr
Free plan ✓ ✓
Free trial 3 days —
Deployment Desktop Desktop
Platforms Windows, macOS Windows, macOS, Linux
Support Email, Tickets, Community, Docs Email, Tickets, Docs
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market
Features Netpeak Spider 2/5 · Screaming Frog SEO Log File Analyser 1/5
Scheduled crawls Not checked yet Not checked yet
JavaScript rendering ✓ (best) Not checked yet
Log-file analysis Not checked yet ✓ (best)
Structured data audit ✓ (best) Not checked yet
API access Not checked yet Not checked yet
Specs
Crawl limit Not checked yet Not checked yet
Our review
Pros
  • Checks more than 100 technical SEO issues
  • Supports JavaScript rendering, scraping, and sitemap tools
  • Offers unlimited URLs and Google integrations on paid plans
  • Verifies search-engine bots and identifies spoofed bot IPs
  • Finds errors, redirects, uncrawled URLs and orphan URLs
  • Runs on Windows, macOS and Linux with CSV and Excel exports
Cons
  • Requires Windows or macOS desktop software
  • The free trial lasts 3 days
  • Not suited to teams needing log-file analysis or a documented API
  • The Free plan is limited to 1,000 log events in one project
  • It analyses imported logs rather than performing website crawls
  • Its focus is specialized around server-log analysis
Our verdict

Netpeak Spider is a desktop application for technical SEO auditing and website crawling. It is designed for SEO specialists, webmasters, developers, and marketing teams that need to inspect page elements, site structure, source code, HTTP…

Read the review →

Screaming Frog SEO Log File Analyser is desktop software for SEOs who need to examine server logs and understand search-engine and AI-bot crawling. It imports Apache, W3C Extended, NGINX, IIS, JSON, CSV, TSV and Amazon Elastic Load…

Read the review →
  1. Netpeak SpiderTechnical SEO Software 8.1Free plan · 3-day trial
  2. Screaming Frog SEO Log File AnalyserTechnical SEO Software 7.9Free plan

Strengths and trade-offs

  • Netpeak Spider — where it wins

    • Checks more than 100 technical SEO issues
    • Supports JavaScript rendering, scraping, and sitemap tools
    • Offers unlimited URLs and Google integrations on paid plans

    Where it doesn't

    • Requires Windows or macOS desktop software
    • The free trial lasts 3 days
    • Not suited to teams needing log-file analysis or a documented API

  • Screaming Frog SEO Log File Analyser — where it wins

    • Verifies search-engine bots and identifies spoofed bot IPs
    • Finds errors, redirects, uncrawled URLs and orphan URLs
    • Runs on Windows, macOS and Linux with CSV and Excel exports

    Where it doesn't

    • The Free plan is limited to 1,000 log events in one project
    • It analyses imported logs rather than performing website crawls
    • Its focus is specialized around server-log analysis

More comparisons

All technical SEO software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update