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SiteAnalyzer vs Sitebulb (2026): which should you pick?

As of Oct 23, 2026, Sitebulb grades higher than SiteAnalyzer: 2.6 against 2.2 out of 4.0.

Checked Oct 17, 2026 and Oct 23, 2026 · graded Oct 17, 2026 and Oct 23, 2026 by ToolGPA

SiteAnalyzer grades higher on value for money. Sitebulb grades higher on ease of use and platforms. They get the same grade on the free plan and features.

Price, platforms and features side by side. The table says where each price was read and when.

SiteAnalyzer

Windows SEO crawler with a free edition and a one-time Pro license

Free plan · from $108 one-time

Sitebulb

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

Free trial · from $18/mo

Which one is for you

Pick SiteAnalyzer if

  • Fits if you're an SEO freelancer on Windows who'd rather pay once than subscribe
  • Works for studying how internal links and PageRank flow through a site

Look elsewhere if

  • Skip it if you work on a Mac or Linux, as it's Windows only and Wine or CrossOver are the vendor's workarounds
  • Not for you if your site loads links with JavaScript, which it doesn't render yet
  • Tight if you stay free, at 100 pages a crawl, 1 project and 1 thread
  • Watch out: the home page table shows 500 pages and 5 threads for free, while the pricing page says 100 and 1
  • Pricey if you work across several computers, as each $108 license covers one

Pick Sitebulb if

  • Fits if you want each audit finding ranked by priority with an explanation of what to do
  • Works for freelancers auditing sites under 10,000 URLs, from $180 a year on Lite

Look elsewhere if

  • Tight if your site is big, as Lite stops at 10,000 URLs per audit and lacks scheduling, comparisons and several reports
  • Pricey if you want it in the browser, as Sitebulb Cloud starts at $125 a month and needs at least 2 users
  • Skip it if you need keyword research or rank tracking, as it only audits
  • Watch out: desktop crawls depend on your computer; Pro's default cap is 500,000 URLs, and more users are from $11 a month each
  • Watch out: there's no free plan after the 14-day trial, and paying by invoice or purchase order is for yearly plans only

How we grade them

2.2GPASiteAnalyzerFair2.6GPASitebulbGood
Value for money
APro is $108 one-time per computer, under a year of this category's middle subscription at $29 a month. Volume licenses fall to $72 each for 21 or more computers, and refunds are offered within 30 days.
BGraded against its alternatives. Lite is $180 a year, $15 a month, for 1 user and 10,000 URLs per audit, cheaper than Screaming Frog's $279 and far under Semrush or Ahrefs. Pro, with scheduling and comparisons, is $425 a year.
Free plan and trial
CA free version that doesn't expire: unlimited crawls, but 100 pages per crawl, 1 saved project and 1 crawl thread, on one computer. Most real sites pass 100 pages.
CNo free plan, but the 14-day trial needs no card and works like Sitebulb Pro on the desktop.
Features
CAudit filters for duplicate titles, 404s, redirect chains and oversized images, a link graph with internal PageRank, Search Console and Yandex data, scraping and sitemaps. The gap: it doesn't render JavaScript, so links loaded by scripts are missed.
CIt does the audit job fully: 100+ hints on Lite or 300+ on Pro, JavaScript crawling on every plan, crawl maps and MCP. But auditing is one slice of SEO, and Lite lacks scheduling, comparisons and several report types.
Ease of use
CNo rating on record. You install it and register for the free version, then there are 60+ filters, XPath and CSS scraping, and Search Console and Yandex accounts to connect.
BNo rating on record, but there's little to set up: install it, start an audit, and each problem comes ranked by priority with an explanation in plain terms.
Platforms and integrations
DWindows only; the vendor suggests Wine on Linux and CrossOver on a Mac. It connects to Search Console, Yandex Webmaster, Yandex Metrica and mind map tools, but it's still one operating system.
BDesktop apps for Windows and Mac plus Sitebulb Cloud in the browser, with Google Analytics, Search Console, Sheets, Looker Studio, Claude and ChatGPT. The cloud version is priced separately, from $125 a month.
Best fora pay-once SEO crawler on Windowssite audits explained in plain words

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: SiteAnalyzer and Sitebulb. How we grade

Where they differ

  • SiteAnalyzer can be bought with a one-time purchase.
  • SiteAnalyzer also covers internal linking.
In commonWindowsReportsSite audit

