Know When You've Found
Product-Market Fit for Real
Frameworks for measuring, validating, and strengthening product-market fit — from early signal detection to scaling the right customer profile.
Find Your PMFWhy product-market fit breaks down for most teams
Confusing demand with retention — early traction that doesn't hold
No metric framework to track whether PMF is getting stronger or weaker over time
Premature scaling before identifying which segment has the strongest signal
Pivoting too early or too late because PMF signals were misread or ignored
Product-Market Fit built for products with real constraints
We define retention benchmarks that indicate genuine PMF by product category
We build the signal stack — cohort retention, NPS, engagement density — into a single measurable score
We identify leading indicators so you catch PMF improvement before lagging metrics confirm it
We document segment-specific PMF so you scale the right customer profile, not the average one
What strong product-market fit produces
Clear PMF Signal
Measurable retention and engagement thresholds tell you exactly where you stand.
Segment Precision
Know which customer cohort holds — and build everything around them.
Scale with Confidence
Scaling after real PMF reduces churn and increases LTV from day one.
Faster Iteration
Leading indicators let you course-correct in weeks, not quarters.
The product-market fit process
Establish the PMF baseline
Define the retention curve and engagement density for your category's PMF benchmark.
Instrument the signals
Track D7, D30, D90 retention and qualitative 'very disappointed' scores simultaneously.
Segment the signal
Break PMF metrics by acquisition channel, job title, and use case to find the strongest cohort.
Double down
Redirect all resources toward the segment with the strongest PMF signal — and systematically ignore the rest.
Product-Market Fit insights for your category
Product-Market Fit plays out differently across product categories. Find the insights matched to your constraints.
SaaS
scalable MRR with strong NRR and low CAC
Fintech
trusted activation with high user lifetime value
EdTech
high course completion rates and strong learner retention
E-commerce
high repeat purchase rate and strong customer LTV
Healthcare
sustained engagement and measurable health outcomes
B2B Software
shorter time-to-revenue with higher ACV
Marketplace
liquid two-sided marketplace with strong retention on both sides
Developer Tools
high developer adoption with deep workflow integration
Media & Content
loyal, direct audience with strong engagement rates
Agencies
productized service with recurring revenue and reduced delivery costs
Real Estate
efficient lead nurturing with higher conversion from interest to transaction
Logistics
strong retention through deep integration and measurable reliability
HR Tech
high adoption across all stakeholder layers with strong renewal rates
PropTech
trusted platform with cross-market expansion capability
LegalTech
high-trust adoption with measurable efficiency gains for legal teams
Product-Market Fit reading list
Apply product-market fit
to your actual product.
Turn frameworks into live systems — Greta builds the products and infrastructure that make growth strategies real.