Tools
Decision tools for software builders.
Seven calculators and advisors for the calls that shape software — budgets, scopes, stacks, and returns. Free, private, and entirely client-side: every number computes in your browser and nothing is ever uploaded.
Software Project Cost Estimator
Estimate what your software project costs to build — platform, features, complexity, design, and timeline priced live into a budget range.
Estimator
02MVP Feature Prioritizer
Score features by impact × confidence ÷ effort, drag the cut line between v1 and later, and copy a ready-to-paste MVP scope.
Planner
03SaaS Unit Economics Calculator
Compute LTV, LTV:CAC, CAC payback, MRR, ARR, and a 12-month MRR projection — the numbers that decide if your SaaS works.
Calculator
04Tech Stack Advisor
Answer six questions — product, scale, deadline, team, SEO, budget — and get a recommended stack with honest reasoning and an alternative.
Advisor
05Cloud Cost Estimator
Estimate your monthly cloud bill — compute, storage, bandwidth, and extras — from users and per-user workload, at public list prices.
Estimator
06Maintenance Cost Calculator
Price the monthly retainer your application actually needs — size, technology age, compliance, support level, and release cadence, benchmarked honestly.
Estimator
07Project ROI Calculator
Will the project pay for itself? Investment vs hours saved, revenue, and avoided costs — payback period, 3-year ROI, and a 36-month break-even chart.
Calculator