Best alternatives to JSON Viewer Pro (2026)
10 Chrome extensions that do a similar job to JSON Viewer Pro, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
JSON Viewer Pro today
JSON Viewer Pro alternatives, compared
- 1
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- About 300× fewer users than JSON Viewer Pro
- Updated less recently
- Asks for fewer permissions (1 vs 3)
- 2
JSON Viewer
Validates and makes JSON documents easy to read. Open source.
≈100K users4.2★ from 157 ratingsNot updated for 2+ years7 permissions- About 3.0× fewer users than JSON Viewer Pro
- Rated 0.4 stars lower
- Updated less recently
- Asks for more permissions (7 vs 3)
- 3
JSON Viewer
Port of Firefox's JSON Viewer
≈30K users4.7★ from 50 ratingsNot updated for 2+ years1 permissions- About 10× fewer users than JSON Viewer Pro
- Updated less recently
- Asks for fewer permissions (1 vs 3)
- 4
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 30× fewer users than JSON Viewer Pro
- Rated 0.3 stars higher
- 5
JSON Viewer
Makes JSON response easy to read.
≈5K users5.0★ from 2 ratingsUpdated 6 months agoNo special permissions- About 60× fewer users than JSON Viewer Pro
- Updated less recently
- Asks for fewer permissions (0 vs 3)
- 6
HAR/JSON viewer
Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view for HAR and any structured JSON files.
≈10K users4.3★ from 6 ratingsNot updated for 4+ years2 permissions- About 30× fewer users than JSON Viewer Pro
- Updated less recently
- Asks for fewer permissions (2 vs 3)
- 7
Seven JSON Viewer
Minimal JSON Viewer with JSON Path
≈7K users4.3★ from 13 ratingsNot updated for 4+ years1 permissions- About 43× fewer users than JSON Viewer Pro
- Updated less recently
- Asks for fewer permissions (1 vs 3)
- 8
JSONViewer
Format several JSON documents in one window, depends to your screen width, up to 6
≈9K users4.7★ from 15 ratingsUpdated 6 weeks ago1 permissions- About 33× fewer users than JSON Viewer Pro
- Asks for fewer permissions (1 vs 3)
- 9
Virtual Json Viewer
JSON browser extension with virtual DOM, search and JQ filtering
≈3K users4.7★ from 11 ratingsUpdated 6 days ago2 permissions- About 100× fewer users than JSON Viewer Pro
- Asks for fewer permissions (2 vs 3)
- 10
CSV Viewer
CSV Viewer allows you to read csv and open csv files. Our csv reader instantly transforms your data into an HTML table
≈20K users4.8★ from 70 ratingsNot updated for 2+ years2 permissions- About 15× fewer users than JSON Viewer Pro
- Updated less recently
- Asks for fewer permissions (2 vs 3)
JSON Viewer Pro alternatives: questions
What is the best alternative to JSON Viewer Pro?
By users, the most popular alternative is JSON Viewer with ≈100K users and a 4.2-star rating. The closest match by what it does is JSON Viewer.
Which JSON Viewer Pro alternative has the best rating?
CSV Viewer has the highest rating of these alternatives with 50+ ratings: 4.8 out of 5 from 70 ratings.
Is there a JSON Viewer Pro alternative that asks for fewer permissions?
JSON Viewer asks for 0 permissions, against 3 for JSON Viewer Pro.
How many alternatives to JSON Viewer Pro are there?
We list 10 close alternatives to JSON Viewer Pro 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.