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Browser Extensions · head to head

JSON Viewer vs Vue.js Devtools

JSON Viewer logo

JSON Viewer

Browser Extensions

View JSON documents in the browser

From
Free
Rated
-
Full reviewWebsite
Vue.js Devtools logo

Vue.js Devtools

Browser Extensions

Browser DevTools extension for debugging Vue.js

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: JSON Viewer the project is MIT licensed open source code hosted on GitHub with no vendor and no paid tier; Vue.js Devtools primarily a developer debugging tool, not intended for production use
  • They diverge on capability: JSON Viewer covers JSON formatting, Vue.js Devtools covers Component tree.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which JSON Viewer and Vue.js Devtools actually diverge.

Attributes where JSON Viewer and Vue.js Devtools differ
AttributeJSON ViewerVue.js Devtools
Pricing modelfreeUnknown
PlatformsChrome, Firefox, EdgeBrowser extensions, Vite plugin, Standalone app
Founded20152014

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Browser Extensions).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in JSON Viewer

  • JSON formatting
  • Syntax highlighting
  • Tree view
  • Search functionality

Only in Vue.js Devtools

  • Component tree
  • Vuex state
  • Vue Router
  • Performance timeline

Both cover

  • Chrome support
  • Firefox support
  • Edge support

What people use each for

The jobs each tool is most often brought in to do.

JSON Viewer

No use cases recorded yet. See the JSON Viewer review.

Vue.js Devtools

  • Vue.js component hierarchy inspectionnot JSON Viewer
  • Application state debuggingnot JSON Viewer
  • Component relationship visualizationnot JSON Viewer

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

JSON Viewer

  • The project is MIT licensed open source code hosted on GitHub with no vendor and no paid tier

Vue.js Devtools

  • Primarily a developer debugging tool, not intended for production use
  • Limited to browser extension format for most users; requires Vite plugin or standalone app for alternative use

Pricing, plan by plan

JSON Viewer

Free
  • FreeFree
    • Syntax highlighting
    • Collapsible tree
    • Search

Vue.js Devtools

Free

No published plan breakdown. See the Vue.js Devtools review.

Which should you pick?

Choose JSON Viewer if

  • You need json formatting.
  • You want to start without paying.
  • You work on Chrome, Firefox, Edge.
  • You also want syntax highlighting.
JSON Viewer review

Choose Vue.js Devtools if

  • You need component tree.
  • You want to start without paying.
  • You work on Browser extensions, Vite plugin, Standalone app.
  • You also want vuex state.
Vue.js Devtools review

Questions people ask

Is JSON Viewer or Vue.js Devtools better?
Neither clearly leads. JSON Viewer starts at Free and Vue.js Devtools at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, JSON Viewer or Vue.js Devtools?
JSON Viewer starts at Free and Vue.js Devtools at Free.
Does JSON Viewer or Vue.js Devtools run on more platforms?
JSON Viewer runs on Chrome, Firefox, Edge. Vue.js Devtools runs on Browser extensions, Vite plugin, Standalone app.
Can I use JSON Viewer for free?
Both have a free tier, so you can try either at no cost before committing.
What can JSON Viewer do that Vue.js Devtools cannot?
JSON Viewer covers JSON formatting, Syntax highlighting, Tree view, Search functionality. Vue.js Devtools covers Component tree, Vuex state, Vue Router, Performance timeline. Both handle Chrome support, Firefox support, Edge support.

Answered from the vendors’ own pages

Vue.js Devtools: How is Vue.js licensed?

Vue.js is licensed under the MIT License, which permits commercial use, modification, distribution, and private use without restrictions.

Source
Vue.js Devtools: Can I use Vue.js commercially?

Yes. Vue.js is MIT-licensed open source software with no commercial use restrictions. You can use it freely in commercial products.

Source
Vue.js Devtools: What support options are available for Vue.js?

Vue.js offers free community support through Discord, GitHub Discussions, and DEV Community. Paid learning resources include Vue Mastery and Vue School, plus official Vue.js Certification is available.

Source
Vue.js Devtools: How does Vue.js sustain development?

Vue.js is sustained through optional sponsorships at Platinum and Gold tiers, and ancillary commercial services including training, certification, and a jobs board.

Source
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