Best alternatives to JSON Formatter (2026)
10 Chrome extensions that do a similar job to JSON Formatter, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
JSON Formatter today
JSON Formatter alternatives, compared
- 1
JSON Formatter
Makes JSON easy to read. Open source.
≈9K users4.5★ from 23 ratingsUpdated 19 months ago3 permissions- About 222× fewer users than JSON Formatter
- Rated 0.2 stars higher
- Updated less recently
- 2
JSON Formatter Classic
Makes JSON easy to read
≈1K users5.0★ from 1 rating3 permissions- About 2000× fewer users than JSON Formatter
- 3
JSON Formatter
Formats JSON automatically! Open Source, Available with 60+ Themes, Syntax Highlighting, automatically linkifies links and more.
≈40K users4.4★ from 44 ratingsUpdated 4 months ago4 permissions- About 50× fewer users than JSON Formatter
- Asks for more permissions (4 vs 3)
- 4
JSON Formatter
Instantly transform raw JSON into a beautifully structured and color-coded format.
≈10K users4.4★ from 7 ratingsUpdated 9 months ago1 permissions- About 200× fewer users than JSON Formatter
- Updated less recently
- Asks for fewer permissions (1 vs 3)
- 5
JSON Formatter Pro
Beautiful JSON viewer with sidebar — search, copy paths, export, pin nodes, and history.
≈10K users4.0★ from 15 ratingsUpdated 7 months ago1 permissions- About 200× fewer users than JSON Formatter
- Asks for fewer permissions (1 vs 3)
- 6
JSON Formatter 格式化
JSON格式化，可以多窗口多开，方便对比JSON入参和数据出参，现已支持粘贴图片到工作区。Makes JSON easy to read and compare, Image contrast is now supported.
≈1K users4.9★ from 9 ratingsUpdated 21 months ago1 permissions- About 2000× fewer users than JSON Formatter
- Updated less recently
- Asks for fewer permissions (1 vs 3)
- 7
JSON Viewer
Makes JSON response easy to read.
≈5K users5.0★ from 2 ratingsUpdated 6 months agoNo special permissions- About 400× fewer users than JSON Formatter
- Asks for fewer permissions (0 vs 3)
- 8
JSON Crack Formatter
Visualize your JSON data into graphs.
≈1K users5.0★ from 1 ratingNot updated for 3+ years3 permissions- About 2000× fewer users than JSON Formatter
- Updated less recently
- 9
JSON Viewer
Validates and makes JSON documents easy to read. Open source.
≈100K users4.2★ from 157 ratingsNot updated for 2+ years7 permissions- About 20× fewer users than JSON Formatter
- Updated less recently
- Asks for more permissions (7 vs 3)
- 10
SP Formatter
Customize your SharePoint Column, View or Form Layout Formatting JSON using a full-featured editor instead of the default one.
≈3K users4.2★ from 5 ratingsNot updated for 2+ years1 permissions- About 667× fewer users than JSON Formatter
- Updated less recently
- Asks for fewer permissions (1 vs 3)
JSON Formatter alternatives: questions
What is the best alternative to JSON Formatter?
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 Formatter.
Which JSON Formatter alternative has the best rating?
JSON Viewer has the highest rating of these alternatives with 50+ ratings: 4.2 out of 5 from 157 ratings.
Is there a JSON Formatter alternative that asks for fewer permissions?
JSON Viewer asks for 0 permissions, against 3 for JSON Formatter.
How many alternatives to JSON Formatter are there?
We list 10 close alternatives to JSON Formatter 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.