Free Developer Tools
Everything you need to build, optimize, and market your Chrome extension or Android app. All tools are free with no signup required.
Find App
Search any Chrome extension or Android app by ID or URL. Find removed or unlisted apps from our archive.
Download Reviews
Export all reviews for any Chrome extension or Android app to Excel, CSV, or JSON. Analyze sentiment and trends.
Icons Generator
Generate all required icon sizes from a single image. Perfect for Chrome extensions and Android apps.
MV2 to MV3 Converter
Automatically convert your Manifest V2 extension to V3 format. Handles permissions and APIs.
Screenshot Makeup
Create beautiful mockups for Chrome Web Store and Google Play. Add frames, backgrounds, and text overlays.
Tile Cropper
Crop images to exact Chrome Web Store and Google Play tile sizes. Quick and precise.
Developer Blog
Chrome Web Store optimization, extension development guides, and marketing strategies for indie developers.
Documentation
Learn how to use AppBooster to get real reviews, grow your extension, and earn credits reviewing other apps.
All tools are free to use. No signup required.
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