Mockup Master icon
๐Ÿ“ฑ Android App

Mockup Master

Mock Data & ADB CLI Generator

High-Fidelity Mock Data Injector & Headless ADB CLI Generator for Android Developers.

Android AppDeveloper ToolsADB CLI AutomationMock Data GeneratorSMS/MMS SimulationJSON/CSV ExportJetpack Compose

๐Ÿ–ผ๏ธ Visual Showcase & Highlights

Mockup Master visual preview
Mockup Master visual preview
Mockup Master visual preview
Mockup Master visual preview
Mockup Master visual preview

The ultimate developer utility for Android. Instantly populate any emulator or physical device with realistic, high-quality mock data including Contacts, SMS threads, and Call Logs for UI stress-testing and demonstration.

Developer Superpowers

Contact Injection
๐Ÿ“ฑ Contact Injection

Bulk create contacts with full names, multiple phone numbers, emails, and placeholder avatars. Perfect for testing contact lists and search logic.

SMS Simulation
๐Ÿ’ฌ SMS Simulation

Create entire conversation histories between different numbers. Supports Sent, Received, Draft statuses and even MMS simulation.

Call Log Factory
๐Ÿ“ž Call Log Factory

Generate Incoming, Outgoing, and Missed call entries with randomized durations to simulate years of device usage in seconds.

One-Tap Cleanup
๐Ÿงน One-Tap Cleanup

Safe, surgical wipe of all mock data. Tracks every entry it creates so your personal or other test data remains completely untouched.

๐Ÿš€ Developer User Guide

Step 1: Grant Data Access

Launch app and grant permissions for Contacts, SMS, and Call Logs. To mock SMS, set Mockup Master as default SMS app temporarily.

Step 2: Configure Datasets

Choose entry quantity (10, 50, 100+) and select presets like Corporate or Social to tailor data to your app needs.

Step 3: Generate & Test

Hit Generate. Watch system databases populate in real-time, then switch to your app to verify performance under load.

Step 4: Export & Share

Save mock scenarios as JSON or CSV files to share with QA teams for consistent testing across emulators.

๐Ÿ“ฒ Download & Releases

No binary release has been published to GitHub Releases yet. You can inspect the source code or install via Google Play above.