Seobility vs Sitebulb
An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.
The short answer
Both sides assessedSeobility compared with Sitebulb
Different weight classes on the same problem. Sitebulb desktop Pro at about $42 is a professional crawler with JavaScript rendering, 500,000 URLs per audit, and three hundred-plus explained Hints. Seobility at €49.90 crawls 25,000 pages, finds the common problems, and also gives you rank tracking, backlinks, uptime monitoring, and white-label reports. Take Sitebulb if technical auditing is your job; take Seobility if you want one cheap tool covering everything adequately.
Sitebulb compared with Seobility
Seobility is a much lighter on-page and technical checker with a genuinely useful free tier and Premium at €49.90, aimed at site owners rather than specialists. Sitebulb is a professional crawler with rendering, three hundred-plus Hints, and half a million URLs per audit. A small business that wants to know what is broken should start with Seobility free; a consultant auditing client sites needs Sitebulb and will find Seobility far too shallow.
Choose Seobility if
Small business owners and freelancers who want a competent all-round SEO tool without a triple-digit bill, agencies serving many small clients who need white-label reporting cheaply, and anyone in the German-speaking market who wants documentation and support in German.
Choose Sitebulb if
SEO consultants, agencies, and in-house specialists who audit sites regularly and want findings they can hand to a developer without rewriting them, plus anyone who needs a crawler powerful enough for a large site without a per-seat suite subscription attached.
Side by side
13 attributes| Attribute | Seobility | Sitebulb |
|---|---|---|
| Category | SEO | SEO |
| Starting price | Free, then €49.90 per month (free plan available) | About $18 per month for desktop Lite (14 days trial) |
| Pricing model | Freemium self-serve subscription in three tiers, metered by pages per crawl, projects, and tracked keywords, billed monthly or annually with no cancellation period. | Self-serve subscription with two desktop tiers licensed per user and a separately priced hosted cloud product, billed monthly or annually. |
| Free plan | Basic is permanently free: 1,000 pages per crawl, 1 project, 10 keywords with weekly desktop tracking, the on-page checks, and the audit report. No mobile tracking and no white-label reporting. | No |
| Free trial | 14 days on Premium | 14 days of Pro-level features, no credit card required |
| Best for | Small business owners and freelancers who want a competent all-round SEO tool without a triple-digit bill, agencies serving many small clients who need white-label reporting cheaply, and anyone in the German-speaking market who wants documentation and support in German. | SEO consultants, agencies, and in-house specialists who audit sites regularly and want findings they can hand to a developer without rewriting them, plus anyone who needs a crawler powerful enough for a large site without a per-seat suite subscription attached. |
| Setup time | Twenty minutes. Create a project, verify the domain, start the crawl, add keywords. The free plan means this can be done before any purchase decision is made, which removes the usual evaluation friction entirely. | Under half an hour on desktop. Download, install, point at a domain, start a crawl. Connecting Search Console and Analytics adds ten minutes and roughly doubles the usefulness of every report afterwards. |
| Learning curve | Low. The audit output is written for non-specialists and the interface is uncluttered by the standards of this category. The TF-IDF tool is the one module that requires a concept explained before it produces useful decisions. | Moderate, and front-loaded. The interface is straightforward but the sheer number of Hints means a first-time user needs a couple of audits before they stop treating every finding as urgent. Anyone who has run a crawler before will be productive within an hour; anyone who has not will need the documentation, which is unusually good. |
| Platforms | Web application, Free ungated single-URL checker, Browser-based reporting, Announced MCP endpoint | Windows desktop, macOS desktop, Sitebulb Cloud web application |
| Compliance | GDPR, German data protection law | GDPR, UK data protection |
| Founded | 2013 | 2017 |
| Headquarters | Nuremberg, Bavaria, Germany | Biddenden, Kent, United Kingdom |
| Ownership | Owned by saas.group since October 2022 | Privately held and bootstrapped; Sitebulb Limited, directed by its two founders |
Strengths and limitations
Seobility
Strengths
- The free plan is functional rather than promotional: 1,000 pages, a full audit, and ten tracked keywords is enough to genuinely diagnose a small site at no cost.
- White-label reporting from €49.90 is dramatically cheaper than any competitor's equivalent gate, and it is the single fact that wins small agencies.
- Uptime monitoring bundled into an SEO subscription removes a separate vendor most small businesses were paying for anyway.
- Daily desktop rank tracking on the €49.90 tier, where several competitors charge more for weekly updates.
Limitations
- AI visibility tracking and the MCP connector are both advertised as coming soon rather than shipped, which in 2026 is a real gap against Moz including AI visibility free, Semrush bundling it from $199, and Serpstat including an LLM monitor from $100.
- Competitor research is weak; this is a tool for auditing and improving your own site, not for studying anyone else's.
