JSON-LD Tester

JSON LD Test and Viewer
What is JSON-LD Tester?
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

Users: 5,000+
Version: 1.0.14 (Last updated: 2024-07-23)
Creation date: 2018-01-31
Risk impact: High risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 3
Permissions:
  • webRequest
  • declarativeNetRequest
  • activeTab
  • declarativeNetRequestWithHostAccess
  • storage
Host permissions:
  • <all_urls>
Size: 399.36K

Other platforms

JSON Viewer Pro (v1.0.1)
4.33 (3) 472
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

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 more

User reviews

Works great for offline pages as well.
by Chris Narowski, 2024-11-12

Just 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

Very usefull, save you hours.
by Swadesh Behera, 2021-07-10
View all user reviews

Extension 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.

Upgrade to see risk analysis details

Promo images

JSON-LD Tester small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to JSON-LD Tester: