Overview

Screaming Frog SEO Log File Analyser is a desktop tool for examining server access logs and understanding search and AI bot activity. It suits SEO practitioners who need to connect crawler requests with URL and response behaviour. Its local database and detailed crawl reporting are useful strengths, but the free tier is best treated as a small-scale evaluation rather than an ongoing analysis workspace.

It supports Apache, W3C Extended and Amazon Elastic Load Balancing logs, and can process millions of events, with practical capacity dependent on hard drive space. That makes it a focused option for substantial log analysis without moving event data into a hosted service. It is specifically designed for SEOs, so readers seeking a general-purpose log management or analytics platform should compare alternatives.

Key features

Bot activity and verification

The software can verify supported search and AI bots as genuine, helping users separate actual crawler visits from spoofed requests. For SEO decisions based on crawl activity, that distinction makes the resulting picture more useful than a raw count of requests.

Crawl and response reporting

Reports include crawled URLs, crawl frequency, errors, redirects, bytes downloaded and response times. Together, these measures help identify which pages bots reach and whether requests encounter response problems. The emphasis is on crawl diagnostics, not broad site analytics.

Match and export data

Users can import data with a URLs column and match it against log activity, including crawl, directives or external-link data. Drag-and-drop import keeps file loading straightforward, while CSV and Excel exports make the analysis available for further work. This is valuable when log behaviour needs to be considered alongside existing URL datasets.

Local processing and scale

The application installs locally and stores event data in a local database. That keeps the analysis on the user's machine; however, the maker ties processing capacity to hard drive capacity, so large projects depend on local storage resources. Both editions include free technical support.

Pricing

The Free plan is free and allows 1,000 log event lines across 1 project. It provides a way to assess the workflow, but the event and project caps make it unsuitable for sustained or multi-project analysis.

The Paid licence costs 139.00 USD per year, billed per year, per user. It includes unlimited log events, subject to hard drive capacity, and unlimited projects. The licence lasts one year and requires renewal, so the annual cost and renewal should be part of the decision for individual users and teams. The paid tier removes the free plan's quotas, but does not remove the local storage constraint. A free trial is available.

Platforms

Screaming Frog SEO Log File Analyser is available for Linux, macOS and Windows. Its desktop installation and local database suit people who want log analysis on their own computer rather than a web-only workflow.

Who it's for

This is a strong fit for SEOs who need to verify search or AI crawler requests, examine crawl frequency and response outcomes, or join log behaviour to other URL data. It is less suitable for casual users who only need occasional checks beyond the 1,000-line free allowance, or for readers looking for hosted, real-time log monitoring rather than a local desktop analyser.

Pros and cons

Pros: Bot verification helps distinguish genuine crawler activity from spoofed requests.
Pros: Reports combine crawl patterns with errors, redirects, transfer sizes and response times.
Pros: Local storage and support for millions of events suit substantial analysis without a hosted data workflow.
Pros: CSV and Excel export, plus URL-based matching, make it practical to connect logs with other SEO datasets.
Cons: The free edition's 1,000-line and single-project limits quickly constrain real work.
Cons: Paid use requires a $139.00 USD per year per-user licence that must be renewed annually.
Cons: Processing scale depends on hard drive capacity, so local resources remain a constraint even on the paid plan.

Alternatives

Choose LogLens instead if a web, API or self-hosted service is a better fit: its free plan includes 500K requests per month for one website and 30 days of history. SEOMER is a web-based freemium option for quick page checks and limited daily usage, rather than this product's desktop log workflow.

Easy SEO Log File Analyzer Pro is a Windows alternative bundled in CrawlRhino SEO Suite at 3.99 GBP per month, with one licence key for up to three devices. Nirengi Log Analyzer is a free macOS option with no subscription or in-app purchase; Crawl Lab is a free web option with no sign-up or server-side size limit.

EdgeComet Log Analyzer is worth considering for API, Linux, self-hosted or web use; its Professional annual plan is 87.00 USD per year and covers up to 200K Googlebot requests, with two users. InfoCaptor offers cloud plans starting at 29.00 USD per month, including five connections and five jobs on Cloud Starter. CrawlGenius Log Analyzer is another web-based freemium alternative.

For broader comparisons, see SEO Log File Analysis Tools, SEO Crawler Software, Technical SEO Software and SEO tools.

Verdict

Choose Screaming Frog SEO Log File Analyser if SEO log work calls for verified bot activity, detailed crawl-response reporting and matching against URL datasets, all in a local application. Its main compromise is clear: meaningful scale requires the paid annual per-user licence and enough local storage. Readers who need only occasional small analyses can start with the free tier; those seeking hosted monitoring or a broader platform should look elsewhere.

	Screaming Frog SEO Log File Analyser	SEGOAT
Free plan	Yes	No
Free trial	Yes
Paid from	$11.58/mo	$149/mo
Platforms	Linux, macOS, Windows	Web
Free plan	Yes	No
Log-file analysis	Yes
Paid from		$149/mo
Keyword research		Yes
Rank tracking		Yes
Site audit		Yes
Competitor research		Yes

Screaming Frog SEO Log File Analyser vs SEGOAT

Screaming Frog SEO Log File Analyser

SEGOAT