- The backlink module monitors rather than indexes, and is nowhere near Majestic or Ahrefs for prospecting or link-quality judgement.
- The crawler will not satisfy a technical specialist: rendering, crawl configuration, and depth of checks all fall well short of Sitebulb or Screaming Frog.
Sitebulb
Strengths
- The Hint model turns crawl data into prioritised, explained findings that a developer can action without an SEO translating them, which is the single most valuable thing a crawler can do.
- JavaScript rendering with an explicit comparison between rendered DOM and raw HTML, which answers the question modern sites actually have.
- Visual crawl maps and internal link graphs that make architecture problems obvious to non-specialists and consistently earn their place in client decks.
- Crawls are stored locally on desktop, so client data does not sit on a vendor's servers and crawl history survives a lapsed subscription.
Limitations
- Single-purpose by design: no keyword research, no rank tracking, no backlink index, no content optimisation, so it is always one of three or four tools rather than the tool.
- No AI search visibility tracking of any kind, in a year when that is one of the fastest-moving buying criteria in the category.
- Desktop crawls consume your own machine's memory and CPU, and a five hundred thousand URL crawl with rendering enabled will make a laptop unusable for hours.
- Windows and macOS only on desktop; there is no Linux build, so Linux users must buy Cloud.
Pricing compared
Seobility
Freemium self-serve subscription in three tiers, metered by pages per crawl, projects, and tracked keywords, billed monthly or annually with no cancellation period.
- BasicFree
- Premium€49.90
- Agency€179.90
The free plan is the best free tier in this category and, for a genuinely small site, is not a stepping stone to anything: it is sufficient. Premium at €49.90 is honest value if you value the bundle rather than any single component, because you are getting crawling, daily rank tracking, backlink monitoring, content analysis, uptime monitoring, and white-label reporting in one subscription that costs less than a single seat of Ahrefs. Agency at €179.90 for fifteen projects works out to around twelve euro per client, which no mainstream competitor approaches. The value case fails only if you need any one module to be excellent rather than adequate, because none of them is best in class, and it fails outright if AI search visibility is a requirement today, since that feature has been announced rather than shipped.
Sitebulb
Self-serve subscription with two desktop tiers licensed per user and a separately priced hosted cloud product, billed monthly or annually.
- Desktop LiteAbout $18
- Desktop ProAbout $42
- Sitebulb CloudFrom about £95
Desktop Pro at about $42 per month is the best value in technical SEO by a wide margin. Five hundred thousand URLs per audit, JavaScript rendering, three hundred-plus explained Hints, scheduled crawls, audit comparison, and additional seats at around £7 is capability that costs several times more inside any all-in-one suite, and the suites' crawlers are worse. The obvious comparison is Screaming Frog, which is licensed annually and beloved by specialists but hands you data rather than conclusions; Sitebulb costs similar money and does the interpretation. The value case weakens only at Cloud, where roughly £95 buys convenience rather than capability, and for buyers who wanted a suite and are now shopping for three tools instead of one.
Editorial verdict on each
Seobility
Seobility is the sensible default for a small business or a freelancer who wants competent SEO tooling without a triple-digit bill, and its free plan is the best in the category by a distance: a real audit of a real site at no cost, permanently. Premium at €49.90 buys crawling, daily rank tracking, backlink monitoring, content analysis, uptime monitoring, and white-label reporting in one subscription, which is a bundle no American vendor sells at any price. Agency at €179.90 for fifteen clients works out to around twelve euro each, and for a firm doing audit-and-report work on small local accounts that arithmetic is decisive. The honest caveat is that nothing here is best in class: the crawler will not satisfy a technical specialist, the link data is monitoring rather than intelligence, competitor research is thin, and the AI visibility feature everyone is now asking about has been announced rather than shipped. Buy it for breadth at a low price, not for depth in any one place.
Read the full Seobility profileSitebulb
Sitebulb desktop Pro at about $42 per month is the best-value technical SEO purchase available, and the case for it is not close. Half a million URLs per audit, JavaScript rendering with rendered-versus-raw comparison, three hundred-plus explained Hints, scheduled crawls, audit comparison, local data storage, and extra seats at around £7 is a configuration that costs several times as much inside any suite whose crawler is also worse. The Hint model is the real product: it is the difference between an audit that gets filed and an audit that gets fixed. Buy it knowing exactly what it is not, because Sitebulb makes no attempt to be a suite. There is no keyword research, no rank tracking, no link index, and no AI visibility tracking, so budget for two or three tools rather than one. Skip Lite, whose 10,000-URL cap most real sites will breach, and treat Cloud as a convenience purchase rather than a capability one.
Read the full Sitebulb profileSeobility profile last reviewed 2026-08-22; Sitebulb last reviewed 2026-08-22. Pricing is compiled from public sources and can change without notice. See our methodology.