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9,656 recently expired Chrome extensions with revenue estimates from $10K to $100K annually. Built for indie hackers, solo builders & vibe coders to find their next profitable project. Interactive CSV & Notion database, with each extension fully researched over 12 data points: - Name - URL - User Count - Ratings - Rating Count - Expiration Reason - Category/Niche - Monetization Potential - Est. Annual Revenue Estimates - Monetization Strategies - Competitor Analysis - Key Selling Pointssee more

Chrome ExtensionsSaaSSide Project
Dec 11, 2025

Founder

Uunknown

Screenshots

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About

Are you tired of staring at a blank screen, trying to brainstorm the next big software as a service idea? The hardest part of building a successful side project isn't always the coding; it’s finding a proven niche with existing demand. That’s where the 314 Chrome Goldmine comes in. We’ve done the heavy lifting for you, unearthing a massive, meticulously curated database of 9,656 recently expired Chrome extensions. Think of this as your shortcut to market validation. These aren't just random abandoned projects; these are extensions that once had real users and, more importantly, demonstrated revenue potential ranging from $10,000 to over $100,000 in estimated annual earnings. This resource is specifically designed for the solo builder, the indie hacker, or anyone who wants to jump straight into a profitable venture without the guesswork of initial market research. You get immediate access to proven concepts that already resonated with thousands of users, allowing you to focus your energy on modernizing, improving, or relaunching a service that already has a blueprint for success.

What makes this Goldmine truly invaluable is the depth of data accompanying every single entry. We didn't just list names; we conducted a comprehensive analysis across 12 critical data points for each extension. You’ll see the original URL, current user counts, rating statistics, and the exact reason the extension expired—giving you insight into potential pitfalls or opportunities for improvement. Crucially, we provide detailed monetization potential estimates, suggested monetization strategies, a quick competitor analysis, and highlight the key selling points that made them work in the first place. Whether you are looking for a simple utility in a specific niche or a more complex platform idea, this interactive CSV and Notion database lets you filter and sort through thousands of opportunities instantly. Imagine spending less time searching for an idea and more time actually building something that people are already willing to pay for.

This isn't just a list; it's a strategic advantage for your next development sprint. For the ambitious developer or entrepreneur, the 314 Chrome Goldmine transforms the daunting task of idea generation into a targeted selection process. You can quickly identify underserved categories, see what monetization models were successful in the past, and immediately start planning your unique angle to recapture that existing user base. Stop chasing fleeting trends and start building on solid ground. This collection of proven, revenue-generating concepts is the fastest path to launching a profitable SaaS or side project that actually sticks.

Chrome Goldmine | SaasLet