Redux DevTools
Developer ToolsFree
Redux DevTools for debugging application's state changes.
4.6741 reviews1M+
View Extension
DevTools
40+ developer tools: JSON formatter, Base64/URL encoder, hash generator, JWT debugger, regex tester, and more
DevTools screenshots
Overview
40+ developer tools: JSON formatter, Base64/URL encoder, hash generator, JWT debugger, regex tester, and more
Pricing
DevTools is free. There is no paid tier to consider.
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View ExtensionFrequently asked questions
Is DevTools free?
Yes, DevTools is free to install and use.
What are the best DevTools alternatives?
Browse the Developer Tools category for comparable options.
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Compare DevTools with the obvious rivals
Side-by-side feature tables, pricing and a clear recommendation.
Wappalyzer vs JSON FormatterStack detection for recon work against readable API responses in the browser.React Developer Tools vs WappalyzerBoth are developer tools extensions people shortlist together — see how ratings, install base, pricing and day-to-day use differ.React Developer Tools vs JSON FormatterBoth are developer tools extensions people shortlist together — see how ratings, install base, pricing and day-to-day use differ.DevTools alternativesRanked replacements if DevTools is not the right fit.All comparisonsThe full compare hub, grouped by category.