Y
Y Build
FunctiesPrijzenToolsDocumentatieBlog

Free Tools for Founders

Everything you need to plan, build, and launch your startup. No signup required.

💰

AI Model Pricing Calculator

Compare costs across GPT-5.4, Claude Opus 4.6, Gemini 3.1 Pro, and more. Enter your usage and see exact costs.

Use tool →
📊

SaaS Revenue Calculator

Calculate MRR, ARR, LTV, CAC payback period, and 12-month growth projections for your SaaS.

Use tool →
🔒

Privacy Policy Generator

Generate a professional privacy policy for your app or website. Covers GDPR, CCPA, cookies, and more.

Use tool →
✨

Startup Name Generator

Generate creative, brandable startup names instantly. Enter your industry and keywords to get suggestions.

Use tool →
🛠️

Tech Stack Recommender

Answer a few questions and get a personalized tech stack recommendation for your project.

Use tool →
🤖

AI Prompt Generator

Create optimized prompts for ChatGPT, Claude, and Gemini. Select your use case and get ready-to-use templates.

Use tool →
✅

SaaS Idea Validator

Score your startup idea with 10 questions. Get a grade, risk assessment, and actionable next steps.

Use tool →
📝

Landing Page Copy Generator

Generate hero headlines, feature descriptions, CTAs, and FAQ sections for your landing page.

Use tool →
Y
Y Build

Van idee tot lancering, AI doet alles.

Product

  • Functies
  • Prijzen
  • Nieuws

Resources

  • Documentatie
  • Blog
  • Handleidingen

Bedrijf

  • Over ons
  • Contact
  • Vacatures

Juridisch

  • Privacy
  • Voorwaarden

© 2026 Y Build. Alle rechten voorbehouden.