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Tools built for founders
and developers.

Practical tools to plan, estimate and validate your next software project. Free forever, no account needed.

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🧩Popular

Tech Stack Quiz

Answer 5 questions and get a personalised tech stack recommendation with reasoning for your project type.

PopularStartupArchitecture

Find my stack →

💰Popular

Project ROI Calculator

Calculate whether your software project will pay off. Input cost, users and revenue to see break-even point and projected ROI.

FinanceStartupPlanning

Calculate ROI →

🎨

Color Contrast Checker

Check WCAG 2.1 AA and AAA compliance for text/background color pairs. Instant pass/fail with contrast ratio.

AccessibilityDesignWCAG

Check contrast →

🧮

Project Cost Estimator

Budget-first estimator: pick your service type and budget range to see exactly what we can build for you.

PricingPlanning

Estimate cost →

Coming soon

More tools on the way.

Bookmark this page — we add new tools regularly.

📝

JSON Formatter

Dev tools

🔤

Markdown to HTML

Dev tools

🔐

Password Generator

Security

📊

SaaS Metrics Calculator

Startup

⏱

Project Timeline Estimator

Planning

📋

Proposal Generator

Agency

Have a project in mind?

Use our estimator to scope it, then talk to our team for a fixed-price quote.

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Tools built for foundersand developers.