Top Free Developer Tools Apps in Japan
Ranks come from the App Store Developer Tools chart in Japan, last checked 2026-10-25. Downloads and revenue are AppTrendKit estimates.
100 apps in this chart
Top Free rankings. Publisher, category, ratings and our estimates
Back to overview| # | App | Category | Downloads · 30D · Japan |
|---|---|---|---|
| #1 |  TestFlightApple Inc. | Developer Tools | 65K |
| #2 |  GitHubGitHub | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #3 |  O-KAM ProShenzhen VeePai IoT Intelligent Technology LLC | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #4 |  CursorAnysphere Incorporated | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #5 |  LocalDevVPNCoxson Engineering LLC | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #6 |  Orca IDELovecast LLC | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #7 |  Expo Go650 Industries, Inc. | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #8 |  UserscriptsJustin Wasack | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #9 |  Apple DeveloperApple Inc. | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #10 |  Termius - Modern SSH ClientTermius Corporation | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #11 |  XML Viewer & XML EditorUtsav Mangla | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #12 |  ScriptableSimon Stovring | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #13 |  App Store ConnectApple Inc. | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #14 |  Replit: Vibe Code with AI FastReplit, Inc | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #15 |  a-ShellNicolas Holzschuch | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #16 |  Codex Relay - Remote Codex AppKang Sungyu | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #17 |  テキストエディタ LiquidLogicMEGASOFT Inc. | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #18 |  Sekai: Create · Remix · PlayVersa AI, Inc. | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #19 |  iSH ShellTheodore Dubois | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #20 |  Koder Code EditorReny Mustika | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #21 |  T3 Code - Remote Claude & moreT3 Tools, Inc. | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #22 |  Apps ConnectCITY OF THE SKY NETWORK LTD | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #23 |  Web InspectorAnd a Dinosaur | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #24 |  GDevelop - Create & Play GamesGDEVELOP FRANCE | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
| #25 |  Runestone Text EditorSimon Stovring | Developer Tools | Downloads and revenue for apps outside the free top 300 are part of Pro |
Where the numbers come from: chart ranks and app details come from the App Store. Downloads, revenue and growth are AppTrendKit estimates, not official developer numbers, and how much data we have differs by section.