Web development that moves your business forward.
We build fast, modern websites and web apps — and open-source the tools we make along the way.
Website · All free tools · Blog · Work with us
Every tool below is MIT-licensed, self-hostable, and free to use online — no signup.
| Tool | What it does | Live |
|---|---|---|
| website-speed-test | Lighthouse scores, Core Web Vitals & top fixes via PageSpeed Insights | Try it |
| website-cost-calculator | Instant, honest price estimates for websites & web apps | Try it |
| meta-tag-checker | Google + social card previews and a tag checklist for any URL | Try it |
| og-image-generator | Blog covers, social cards & YouTube thumbnails, with a live image API | Try it |
| favicon-generator | Every favicon size, manifest & snippet from one image — 100% client-side | Try it |
| screenshot-mockup | Wrap screenshots in a browser frame on a gradient background | Try it |
| llms-txt-generator | Make your site readable to ChatGPT, Claude & Perplexity | Try it |
All built with Next.js (App Router) · React 19 · TypeScript, kept dependency-light on purpose.
Found a bug or have an idea? Open an issue on the relevant repo — PRs welcome.
We design and build marketing sites, web apps, and e-commerce — from first pixel to production. Start a project →