Best alternatives to FeHelper - JSON格式化、编解码、二维码、开发者工具箱 (2026)
10 Chrome extensions that do a similar job to FeHelper, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
FeHelper - JSON格式化、编解码、二维码、开发者工具箱 today
FeHelper alternatives, compared
- 1
JSON格式化工具
一个JSON格式化工具，方便查看、查找JSON格式数据
≈10K users4.7★ from 11 ratingsNot updated for 4+ years4 permissions- About 20× fewer users than FeHelper
- Updated less recently
- Asks for fewer permissions (4 vs 12)
- 2
JSON Formatter
Makes JSON easy to read
≈2M users1.5★ from 2.1K ratingsUpdated 6 months ago3 permissions- About 10× more users than FeHelper
- Rated 2.5 stars lower
- Updated less recently
- Asks for fewer permissions (3 vs 12)
- 3
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 22 months ago1 permissions- About 200× fewer users than FeHelper
- Updated less recently
- Asks for fewer permissions (1 vs 12)
- 4
JSON Viewer Pro
A powerful JSON viewer and formatter that offers advanced features for developers and data analysts to visualise and analyse JSON
≈300K users4.5★ from 219 ratingsUpdated 2 days ago3 permissions- About 1.5× more users than FeHelper
- Rated 0.5 stars higher
- Asks for fewer permissions (3 vs 12)
- 5
JSON Formatter
Instantly transform raw JSON into a beautifully structured and color-coded format.
≈10K users4.3★ from 6 ratingsUpdated 10 months ago1 permissions- About 20× fewer users than FeHelper
- Updated less recently
- Asks for fewer permissions (1 vs 12)
- 6
JSON Viewer
Port of Firefox's JSON Viewer
≈30K users4.7★ from 51 ratingsNot updated for 2+ years1 permissions- About 6.7× fewer users than FeHelper
- Rated 0.7 stars higher
- Updated less recently
- Asks for fewer permissions (1 vs 12)
- 7
JSON Formatter
Formats JSON automatically! Open Source, Available with 60+ Themes, Syntax Highlighting, automatically linkifies links and more.
≈40K users4.4★ from 44 ratingsUpdated 5 months ago4 permissions- About 5.0× fewer users than FeHelper
- Rated 0.4 stars higher
- Updated less recently
- Asks for fewer permissions (4 vs 12)
- 8
JSON Formatter Pro
Beautiful JSON viewer with sidebar — search, copy paths, export, pin nodes, and history.
≈10K users4.0★ from 15 ratingsUpdated 8 months ago1 permissions- About 20× fewer users than FeHelper
- Updated less recently
- Asks for fewer permissions (1 vs 12)
- 9
JSONVue
Validate and view JSON documents
≈900K users4.3★ from 2.6K ratingsNot updated for 2+ years2 permissions- About 4.5× more users than FeHelper
- Rated 0.3 stars higher
- Updated less recently
- Asks for fewer permissions (2 vs 12)
- 10
JSON Formatter
Format JSON in textbox or read/format from file
≈1K users5.0★ from 2 ratingsNo special permissions- About 200× fewer users than FeHelper
- Asks for fewer permissions (0 vs 12)
- Listed under Workflow & Planning
FeHelper alternatives: questions
What is the best alternative to FeHelper?
By users, the most popular alternative is JSON Formatter with ≈2M users and a 1.5-star rating. The closest match by what it does is JSON格式化工具.
Which FeHelper alternative has the best rating?
JSON Viewer has the highest rating of these alternatives with 50+ ratings: 4.7 out of 5 from 51 ratings.
Is there a FeHelper alternative that asks for fewer permissions?
JSON Formatter asks for 0 permissions, against 12 for FeHelper.
How many alternatives to FeHelper are there?
We list 10 close alternatives to FeHelper 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.