What if your next winning Chrome extension… had already been built?
When Google forced developers to upgrade to Manifest V3, thousands of successful Chrome extensions were abandoned — not because they failed, but because their creators moved on.
The result? A goldmine of pre-validated, expired ideas — ready for revival.
This kit includes 4,777 expired Chrome extensions that once had real users, great ratings, and active installs. Each one meets strict filters:
✅ 500+ users
⭐ 3.5+ star rating
🗳️ 10+ user reviews
📅 Includes creation and last updated dates
Perfect for:
🧑💻 Developers seeking validated side-project ideas
🕵️ Indie hackers looking to revive forgotten tools
📊 Marketers analyzing trends across categories
🚀 Founders scouting for proven, untapped niches
📦 You’ll Get:
A downloadable CSV with:
• Extension Name
• Store Link
• Total Users
• Avg Rating
• Review Count
• Created & Last Updated Dates
• Smart category slugs for filtering
Bonus Files:
• expired_extensions.json – Dev-friendly format
• revival_guide.pdf – Step-by-step launch strategy
• Free sample of 100 extensions
⚡ Why This Dataset Works:
Every idea had real traction - 500+ users minimum
Categories like privacy, productivity, and AI help you focus
JSON + CSV formats = dev-ready
Instantly downloadable, lifetime access, no subscription
Great for trendspotting, product hunting, or quick MVPs
Think of it as market research done for you — by the crowd, filtered by data.
Whether you're building for fun or launching your next startup, these forgotten gems offer a fast-track to product validation.