FeHelper - JSON格式化、编解码、二维码、开发者工具箱
Developer Tools
30+开发者工具集：JSON格式化/BigInt精度/对比、编解码(Base64/URL/Unicode/Gzip/JWT)、时间戳/FILETIME转换、二维码/条形码、UUID/雪花ID生成、代码美化、正则、取色、Postman、进制转换等，按需安装！
Users
200K
Rating
4.6
Reviews
343
7D Growth
0|0%
Growth signalUnknownHigh-risk permissions
MTDevTool
MTDevTool浏览器插件，自动泳道等能力、提供联调插件，接口出现问题时自动收集数据发送给后端（提升沟通效率），自动切换Mock数据（不依赖后端接口），并统计阻塞时间。 1.自动获取本人FSD进行中的项目泳道 2.泳道环境页面404时，自动访问主干 3.接口…
Users3KCurrent public install base
Rating5.0Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth+1KNet users gained this week
7-day growth rate+50%Relative weekly velocity
Preview
2 assetsMTDevTool Media preview
Trend
User growth trend
Review user movement across collected snapshots.
User Growth Over Time
Rating trend
7-day rating trend
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7-day rating change
Start
5.00
Latest
5.00
7-day rating change
0.00
2026年7月20日2026年7月26日
Growth overview
Daily, weekly, and monthly growth
Compare 1-day, 7-day, and 30-day net growth and growth rate.
1-day growthNo data
----7-day growthGrowing
+1K+50%30-day growthNo data
----Technical snapshot
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Version1.1.3
ManifestV3
Size1.32MiB
Languages1中文（中国）
Published
Store updated
Last crawled
中文（中国）
Overview
Product summary
Review the store description, core capabilities, and common use cases.
MTDevTool浏览器插件，自动泳道等能力、提供联调插件，接口出现问题时自动收集数据发送给后端（提升沟通效率），自动切换Mock数据（不依赖后端接口），并统计阻塞时间。
1.自动获取本人FSD进行中的项目泳道
2.泳道环境页面404时，自动访问主干
3.接口 Mock（F1API 插件）
4.自定义添加请求头、cookie、query
5.一键切换泳道域名
Reviews
Recent review snapshot
Inspect the latest comments and rating distribution.
Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text4Synced review bodies
Total ratings / reviews4Chrome Web Store public rating/review count
Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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牛逼
用过都说好
泳道功能很好用，提效不少~
nice