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Crawly
Free · Native macOS · No page cap

The best free Sitechecker alternative

Crawly is a free, native macOS SEO crawler. No $41/month subscription. No monthly page quotas. No cloud account required. And it includes features Sitechecker does not have.

Why SEOs are looking for a Sitechecker alternative

Sitechecker is a web-based SEO monitoring tool with a clean interface and useful alerting features. But at $41 per month for the Basic plan, with monthly page crawl quotas that reset regardless of how much you use them, it can feel expensive for teams who just need solid technical audits on demand.

Crawly takes a different approach. It is a native macOS desktop app that stores all crawl data locally in SQLite, has no page cap, and runs audits whenever you want with no subscription attached. It includes a Claude Code MCP integration for querying crawl data in plain English from your terminal, and a crawl comparison feature that shows field-level diffs between two crawls so you can track changes over time.

If your primary workflow is running deep technical audits rather than continuous monitoring, Crawly does more and costs nothing.

Crawly vs Sitechecker

Sitechecker starts at $41 per month with monthly crawl quotas. Crawly gives you unlimited crawls, for nothing.

FeatureCrawly FreeSitechecker
PriceFreeFrom $41 / month
Page limitUnlimited25,000 pages/month (Basic)
PlatformNative macOSWeb-based (cloud)
Claude Code MCP
Crawl comparison (diff)
Monthly crawl quotaNo quotaResets monthly
Desktop app
Data storageLocal SQLite, no cloudCloud only

Sitechecker pricing correct as of May 2026. Based on publicly available feature documentation.

See it in action

Clean, native macOS interface. No cloud account. No browser tab. Just your data.

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 there a free alternative to Sitechecker?
Yes. Crawly is a completely free desktop SEO crawler for macOS. Unlike Sitechecker, there is no monthly subscription, no page crawl quota, and no cap on how many audits you run. Download it once and use it indefinitely.
Can Crawly replace Sitechecker?
For one-off and recurring technical SEO audits, yes. Crawly covers on-page issue detection, redirect analysis, image auditing, hreflang checks, and crawl comparisons. Sitechecker focuses heavily on ongoing monitoring and alerts. If real-time uptime monitoring is critical for you, Sitechecker serves that use case. For deep crawl audits, Crawly is more capable and costs nothing.
Does Crawly do site monitoring like Sitechecker?
Crawly is focused on on-demand site crawling rather than continuous monitoring. You run a crawl whenever you want, save it locally, and compare it against future crawls to track changes. It does not send real-time alerts for uptime or page changes.
How many pages can Crawly crawl?
Crawly has no page limit. Sitechecker's Basic plan allows 25,000 page crawls per month. With Crawly, you can crawl any size site as many times as you want with no monthly quota.
Is Crawly really free?
Yes, completely. No trial period, no paid tier, no subscription. Crawly is free to download and use indefinitely. It is built and maintained by Limely Ltd.
Does Crawly work on Mac?
Crawly is a native macOS application, built for Apple Silicon and Intel Macs running macOS 12 or later. It is not available for Windows or Linux.
What SEO issues does Crawly detect?
Crawly automatically checks for 19 issue types covering titles, meta descriptions, headings, status codes, redirects, indexability, images, security headers, hreflang, and near-duplicate content. Issues are grouped by severity: errors, warnings, and opportunities.
Crawly app icon

Start crawling smarter

Download Crawly for free. Connect to Claude Code via MCP and start auditing your site in minutes.

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