Launch. Get Discovered.Grow Together.
Built for Developers Who Code, Not Market
You build amazing extensions. We help the world discover them. Get real feedback, boost visibility, and connect with early adopters - zero marketing skills required.
Three Ways to Grow Your Extension
Where indie developers launch and early adopters discover
Get Started in Minutes
Create your developer showcase and start growing your extension's visibility today.
Claim your handle
Sign up and claim your custom handle. Your showcase will be at extensionbooster.com/u/yourname.
IdenticalAdd your extensions
Paste your Chrome Web Store URLs. We fetch all details, screenshots, and stats automatically.
Auto-sync enabledShare & grow
Share your showcase link. Each visit generates SEO backlinks to help boost your discoverability.
SEO optimizedFrom First Commit to First Success
The complete growth toolkit for indie extension developers. Visibility, feedback, and community - all in one place.
Discovery Platform
Get your extension in front of early adopters actively looking for new tools. Perfect for launching early-stage extensions.
Constructive Feedback
Real users, real insights. Get thoughtful feedback that helps you improve - not generic 5-star ratings.
Earn While Helping
Share your expertise by reviewing other developers' extensions. Quality feedback earns credits you can convert to cash.
Tools That Save You Time
Free, powerful tools built for Chrome extension developers. No signup required.
Find Extension
Search any Chrome extension by ID or URL. Find removed or unlisted extensions from our archive.
Download Reviews
Export all reviews for any extension to Excel, CSV, or JSON. Analyze sentiment and trends.
Icons Generator
Generate all required icon sizes (16, 32, 48, 128px) from a single image. Perfect for extensions.
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. Add frames, backgrounds, and text overlays.
Tile Cropper
Crop images to exact Chrome Web Store tile sizes (440x280, 1400x560). Quick and precise.
Launch Your Extension. Get Real Feedback.
Connect with early adopters who want to discover and test new extensions. Get constructive feedback that actually helps you improve.
Start Free, Upgrade When Ready
One extension free forever. Go unlimited with Premium.
Compare Plans
See what's included in each plan
| Features | Free | Premium Best Value |
|---|---|---|
| Active Extensions | 1 | Unlimited |
| Developer Showcase | ||
| Custom Handle URL | ||
| SEO Backlinks | ||
| Custom Banner Upload | — | |
| Market Analytics | — | |
| Competitor Analytics | — | |
| Priority Support | Community | Priority Email + WhatsApp |
| API Integration | — | |
| Early Access Features | — |
30-Day Money-Back Guarantee
Try any paid plan risk-free. If you're not satisfied within the first 30 days, we'll refund your payment in full—no questions asked.
Pricing Questions
Can I switch between monthly and annual?
What happens when I upgrade to Premium?
What if I cancel my Premium subscription?
Is there a money-back guarantee?
Join the community where developers launch extensions and early adopters discover them
Common Questions Answered
Everything you need to know about ExtensionBooster
What is ExtensionBooster?
What is ExtensionBooster?
ExtensionBooster is the all-in-one growth platform for Chrome extension developers. Create a professional showcase, get discovered by early adopters, receive constructive feedback from real users, access market analytics, and earn money by helping other developers improve their extensions.
How does the Developer Showcase work?
How does the Developer Showcase work?
Claim a custom handle to create a professional portfolio page displaying all your extensions. Each extension gets its own shareable link with auto-generated OG images. Your showcase generates SEO backlinks to help improve your Chrome Web Store ranking.
How can I get early users and feedback for my extension?
How can I get early users and feedback for my extension?
List your extension on our discovery platform to connect with early adopters actively looking for new tools to try. Get constructive feedback from real users who genuinely want to help you improve. Perfect for developers launching their first extension or testing new features.
Can I earn money on ExtensionBooster?
Can I earn money on ExtensionBooster?
Yes! Earn credits by providing thoughtful, constructive feedback to other developers. Quality feedback that helps developers improve their extensions gets rewarded. Turn your expertise into earnings while helping fellow developers succeed.
What market analytics are available?
What market analytics are available?
Research competitor extensions, track industry trends, analyze user counts and ratings, discover market opportunities. Our analytics tools help you make data-driven decisions about your extension strategy.
I have zero marketing skills. Can ExtensionBooster help?
I have zero marketing skills. Can ExtensionBooster help?
Absolutely! We built ExtensionBooster specifically for developers who code great extensions but struggle with marketing. Our discovery platform puts your extension in front of interested users automatically. No marketing experience needed - just build, list, and get discovered.
Is ExtensionBooster compliant with Chrome Web Store policies?
Is ExtensionBooster compliant with Chrome Web Store policies?
Yes, 100%. We connect real users with real extensions for genuine feedback - no fake reviews or manipulation. All features are designed to help developers legitimately grow through visibility, community feedback, and professional presentation.