16 of 406 ideas

George can't code, so he used the no-code platform Rork to build an AI wrestling coach: upload your match video, the AI tells you what you did right and wrong, then hands you targeted drills. $10/mo, $38K actually collected in a single month (~$20K MRR). The core play: take “AI combat coach” and cut it down to the ultra-vertical wrestling niche, then snowball acquisition through a matrix of wrestling influencers.

An indie hacker doing $77K/mo across 35 products, with a single core methodology — never stop shipping. His latest: a Mac desktop app that watches your posture through the webcam

A 2020 pixel-shooter mobile game that earned $119K over five years by porting to every platform

Rebuilt the played-out affirmation app specifically for Nordics living through four-hour winter daylight, then hit a few thousand dollars a month with onboarding conversion + TikTok ads

Turn Bible GPT from a Q&A tool into emotional companionship that asks you questions back, aimed at the audience technology reaches last

Upload a PDF, lecture deck or YouTube video and it auto-generates practice questions, wrapped in a Duolingo-style growth tree that scales on retention instead of a hard paywall

A weekend-built flashcard app for one obscure professional certification exam: $31K revenue in 8 months on $140 of total costs

A first-time solo dev's brick-breaker with a Diablo-style loot twist cleared roughly £11K in its first 30 days — almost entirely from one Reddit post and organic installs.

A solo dev built a digital wardrobe app for his wife; it made $8,354 in 2025 while his two other apps made $472 combined — the honest arithmetic of shipping small apps.

Under 5,000 downloads produced $65,000 — because the app wasn't a workout app, it was one specific influencer's workout app, sold to the audience that already pays her.

A yoga sequencing app for teachers that collected $117K on its first day by selling lifetime deals before the product was finished.

A beautiful notes app built for the founder himself, run at $20K MRR by a team of four — and funded by a $1M round raised from its own customers with a promise of dividends instead of an exit