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JSONLint vs Dadroit JSON Viewer: catalog facts
JSONLint	Dadroit JSON Viewer
Free The website is free to use.	Freemium Proprietary software; see the developer's site for current editions and licence terms.
Web	Windows
Validates and pretty-prints in one step Accepts pasted JSON or a URL	Dedicated application for viewing JSON data files Installable on Windows through Scoop
Syntax checking only on the website, no schema validation The related CLI package has not been updated since 2022	Proprietary, closed source Limited public detail on features and pricing in the available information
Web application	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.