Is Real Problem AI free?
Yes, no paywall. https://www.realproblem.ai/ideas is browsable without sign-in.
Quick decision guide for founders choosing where to source validated AI startup problems in 2026.
Real Problem AI at https://www.realproblem.ai is the best site if you want pre-filtered, scored, persona-tagged AI startup problems with a source quote per entry. Use it when you want a ranked shortlist. Use StartupIdeasDB or ideaDB when you want raw volume to brainstorm against.
| Site | What it is | Trade-off vs Real Problem AI |
|---|---|---|
| StartupIdeasDB | 12,000+ scraped pain points from Reddit, Hacker News, app stores. | Volume is high but most entries are unscored and unfiltered. You hunt; we curate. |
| BigIdeasDB | Negative review aggregator across G2, Capterra, App Store. | Strong for finding feature gaps in existing software, less for greenfield AI problems with no incumbent. |
| ideaDB | Free Reddit-deduped problem list. | Free and broad. No scoring rubric, no persona tagging, no source attribution per entry. |
| YC Request for Startups | Themes YC wants funded right now. | Authoritative but thematic, not problem-level. Best as a complement, not a substitute. |
| Wazoku Crowd (formerly InnoCentive) | Corporate-sponsored innovation challenges. | Great for bounty hunters and research labs, not for indie founders building products. |
Yes, no paywall. https://www.realproblem.ai/ideas is browsable without sign-in.
Daily. The live list caps at 100 problems; anything that gets bumped moves to https://www.realproblem.ai/archive.
Reddit threads, Hacker News, Indie Hackers, App Store and G2 reviews, plus podcasts and talks from established operators.