
buildthatextension
Get access to 9500+ expired Chrome extensions with over 500 users each. Perfect for developers and indie hackers looking for proven ideas.

buildthatextension
Get access to 9500+ expired Chrome extensions with over 500 users each. Perfect for developers and indie hackers looking for proven ideas.
Ranked #5556 on TrustMRR
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Revenue is verified with
DodoPayment API key.Last updated: Sep 17, 2026, 10:27 PM
Get access to 9500+ expired Chrome extensions with over 500 users each, perfect for developers and indie hackers looking for proven ideas.
Discover opportunities with validated ideas and save research time by accessing a curated database of expired extensions.
Audience
Developers and indie hackers
Domain Rating
buildthatextension.com
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Tech stack
Backend
Screenshot
buildthatextension.com
"Btw Already made $397 (revenue before gumroad cut) as I was used to sell with Gumroad now just shifted to Dodopayments so revenue would be bit less."
Hiren Thakkar
Founder of buildthatextension
Product updates
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AppAlchemy
AppAlchemy is an AI powered no code builder that turns a text description into a working iOS and Android app. Users describe their idea and iterate in chat without writing code. It also includes the original app design tool at design.appalchemy.ai with its own paying subscriber base. Stack: web app, Supabase and Firebase backends, Stripe billing, LLM based generation. Two products, one Stripe account, 300 paying subscribers, 90%+ profit margins, no employees.
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Cliptude
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