Sitebulb Review 2026

TL;DR

Sitebulb is a powerful desktop and cloud SEO crawler with 300+ prioritized audit hints, visual crawl maps, and built-in accessibility checks. Desktop plans start at $13.50/month (Lite) and $35/month (Pro). However, Sitebulb lacks a permanent free tier, the cloud plan is expensive at ~$245/month, and desktop crawls can be slow on large sites. If you need cloud-based automated auditing with white-label reports, CrawlRaven starts at $9/month and crawls up to 100,000 pages with a 200-point audit.

What real users say about Sitebulb

✓ What users love

“The hint system is brilliant. It tells you exactly what to fix and why it matters.”
★★★★★G2

“Best visual reports of any SEO crawler. Clients actually understand the findings.”
★★★★★Capterra

✗ Common complaints

“Cloud plan is way too expensive for what you get. Desktop is better value.”
★★★★★G2

“Crawl speeds are painfully slow on large sites compared to Screaming Frog.”
★★★★★Capterra

Key Takeaways

Verdict

★★★★☆ 4.1 / 5

Sitebulb is one of the best visual SEO crawlers available in 2026. Its prioritized Hints system with plain-English explanations, crawl maps, and client-ready PDF reports make it excellent for agencies and consultants who need to communicate technical findings to non-technical stakeholders. However, the desktop version can be slow on large sites, the cloud plan is expensive at ~$245/month, and there is no permanent free tier. If you need cloud-based automated auditing at scale, CrawlRaven provides comparable audit depth at a lower price point.

Best for

Agencies and consultants who need visual audit reports and prioritized fix recommendations

Skip if

You need affordable cloud-based crawling, a free tier, or all-in-one SEO with keyword research.

Sitebulb Capability Scorecard

Overall

7.8/10

• Technical Auditing: 9.0 STRONG
• Visual Reporting: 8.7 STRONG
• Ease of Use: 8.5 STRONG
• Accessibility Checks: 8.2 STRONG
• JavaScript Rendering: 8.0 STRONG
• Value for Money: 6.8 FAIR
• Cloud Scalability: 5.5 WEAK

Sitebulb key features: what the platform actually does

Sitebulb is a technical SEO crawler that differentiates itself through explanation-driven auditing. Here is a breakdown of each major feature and how it works in practice.

Prioritized audit hints with remediation guidance

Sitebulb runs 300+ automated checks on every crawl, organized into a "Hints" system. Each Hint is assigned a severity tier (Critical, High, Medium, Low) and includes a plain-English explanation with step-by-step fix guidance linked to a dedicated documentation page.

• Crawlability: robots.txt directives, noindex tags, orphan pages
• Indexation: canonical conflicts, duplicate content, thin pages
• Internal linking: anchor text distribution, link depth, broken links
• Redirects: chains, loops, 302 vs 301 misuse
• Structured data: missing required properties, invalid JSON-LD
• Core Web Vitals: LCP, FID, CLS thresholds
• Hreflang: self-referencing tags, return tag mismatches
• Security: mixed content, HTTP pages

Visual crawl maps for site architecture analysis

Sitebulb generates interactive crawl maps that render your site's architecture as a visual graph. You can zoom, pan, click individual nodes, and color-code by indexability, HTTP status, or content type.

JavaScript rendering with Chromium-based Chrome Crawler

Sitebulb's Chrome Crawler uses an Evergreen Chromium engine — the same one powering Googlebot. It fetches every URL twice (raw HTML + rendered DOM) and diffs the two versions to flag discrepancies.

Accessibility auditing with WCAG compliance checks

Sitebulb integrates 50+ automated accessibility checks evaluating pages against WCAG 2.1 Level A and AA criteria.

Audit comparison and trend visualization

Sitebulb's audit comparison lets you select any two completed audits and generate a side-by-side diff.

PDF report generation for client delivery

Sitebulb generates presentation-ready PDF reports with charts, graphs, crawl maps, and prioritized Hint summaries.

Desktop and cloud deployment options

Sitebulb offers two deployment models: a desktop application (Windows and Mac) and a cloud-based platform.

Pricing breakdown

Frequently asked questions

What is Sitebulb?

Sitebulb is a desktop and cloud-based SEO crawler that audits websites for technical SEO issues using 300+ prioritized hints. It generates visual crawl maps, client-ready PDF reports, and includes built-in WCAG accessibility auditing.

How much does Sitebulb cost per month?

Sitebulb Lite (desktop) costs approximately $13.50/month and crawls up to 10,000 URLs per audit. Sitebulb Pro (desktop) costs approximately $35/month for up to 500,000 URLs. Sitebulb Cloud starts at approximately $245/month for up to 10 million URLs per audit.

Does Sitebulb check for accessibility issues?

Yes. Sitebulb includes 50+ automated accessibility checks powered by Deque University axe Rules. These cover WCAG compliance issues including missing alt text, color contrast failures, incorrect ARIA labels, and keyboard navigation problems.