Find Validated SaaS Ideas
With Real Market Proof
Discover SaaS ideas backed by real competitors, real revenue signals, and real demand before you waste time building the wrong thing.
Discover SaaS Opportunities
Through Market Signals
Revenue data, buyer demand, competitor growth, and marketing traction, all analyzed to reveal SaaS ideas worth building.
Buyer Intent & Search Demand
Discover SaaS ideas based on real founder pain, repeated complaints, and buying intent signals.
Search
0
$29,543 MRR
Proof of Traction
Estimate competitor revenue, pricing strategy, and growth trajectory before entering the market.
Competitor Traction Signals
See if competitors are actually growing not just existing.
Estimated ARR
$12.4M
Ads & Organic That Convert
We show which competitor ads are running and which content is pulling engagement.
Building Without
MarketFast Is Gambling.
Opportunity Scoring
Each idea is scored based on demand signals, market traction, and revenue indicators so you can focus on the best opportunities.
Jacob Jones
Search for WhatsApp orders
Demand Signals
Discover how many buyers are actively searching for this solution. No searches = no urgency.
Revenue Insights
We analyze SaaS products already generating revenue and understand which markets are growing.
Simple Pricing for
SaaS Builders
Founder Pro
Most PopularFor serious builders and startup studios.
EUR 500/year available
- checkUnlimited Idea Searches
- checkUnlimited Competitor Research
- checkUnlimited Viral Content Search
- checkAds Discovery — coming soon
- checkAdvanced Market Insights
- checkFull MarketFast data access
- checkPriority support
Builder
For founders actively validating ideas.
EUR 180/year available
- check30 Idea Searches / month
- checkUnlimited Competitor Research
- checkUnlimited Viral Content Search
- checkAds Discovery — coming soon
- checkMarket Insights
- checkIdea Validation tools
Early Founder
A 7-day free trial to test the platform and experience the product before paying.
First 100 users only
- check8 Idea Searches (7-day trial)
- check8 Competitor Searches (7-day trial)
- checkViral Content Search (up to 3 results)
- checkAds Discovery — coming soon
- checkAccess to core MarketFast tools
Prices exclude VAT / sales tax where applicable, calculated at checkout.
