Individual Developer · Japan

Zmsoft

A multilingual site for app introductions and developer resources.

Why DevsPayforward?

Connect with testers, ship faster

DevsPayforward makes closed testing accessible by connecting you with a global developer community.

Closed Testing Support

Quickly find testers for your Google Play closed testing tracks.

Global Tester Community

Developers worldwide act as testers for each other in a pay-it-forward ecosystem.

Usage Tracking

See who tested your app and track request activity at a glance.

Multi Language Support

Supports Japanese, English, and more so developers worldwide can participate.

Try the App

DevsPayForward

Get the 20 testers required for Google Play closed testing — for free — through a developer pay-it-forward community. Test someone's app, and they'll test yours.

Learn more →

Knowledge

Latest Articles

Articles on app development, release workflows, and developer insights.

Reducing Android Logs for LLMs: Semantic Compression

Reducing Android Logs for LLMs: Semantic Compression

The design principles behind a multi-stage pipeline for "semantic compression" of logcat and UI tree data before passing it to AI. Covers noise removal, deduplication, and TOON encoding for Android developers.

2026-06-06 EN
Claude Code MCP Config: npm vs uvx and Pitfalls

Claude Code MCP Config: npm vs uvx and Pitfalls

The differences between npm-based and uvx-based MCP servers when setting up Claude Code/Desktop, with the correct way to configure the filesystem server. Includes Windows-specific caveats.

2026-06-06 EN
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