Crawly
Free · Native macOS · No Java

The best free BeamUsUp alternative

Crawly is a free, native macOS SEO crawler. No Java runtime. No page cap. Actively maintained - with features BeamUsUp has never had.

Why look beyond BeamUsUp?

BeamUsUp was a useful free SEO crawler in its time. It is written in Java, primarily targets Windows, and has a UI that reflects when it was built. More importantly, development has been largely inactive for years - it has not kept pace with what modern technical SEO audits require.

Crawly is built and actively maintained by Limely Ltd. It is a native macOS application - no Java, no JVM overhead, no Windows-only quirks. It runs natively on Apple Silicon and Intel Macs and feels at home on a modern Mac.

Beyond the basics, Crawly includes things BeamUsUp does not have at any version: crawl comparison for tracking changes over time, security header auditing, hreflang validation, and a Claude Code MCP server that lets you query your crawl data in plain English from your terminal.

Crawly vs BeamUsUp

Both free. Very different in what they can do.

FeatureCrawly FreeBeamUsUp
PriceFreeFree
PlatformNative macOSWindows (Java)
Java requiredNoYes
Apple Silicon nativeYesNo
Active developmentYesNo
Claude Code MCPYesNo
Crawl comparison (diff)YesNo
Issues dashboardYesLimited
Image auditYesNo
Security header checksYesNo
hreflang auditYesNo
Saved crawl historyYesNo

Based on publicly available feature documentation. BeamUsUp last known version assessed May 2026.

See it in action

Native macOS. Fast. Modern. Free.

Crawly pages tab showing URLs with status codes, titles and meta descriptions
Pages overview - all crawled URLs with on-page SEO data
Crawly issues dashboard showing errors and warnings by category
Issues dashboard - auto-categorised by severity
Crawly image audit showing images with missing alt text
Image audit - find missing alt text across the entire site
Crawly new crawl configuration screen
New crawl - configure depth, concurrency, and user agent

Frequently asked questions

Is BeamUsUp still maintained?
BeamUsUp has not received active development for a number of years. While it still functions as a basic crawler, it has not kept pace with modern SEO auditing requirements and lacks features like crawl comparison, security header checks, hreflang auditing, and any form of AI integration.
Does Crawly work on Windows?
Crawly is currently a native macOS application for Apple Silicon and Intel Macs. Windows support is planned for a future release. If you are on Windows and need a free crawler, BeamUsUp remains an option in the meantime.
Is Crawly really free with no page limit?
Yes. Crawly is completely free to download and use with no URL cap, no licence fee, and no paid tier required to unlock features. There is no trial period - it is simply free.
What does Crawly detect that BeamUsUp misses?
Crawly checks security headers (HSTS, CSP, X-Frame-Options, Referrer-Policy, X-Content-Type-Options), hreflang errors, near-duplicate content, and crawl-over-crawl diffs. It also includes a built-in Claude Code MCP server for querying your crawl data in plain English - none of which BeamUsUp has.
How does Crawly compare to Screaming Frog or Sitebulb?
Screaming Frog costs £259 per year and Sitebulb starts at £13.50 per month. Crawly is free with no page cap. It covers the core technical SEO audit workflow and includes features - like Claude Code MCP integration and security header auditing - that neither paid tool offers.
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