
Customer research tool for founders discovering validated startup ideas

IdeaFast is a customer research platform that analyzes Reddit discussions to identify recurring customer pain points, scoring and clustering them to help founders discover validated startup ideas. It provides evidence-backed pain reports linking directly to original Reddit threads, enabling founders and indie builders to understand their market before building products. The platform offers one-time payment plans with no subscriptions, catering to founders, agencies, and serial builders.
Scores recurring customer pain points from 0 to 100 based on acuteness, frequency, and recency.
Every pain point links back to original Reddit posts for verification.
Users select subreddits to scan for relevant customer pain points.
Validates startup ideas against real Reddit discussions with basic or full reports.
Export pain point data and generated ideas in PDF, CSV, and JSON formats.
Automatically finds relevant subreddits based on user interest or profession.
Explore pain points across communities and track trends over time.
1 pain point scan, 1 subreddit per scan, 3 evidence quotes per pain, 2 generated ideas per pain, save, history, CSV & JSON export
40 pain point scans, 2 subreddits per scan, up to 10 evidence quotes per pain, 5 generated ideas per pain, PDF/CSV/JSON export, basic validation, broad mode up to 2 subreddits
100 pain point scans, 5 subreddits per scan, up to 30 evidence quotes per pain, 10 generated ideas per pain, PDF/CSV/JSON export, full validation, broad mode up to 5 subreddits, Pain Universe feature
All evidence comes from public Reddit discussions linked directly to each pain point.
IdeaFast clusters and scores recurring pain points with evidence, saving time and providing structured insights beyond manual searching.
Broad mode can auto-find relevant subreddits based on your interest or profession.
The Pain Signal Score rates problems from 0 to 100 based on how acute, frequent, and recent the complaints are.
The platform uses only public Reddit data; user data privacy and deletion policies are detailed in the privacy policy.
Traffic, engagement, sources and keywords are Similarweb-style estimates, refreshed monthly. Verified traffic comes from a connected Google Analytics / Search Console.
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