JSON-LD Tester
JSON LD Test and Viewer
JSON-LD Tester - Test and Viewer
JSON-LD Tester is a Chrome extension that allows you to validate and view JSON-LD data from the current tab. It also displays the number of JSON-LD data on a website and provides the option to validate the data in the popup menu.
Extension stats
Risk impact: High risk impact 
Risk likelihood:
Manifest version: 3
Permissions:
- webRequest
- declarativeNetRequest
- activeTab
- declarativeNetRequestWithHostAccess
- storage
Host permissions:
- <all_urls>
Size: 399.36K
Email: ge*****@gmail.com
Other platforms
Not available on Edge
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Extension summary
1.0.14:
- Multi Language Support
- ch/en/de/es
1.0.13:
- Bugfix a message Error
1.0.12:
- Bugfix with Darkmode
1.0.10:
- add Darkmode
- fix bug with with wrong link when click "Test all"
1.0.9:
See moreUser reviews
Works great for offline pages as well.
by 
Chris Narowski, 2024-11-12
Chris Narowski, 2024-11-12Just what I was looking for! It quickly shows the JSON LD on any site without the hughe query time that the Google JSON LD test tool requires. Perfect for tweaking your JSON LD!
by 
Pixel Patchwork, 2023-10-19
Pixel Patchwork, 2023-10-19Very usefull, save you hours.
by 
Swadesh Behera, 2021-07-10
Swadesh Behera, 2021-07-10Extension safety
Risk impact
JSON-LD Tester requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
JSON-LD Tester is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this extension.
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