Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · SEO Log File Analysis Tools

Patrick Stox Log File Analyzer vs LogWerk

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Patrick Stox Log File Analyzer #1 in SEO Log File Analysis Tools 9.4/10 Free plan Free plan✓ 2 of 3 features Visit Log Analyzer
LogWerk #4 in SEO Log File Analysis Tools 9.1/10 Free plan Free plan✓ 2 of 3 features Visit LogWerk

Patrick Stox Log File Analyzer leads on 0 checks, LogWerk on 0, and 3 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 scorePatrick Stox Log File Analyzer · 9.4/10
  • Free planboth

Patrick Stox Log File Analyzer scores higher on our rubric for seo log file analysis tools: 9.4 against 9.1 out of 10; our editors rank them #1 and #4.

Patrick Stox Log File Analyzer is the better fit for SEOs and technical teams analyzing server logs. LogWerk is the better fit for self-hosted teams needing broad log intelligence.

  • Patrick Stox Log File Analyzer fits best

    SEOs and technical teams analyzing server logs

  • LogWerk fits best

    Self-hosted teams needing broad log intelligence

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 Patrick Stox Log File Analyzer 9.4/10 Visit ↗ LogWerk 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in SEO Log File Analysis Tools #4 in SEO Log File Analysis Tools
Best for SEOs and technical teams analyzing server logs Self-hosted teams needing broad log intelligence
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Self-hosted
Platforms Web Web
Built for Solo, Small business Solo, Small business
Features Patrick Stox Log File Analyzer 2/3 · LogWerk 2/3
Crawler segmentation ✓ ✓
Crawl waste reports ✓ ✓
Search Console integration Not checked yet Not checked yet
Specs
Log input methods Upload Not checked yet
Log processing limit Not checked yet Not checked yet
Data retention Not checked yet Not checked yet
Our review
Pros
  • Supports nginx, Apache, IIS/W3C, and JSON access logs
  • Reports crawl budget, crawl waste, and crawler activity by site section
  • Separates AI crawlers, verifies likely bots, and exports reports
  • Analyzes Nginx, Apache, custom, compressed, and rotated logs
  • Combines crawler, crawl-budget, session, traffic, and security analysis
  • Runs offline in a browser with filtering, request inspection, and CSV export
Cons
  • Analysis is limited to the web platform
  • Log files must be uploaded for browser-based processing
  • Parsed data is gone when the browser tab is closed
  • Log analysis uses uploaded files rather than a connected ingestion pipeline
  • Browser-based operation may not suit teams wanting centralized server processing
  • Its broad feature set may exceed the needs of simple traffic reporting
Our verdict

Patrick Stox Log File Analyzer is a free, no-signup web tool for SEOs, site owners, and technical teams investigating crawler behavior. It accepts nginx, Apache, IIS/W3C, and JSON access logs, then processes multiple large files in the…

Read the review →

LogWerk is an open-source, offline-first server log analyzer for developers, sysadmins, and site operators. It runs in a web browser and lets teams upload Nginx or Apache access logs, including Gzip-compressed and rotated files. The…

Read the review →
  1. Patrick Stox Log File AnalyzerSEO Log File Analysis Tools 9.4Free plan
  2. LogWerkSEO Log File Analysis Tools 9.1Free plan

Strengths and trade-offs

  • Patrick Stox Log File Analyzer — where it wins

    • Supports nginx, Apache, IIS/W3C, and JSON access logs
    • Reports crawl budget, crawl waste, and crawler activity by site section
    • Separates AI crawlers, verifies likely bots, and exports reports

    Where it doesn't

    • Analysis is limited to the web platform
    • Log files must be uploaded for browser-based processing
    • Parsed data is gone when the browser tab is closed

  • LogWerk — where it wins

    • Analyzes Nginx, Apache, custom, compressed, and rotated logs
    • Combines crawler, crawl-budget, session, traffic, and security analysis
    • Runs offline in a browser with filtering, request inspection, and CSV export

    Where it doesn't

    • Log analysis uses uploaded files rather than a connected ingestion pipeline
    • Browser-based operation may not suit teams wanting centralized server processing
    • Its broad feature set may exceed the needs of simple traffic reporting

More comparisons

All SEO log file analysis tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update