FREE TOOLS

Free tools for developers, designers, and builders.

No sign-up. No tracking. No upsell. Just useful tools we built for our own work and decided to share.

100% FREE·NO SIGN-UP·PRIVACY-FIRST
Essential tools for developers and engineers

Developer Tools

JSON Formatter & Validator

Format, validate, and beautify JSON. Perfect for API testing and debugging.

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Meta Tag Generator

Generate SEO-optimized meta tags. Preview how your page appears in search results.

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Color Contrast Checker

Check WCAG accessibility for any color combination.

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Process and convert your text and data files

Text & Data

Word & Character Counter

Count words, characters, sentences, and analyze keyword density.

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TXT to CSV Converter

Convert text files to CSV with custom delimiters.

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Calculate costs, ROI, and plan your projects

Business Calculators

MVP Cost Calculator

Estimate the cost of building your MVP based on features, platform, and complexity.

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Tech Stack Selector

Find the right tech stack based on your requirements and constraints.

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SaaS Metrics Calculator

Calculate MRR, ARR, Churn, LTV, and other essential SaaS metrics.

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Product Markup Calculator

Calculate product pricing, markup, and profit margins.

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Compliance checklists for regulated industries

Healthcare & Compliance

HIPAA Compliance Checklist

Interactive checklist to ensure your healthcare app meets HIPAA requirements.

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PCI-DSS Compliance Checklist

Ensure your payment processing meets PCI-DSS security standards.

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Financial calculators for loans and investments

Finance & Real Estate

Home Loan Calculator

Calculate home loan affordability, monthly payments, and total interest.

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Tools for online businesses and education platforms

E-commerce & Education

E-commerce Platform Selector

Pick the best e-commerce platform: Shopify, WooCommerce, or custom.

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LMS Feature Comparison

Compare Learning Management System features.

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CUSTOM TOOL

Need a custom tool built? We do that too.

Calculators, configurators, generators — interactive tools that drive leads and earn shares. Tell us what you have in mind.

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