In-depth guides on finding profitable side projects, validating ideas, and building products people actually pay for.
Google's spam crackdown made email warmup non-optional. Instantly.ai hit $20M ARR bootstrapped. Here's exactly how to build a warmup tool in 2026.
A $38.5B market with CMS mandates creating urgency. Here are 4 healthcare software niches where indie hackers can win against legacy players — without enterprise sales cycles.
2,698 SaaS deals closed in 2025 — the highest ever. 72% referenced AI. Here's what's actually selling, the multiples being paid, and how to position your micro-SaaS for acquisition.
2,698 SaaS deals in 2025 — the highest on record. We analyzed the data to find what categories command premium multiples and what it means for indie builders.
BirdEye raised $60M proving the market. NiceJob hit $300K+ MRR with SMB focus. Here's exactly how to build a review request tool that helps businesses 10x their Google reviews.
ADA lawsuits up 37% in 2025. 77% target small businesses. AccessiBe raised $58M but overlay widgets are getting sued. Here's how to build a real accessibility scanner for $15-39/mo.
Hyperping hit $15K MRR solo. Better Stack raised $3.2M. But UptimeRobot is stuck in 2015 and Cronitor costs $20/mo. Here's how to build a dead-simple $7/mo monitoring tool for indie hackers.
70% of shopping carts are abandoned — that's $4.6 trillion lost annually. SMS recovery has 98% open rates vs email's 20%. Here's how to build a Shopify cart recovery SMS tool that captures this massive opportunity.
Beamer hit $500K+ ARR proving changelogs print money. Here's exactly how to build a developer-first changelog SaaS that auto-generates from GitHub releases.
Forget generic AI wrappers. These 5 categories have proven revenue, clear pricing, and room for solo founders. We analyzed 80+ ideas to find what's actually working.
Socleads hit $10K+ MRR proving the model. Apollo charges $14K/year. Here's exactly how to build a lead scraping tool that competes on price and freshness.
LaunchList, Waitlister, and Prefinery prove the market. Here's exactly how to build a waitlist tool with viral referral loops that prints recurring revenue.
Google's spam crackdown made email warmup non-optional. Warmbox hit $100K+ MRR proving the market. Here's exactly how to build an email warmup SaaS.
A comprehensive guide to discovering micro SaaS and side project ideas that actually make money — with proven frameworks, tools, and real examples.
Stop building products nobody wants. Learn the proven 5-step framework for validating your startup or side project idea before writing a single line of code.