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squirrelscan alternatives

As of Oct 24, 2026, the best squirrelscan alternative for most people is SiteOne Crawler (3.0 GPA), second in our ranking of technical SEO tools. The best free one is Lighthouse (3.2 GPA).

squirrelscan compared with 5 alternatives: Unlighthouse, SiteOne Crawler, Screaming Frog SEO Spider, Lighthouse and Sitebulb.

squirrelscan has a free plan. Paid plans start at $19 per month, billed monthly. 4 of the 5 alternatives are free or have a free plan. One more offers a free trial.

Listings checked up to Oct 23, 2026 · Where the facts come from

At a glance

ToolPriceFree planRuns on
squirrelscanThis toolFree plan · from $19/moYesWeb, macOS, Windows, Linux
UnlighthouseFreeFreemacOS, Windows, Linux
SiteOne CrawlerFreeFreemacOS, Windows, Linux
Screaming Frog SEO SpiderFree plan · from $279/yrYesmacOS, Windows, Linux
LighthouseFreeFreeWeb, Browser extension
SitebulbFree trial · from $18/moTrial onlyWeb, macOS, Windows

Price against what you get

squirrelscan starts at $19 a month and scores 2.0 out of 4 on features, ease of use and platforms. 2 of the 3 alternatives on this chart score higher and start lower: SiteOne Crawler and Lighthouse.

Unlighthouse starts lower without scoring higher.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$2$5$10$20$50$100$200$500$1k$2k$5kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lesssquirrelscanUnlighthouseSiteOne CrawlerLighthouse

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of technical SEO tools, and the best at every price

How each one differs from squirrelscan

  1. Unlighthouse

    Free open-source tool that runs Lighthouse on every page of a site

    • Unlighthouse is free.
    • Unlighthouse lists no web app, which squirrelscan has.
    • Unlighthouse also covers page speed.

    Suits: Developers who want Lighthouse scores for a whole site, not one page

    Unlighthouse vs squirrelscanUnlighthouse pricing and details

  2. SiteOne Crawler

    Free open-source site crawler and audit report, as an app or CLI

    • SiteOne Crawler is free.
    • SiteOne Crawler lists no web app, which squirrelscan has.

    Suits: Developers and QA engineers auditing a whole site at no cost

    SiteOne Crawler vs squirrelscanSiteOne Crawler pricing and details

  3. Screaming Frog SEO Spider

    Desktop website crawler for technical SEO audits

    • Screaming Frog SEO Spider starts at $279 per user / year.
    • Screaming Frog SEO Spider lists no web app, which squirrelscan has.
    • Screaming Frog SEO Spider also covers reports.

    Suits: Technical SEOs auditing large sites from their own computer

    Screaming Frog SEO Spider vs squirrelscanScreaming Frog SEO Spider pricing and details

  4. Lighthouse

    Google's open-source audit of page speed, accessibility and SEO

    • Lighthouse is free.
    • Lighthouse also lists a browser extension.
    • Lighthouse lists no macOS, Windows and Linux apps, which squirrelscan has.
    • Lighthouse also covers page speed.

    Suits: Web developers fixing speed and accessibility problems on a page

    Lighthouse vs squirrelscanLighthouse pricing and details

  5. Sitebulb

    Website auditing crawler for Windows and Mac, with a cloud edition

    • Sitebulb starts at $18 per month, billed monthly.
    • Sitebulb has no free plan, only a free trial, unlike squirrelscan.
    • Sitebulb lists no Linux app, which squirrelscan has.
    • Sitebulb also covers reports.

    Suits: SEO consultants and agencies who want audits explained for clients

    Sitebulb vs squirrelscanSitebulb pricing and details

Limits worth knowing in squirrelscan

  • The terms call it a beta product, and the CLI is still at version 0.0.x.
  • Cloud audits cost 50 credits plus 2 per page, and 1 more per external link checked; monthly credits reset and do not roll over.
  • Free cloud audits stop at 500 pages with one weekly scheduled site, and only paid plans can buy top-ups ($1 per 100 credits, from $10).
  • Team is sold per seat with a 2-seat minimum, and pooled credits, roles and white-label reports come only with it.
squirrelscan pricing and details

Common questions

What are the alternatives to squirrelscan?

The alternatives to squirrelscan in this directory are Unlighthouse, SiteOne Crawler, Screaming Frog SEO Spider, Lighthouse and Sitebulb. Each one has a side-by-side comparison with squirrelscan.

Is there a free alternative to squirrelscan?

Yes. Unlighthouse, SiteOne Crawler and Lighthouse are free to use. Screaming Frog SEO Spider has a free plan alongside paid ones.

When were these prices checked?

Each listing shows its own date. On this page they run from Oct 17, 2026 to Oct 23, 2026. Vendors change prices without notice, so confirm on their site before you buy.