Free SEO Toolbox by OnCrawl
Use the best free tools for on-page and technical SEO. Tailored for search marketers and SEOs, the OnCrawl SEO toolbox is divided between business expertises and helps you improve your overall search performance and rank higher in the SERPs.
Start using our SEO toolbox for free
ONCRAWL CHROME EXTENSION
Analyze any on-site SEO factor that influences your rankings and use X-rays to highlight actionable metrics.
OPEN SOURCE SEO LOG ANALYZER
Understand how Google bots are behaving on any pages of your website on a daily basis.
Monitor your page’s elements load time and track resources that lower your performance.
Copy paste any type of content, stress out named entities and analyze your competitor’s content or your current editorial strategy.
HTTP HEADERS DETECTOR
Analyze your pages’ HTTP headers and look for any issue that could compromise your rankings.
Search for named entities and understand how they relate to concepts and categories.
BROKEN LINKS DETECTOR
Detect any internal broken link that could compromise your SEO efforts and penalize your rankings.