r/Source—r/SaaS: How do you really validate your startup idea before touching code?How do you really validate your startup idea before touching code?
“I've seen so many founders (myself included once) spend months building an MVP, only to realize no one asked for it.”
You can ship for months and still hear "I don't need this."
Most startup ideas fail before launch because validation happens too late. Use the guided prompt box below to pick a niche, preview deterministic pain signals, and decide if the idea is worth building.
No sign-up required. Pick a niche, see demand signals, decide.
Recurring patterns
Founders keep hitting the
same validation wall
Recurring pain patterns from public startup threads. Not polished success stories — raw evidence of a real problem.
r/Source—r/SaaS: How do you validate a SaaS idea before building anything?How do you validate a SaaS idea before building anything?
“Working on a new project and trying to avoid the classic mistake of building something nobody wants.”
r/Source—r/SaaS: How do you actually validate a product idea without wasting months and $$$?How do you actually validate a product idea without wasting months and $$$?
“I've been thinking a lot about how painful early market validation can be... things like running surveys no one answers, hiring consultants that charge $10k+ for a slide deck etc. all to try to “guess” product-market fit like some kind of startup tarot reading.”
r/Source—r/indiehackers: Does building a quick landing page & running ads to validate an idea actually workDoes building a quick landing page & running ads to validate an idea actually work
“someone replied : IME it's important to have a landing page; but don't drive traffic with ads. Make a lander/domain. Then find the early adopters and bring them in manually — do the actual customer discovery / customer-problem-fit and route them there.”
Inspect the demand signal before you build the first screen
Pick a niche, run the preview, open the evidence, and decide whether the gated prompt is worth unlocking.
Guided Prompt Box
Pick a niche to inspect demand signals before you build
Use a starter niche to generate a report preview, inspect details, and decide if deeper access is worth requesting for your next build cycle.
Deterministic MVP path. Takes around 30 seconds.
Your report will appear here
Pick a niche above and hit Inspect a niche to inspect pain points, open details, and see your next step.
From raw signal to structured conviction
Three phases. No guesswork. Each step produces a tangible artifact you can inspect, question, and cite.
Scope Your Market
Target an industry, time window, and depth level. Set filters to isolate the segment you want to explore — niche down to surface real signal.
Analyze the Evidence
Cross-reference thousands of real-time market signals, consumer complaints, and active discussion patterns across the web. Surface what people are already paying to solve.
Receive a Validation Report
Get ranked pain points with citation evidence, demand forecasts, and actionable concept directions — grounded in what the market already confirms exists.
The evidence you anchor to shapes the conviction you get
The same product idea can look risky or promising. Holmes anchors to observed behavior — not self-reported interest — so the conviction holds up under real market pressure.
Signal type
Founder intuition & gut feel
Signal type
Observed behavior & spending
Data source
Direct conversations
Data source
Community complaint patterns (Reddit, forums)
Confidence basis
Self-reported interest
Confidence basis
Multi-source quote validation
Scale check
Back-of-envelope estimate
Scale check
Post volume, frequency & severity
Decision frame
"Will this work?"
Decision frame
"Is demand already confirmed?"
Founding member access is by application only
We admit founders who expect to run Holmes within their next build cycle — not curious observers. First cohort pricing holds for 12 months post-launch.
What you get
- 50% founding discount — locked in at launch
- Direct access to the team during early development
- Shape the product roadmap based on your build cycle needs
- No credit card required to apply
Review happens within 48 hours. No spam.