At a glance

SiteAnalyzerSitebulb
PricingFree planFree trial
Starts at$108 one-time, per computer$18 per month, billed monthly
Free planUnlimited crawls, but 100 pages per crawl, 1 saved project and 1 crawl thread, on one computer. It is set up at registration and does not expire.None
Free trialNone listed14-day free trial equal to Sitebulb Pro desktop, no credit card
Web
macOS
Windows
Made byBrokenByte SoftwareSitebulb Limited
Price read fromsite-analyzer.prositebulb.com
CheckedOct 23, 2026Oct 17, 2026

Worth knowing

SiteAnalyzer

  • It runs only on Windows; the vendor suggests Wine on Linux and CrossOver on a Mac as workarounds.
  • It does not render JavaScript, so links loaded by scripts are missed; the FAQ says rendering is planned.
  • The pricing page caps the free version at 100 pages and 1 thread, while the home page table shows 500 pages and 5 threads.
  • Each Pro license covers one computer; refunds are offered within 30 days of purchase.

Sitebulb

  • Lite caps each audit at 10,000 URLs and lacks scheduling, comparisons and several report types.
  • Desktop crawls are limited by the computer: Pro's default cap is 500,000 URLs, raisable to 2 million.
  • Sitebulb Cloud is priced separately, from $125 a month, and needs at least 2 users.
  • Purchase order and invoice payment is only for yearly plans.

Key features

SiteAnalyzer

Technical SEO audit
More than 60 preset filters pick out problems such as duplicate titles, 404 errors, redirect chains and oversized images, with a 0 to 100 score.
Link graph and internal PageRank
Draws the site's internal links as an interactive graph and calculates internal PageRank for each page, with anchor text statistics.
Search Console and Yandex data
Pulls indexing, traffic, bounce rate and ranking queries per page from Google Search Console, Yandex Webmaster and Yandex Metrica.
Data scraping
Extracts content from a list of URLs with XPath, CSS selectors, XQuery or regular expressions, and exports it to Excel.
Duplicate content checks
Batch-checks pages for text that is not unique within the domain and lists duplicate pages.
Exports and sitemaps
Exports any data or the audit report to Excel or PDF, the site structure to mind map tools, and generates XML sitemaps.

Sitebulb

Prioritized hints
Each audit flags issues against 100+ hints on Lite or 300+ on Pro, ranked by priority and explained in plain terms.
JavaScript crawling
Render JavaScript-heavy sites during a crawl on every plan, at no extra cost.
Audit comparison and scheduling
On Pro, compare audits to see what changed and schedule audits to run automatically, with auto-export to Google Sheets.
Crawl maps and reports
See site structure as visual crawl maps, and on Pro produce customized PDF reports for clients.
Pro-only checks
Pro adds performance and mobile, structured data, hreflang, spelling, accessibility and AMP reports.
MCP access
Connect audits to Claude, ChatGPT and other AI tools through Sitebulb's MCP server, included on every plan.

Plans

SiteAnalyzer

  • Free$0

    100 pages per crawl, 1 saved project and 1 thread, for a small site on one computer.

  • Pro$108

    one-time, per computer

    Unlimited pages and projects, up to 99 threads and free updates. Shown as reduced from a crossed-out $120; the price per computer falls for teams.

Sitebulb

  • Lite$18

    per month, billed monthly

    Desktop, 1 user, 10,000 URLs per audit, 100+ hints, JavaScript crawling, crawl maps and GA, GSC and Sheets integration.

  • Pro$42

    per month, billed monthly

    Desktop price for 1 user; more users from $11 a month each. 500,000 URLs per audit, 300+ hints, scheduling, comparisons, PDF reports.

  • Sitebulb Cloud$125

    per month and up, billed monthly

    Browser-based cloud crawling for 2+ users, no project limits, recurring crawls and Data Studio integration.

Ways to pay less

SiteAnalyzer

  • Other savings

    Volume discount for teams

    The pricing page lowers the Pro price per computer as more are bought: $99 each for 3 to 5, down to $72 each for 21 or more, a 33% saving.

Sitebulb

  • Annual discount

    Save 15% with yearly plans

    Paid yearly, Lite is $180 a year and Pro $425 for 1 user, with extra users at $115.60 a year; Sitebulb Cloud starts at $1,500 a year.

Common questions

Which is cheaper, SiteAnalyzer or Sitebulb?

As of Oct 23, 2026, SiteAnalyzer starts at $108 one-time, per computer, and Sitebulb starts at $18 per month, billed monthly.

Which has a free plan, SiteAnalyzer or Sitebulb?

As of Oct 23, 2026, only SiteAnalyzer has a free plan. Sitebulb does not, though it has a free trial.

Which platforms do SiteAnalyzer and Sitebulb run on?

As of Oct 23, 2026, only Sitebulb lists a web app and a macOS app. Both list a Windows app. A platform missing from a listing is one its maker's pages did not mention.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade