Greenflare
Greenflare: A focused free crawler for core on-page checks, with limited platform depth. Ranked #31 of 35 in SEO Audit Software by our editors (5.8/10); pricing: Free plan; best for lightweight open-source on-page checks.
At a glance
- Editor score5.8 / 10
- PricingFree plan
- Best forLightweight open-source on-page checks
- Free planYes
- Paid fromFree
- Facts checked21 Sep 2026
Where it wins
- Reports on-page elements, headers, status codes, and robots.txt rules
- Supports custom XPath and CSS extraction with URL exclusion rules
- Filters, sorts, and exports crawl data to CSV
Where it doesn't
- Does not provide verified JavaScript rendering
- Has no scheduling or integrations
- Offers limited visibility features beyond crawl reporting
Our verdict on Greenflare
Greenflare is a lightweight, free, open-source SEO web crawler for Linux, macOS, and Windows. It is designed for people who need focused on-page checks rather than a broader SEO visibility platform. The crawler reports on-page SEO elements, HTTP headers, HTTP status codes, robots.txt rules, broken internal links, and crawl data. Its open-source model also makes it a practical option for users who prefer a freely available tool with a narrow technical focus.
The feature set covers useful crawl customization and review workflows. Custom XPath and CSS extraction can extend reporting beyond the built-in fields, while custom URL exclusion rules help control which pages are crawled. Crawl data can be filtered and sorted, then exported to CSV for further handling. Greenflare also supports SQLite-based crawl databases, and the project repository describes installers and a Python package. These capabilities make it suitable for focused audits where on-page details, crawl findings, and exportable results matter most.
Greenflare is less suitable for teams seeking an ongoing, connected SEO workflow. It lacks verified JavaScript rendering, scheduling, integrations, and broader visibility features, so it should not be the first choice for projects that depend on those capabilities. Choose it for free, open-source crawling across Windows, macOS, and Linux, especially when core technical checks are the priority. Choose an alternative when scheduled monitoring, integrated workflows, JavaScript-heavy analysis, or wider search visibility reporting is central to the requirement.
Your product? Our editors can test Greenflare in depth and publish a review, labelled as paid · from $149/mo →
Greenflare pricing
Greenflare fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Pages per crawl | Not verified |
| Scheduled audits | Not verified |
| JavaScript crawling | Not verified |
| On-page audits | Yes |
| Search visibility audits | Not verified |
| API access | Not verified |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | greenflare.io |
| Facts checked | 21 Sep 2026 |
Alternatives to Greenflare
- Screaming Frog SEO SpiderA mature desktop crawler for detailed audits, automation, and integrations.9.3
- SitebulbA visual, technically focused crawler for recurring audits and clear issue prioritization.8.8
- SEO PowerSuiteA broad desktop SEO suite with free access and paid plans from $349 per year.8.7
See all Greenflare alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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