Best alternatives to Simple JSX Viewer (2026)
10 Chrome extensions that do a similar job to Simple JSX Viewer, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
Simple JSX Viewer today
Simple JSX Viewer alternatives, compared
- 1
Simple MBOX Viewer
Opens and reads local .mbox files in a persistent browser tab.
288 users5.0★ from 1 ratingUpdated 4 weeks agoNo special permissions- About 3.5× fewer users than Simple JSX Viewer
- 2
JSON Viewer Pro
A powerful JSON viewer and formatter that offers advanced features for developers and data analysts to visualise and analyse JSON
≈300K users4.6★ from 219 ratingsUpdated 7 weeks ago3 permissions- About 300× more users than Simple JSX Viewer
- Asks for more permissions (3 vs 0)
- 3
JSON Viewer
Validates and makes JSON documents easy to read. Open source.
≈100K users4.2★ from 157 ratingsNot updated for 2+ years7 permissions- About 100× more users than Simple JSX Viewer
- Asks for more permissions (7 vs 0)
- 4
JSON Viewer
Port of Firefox's JSON Viewer
≈30K users4.7★ from 50 ratingsNot updated for 2+ years1 permissions- About 30× more users than Simple JSX Viewer
- Asks for more permissions (1 vs 0)
- 5
Simple Data Layer Viewer
Visualize data layers on any website.
≈10K users4.8★ from 18 ratingsUpdated 7 months ago4 permissions- About 10× more users than Simple JSX Viewer
- Asks for more permissions (4 vs 0)
- 6
JSON Viewer
Makes JSON response easy to read.
≈5K users5.0★ from 2 ratingsUpdated 6 months agoNo special permissions- About 5.0× more users than Simple JSX Viewer
- 7
JSON Viewer
Pretty JSON Viewer – an online json formatter, validator, and viewer for easy formatting and validation of json files.
≈1K users5.0★ from 5 ratingsUpdated 5 months ago1 permissions- A similar number of users to Simple JSX Viewer
- Asks for more permissions (1 vs 0)
- 8
JSON Viewer
Most aesthetic & customizable JSON/JSONP viewer with themes, custom search, syntax highlighting/checking & copy features.
≈10K users4.9★ from 31 ratingsUpdated 2 months ago3 permissions- About 10× more users than Simple JSX Viewer
- Asks for more permissions (3 vs 0)
- 9
Simple Site Copier with JSX
Captures visible webpage content and converts to HTML or JSX
118 usersNot rated yet2 permissions- About 8.5× fewer users than Simple JSX Viewer
- Asks for more permissions (2 vs 0)
- 10
SSE Viewer
SSE Viewer is a Chrome extension for displaying EventStream in the devtools
≈4K users4.6★ from 9 ratingsNot updated for 3+ years2 permissions- About 4.0× more users than Simple JSX Viewer
- Asks for more permissions (2 vs 0)
Simple JSX Viewer alternatives: questions
What is the best alternative to Simple JSX Viewer?
By users, the most popular alternative is JSON Viewer Pro with ≈300K users and a 4.6-star rating. The closest match by what it does is Simple MBOX Viewer.
Which Simple JSX Viewer alternative has the best rating?
JSON Viewer has the highest rating of these alternatives with 50+ ratings: 4.7 out of 5 from 50 ratings.
How many alternatives to Simple JSX Viewer are there?
We list 10 close alternatives to Simple JSX Viewer on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.