
DeveloperTools.Tech
FreeFormatter
JSON Formatter & Validator
1tools
AllDevToolsHub
DeveloperToolStack
DevNestTools
A collection of developer tools in one place in your browser

CodeSignal
HackerRank
Codility
Codejudge
Triplebyte
CodeSubmit
Coderbyte
Developer-friendly coding assessments
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Website, pricing, platforms and company facts side by side.
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| Website | devtoolsadvanced.com | qualified.io |
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Overall verdict
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Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
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HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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The JSON Formatter was created to help with debugging.
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Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
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