React Developer Tools
Developer ToolsFree
Inspect React component trees, props and state.
3.91,600 reviews5M+
View Extension
Wappalyzer
Identifies the technology stack behind any website.
Wappalyzer screenshots
Overview
Wappalyzer detects frameworks, CMSs, analytics, payment processors and hosting used by the site you are viewing, which is useful for competitive research and lead qualification.
Pros
- Broad technology detection
- Instant popup results
- Useful for prospecting
- Free for browsing
Cons
- Bulk data is expensive
- Occasional false positives
- Detection lags new tools
Who should use Wappalyzer?
Developers, agencies and sales teams researching what a site is built with.
Pricing
Wappalyzer is freemium — From $149/mo. The free tier is usable for evaluation; compare paid tiers before committing a team.
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JSON Formatter
Developer ToolsFree
Makes raw JSON responses readable in the browser.
4.32,100 reviews2M+
View ExtensionFrequently asked questions
Is Wappalyzer free?
Wappalyzer offers paid plans (From $149/mo).
Is Wappalyzer safe to install?
Wappalyzer is published by Wappalyzer. As with any extension, review the permissions it requests before installing and remove it if you stop using it.
What are the best Wappalyzer alternatives?
Browse the Developer Tools category for comparable options.
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