Android app · Developer

DevPocket

Pocket developer toolkit with small utilities for mobile engineering workflows.

Get it on Google Play ↗ Source on GitHub ↗

Offline-first developer utility for Android: code workspace, formatters, regex playground, JavaScript sandbox, and built-in reference docs. Everything runs on-device with no cloud sync or telemetry.

Package: com.michael.devpocket · Min SDK: 24 · Target SDK: 36

Features

• Code workspace — Syntax highlighting for JavaScript, JSON, CSS, HTML, SQL, and Markdown; bracket auto-pairing; adjustable font size; file drawer.
• Brutal formatter — Beautify, prettify, or minify JSON, XML, HTML, CSS, and SQL offline.
• Regex playground — Test patterns with global, case-insensitive, multiline, and dotAll flags; save match sessions locally.
• JS & math sandbox — Run JavaScript and math expressions in a local engine with stdout/stderr; load workspace files into the console.
• Documentation vault — Offline reference for JSON, regex, shell/bash, HTML/Markdown, and HTTP status codes.

Data (files, regex sessions, scripts) is stored in a local Room database. No internet connection is required for core features.

Screenshots

Privacy

Privacy policy (Netlify-hosted): DevPocket-pv

Play Store assets

From the project root:

./gradlew generatePlayStoreAssets

Release bundle:

./gradlew bundleRelease

Tech stack

• Kotlin, Jetpack Compose, Material 3
• Room (local persistence)
• Navigation Compose, ViewModel
• Roborazzi + Robolectric (Play Store screenshot tests)