Free Tools for Developers, Designers & Businesses
A collection of free, privacy-focused tools to help you with development, compliance, calculations, and more. No sign-up required.
Developer Tools
Essential tools for developers and engineers
JSON Formatter & Validator
Format, validate, and beautify your JSON data instantly. Perfect for API testing and debugging.
Meta Tag Generator
Generate SEO-optimized meta tags for your website. Preview how your page appears in search results.
Color Contrast Checker
Check WCAG accessibility compliance for your color combinations. Ensure your designs are accessible.
Text & Data Tools
Process and convert your text and data files
Business Calculators
Calculate costs, ROI, and plan your projects
MVP Cost Calculator
Estimate the cost of building your MVP based on features, platform, and complexity.
Tech Stack Selector
Find the perfect tech stack for your project based on requirements and constraints.
SaaS Metrics Calculator
Calculate MRR, ARR, Churn Rate, LTV, and other essential SaaS metrics.
Product Markup Calculator
Calculate product pricing, markup percentages, and profit margins for e-commerce.
Healthcare & Compliance
Compliance checklists for regulated industries
Finance & Real Estate
Financial calculators for loans and investments
E-commerce & Education
Tools for online businesses and education platforms
Need a Custom Tool Built?
We build custom calculators, configurators, and interactive tools that generate leads and provide value to your customers.