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 #5263 on TrustMRR
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Hiren Thakkar1,985 followers on 𝕏
Revenue is verified with
DodoPayment API key.Last updated: Sep 4, 2026, 10:37 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
Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.
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
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Income Chcker
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Revenue (30d)
$190
Asking Price
$9k
$5k
Multiple
2.2x
Quran Unlock
Read Quran to Unlock Apps
Revenue (30d)
$676
Asking Price
$8k
$4.5k
Multiple
0.6x
AffiliList
The #1 place to find the best affiliate programs.
Revenue (30d)
$156
Asking Price
$6k
Multiple
3.2x
UpLinked B.V.
UpLinked is an AI web app for B2B coaches, consultants and agencies, with a live iOS app and Android in review. It analyses your LinkedIn profile, business, offer and goals, turns that into a 12-week content strategy, then writes posts in your own tone of voice, generates carousels and visuals, plans them and publishes straight to LinkedIn. It learns from your analytics with every post. The goal is not likes, but leads and clients.
Revenue (30d)
$2.2k
Asking Price
$28k
Multiple
1.0x
FirstRevenue
Profitable iOS education helping users earn their first income online through personalised, step-by-step plans. The app has grown from $35 to $3.2K monthly revenue in 4 months, with $1.4K MRR and 150+ active subscribers. Acquisition is organic through an automated TikTok content network, requiring ~1–2 hours/week to operate.
Revenue (30d)
$3.4k
Asking Price
$23k
$20k
Multiple
0.5x
GEHIRN.md
The tool u need to win in AI Search.
Revenue (30d)
$840
Asking Price
$22k
$15k
Multiple
1.5x