Simple developer tools
built with zero bloat
Fast, secure developer utilities that run entirely in your browser. No account registration, no paywalls, and no cookie warnings. Just clean tools and dev guides.
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Recently on the blog
Tutorials, opinions, and notes from our own work.
One Week in the AI Money Machine: $25B in Bonds, a Record IPO, and a Moratorium
Amazon raised $25 billion in bonds, SK Hynix pulled off the largest foreign US listing ever, Meta committed to doubling compute, and New York hit pause. All in the same two weeks.
Apple Loses Its EU Gatekeeper Appeal, and the Ruling Cuts Deeper Than Apple
The EU General Court dismissed all three of Apple's challenges to its DMA gatekeeper designation. The App Store and iOS stay regulated, and the ruling sets a precedent that binds every gatekeeper.
GPT-5.6: What Sol, Terra, and Luna Actually Mean for Developers
OpenAI shipped GPT-5.6 as a three-tier family: Sol, Terra, and Luna. Here's the pricing, the new caching rules, and which tier your workload actually needs.
The tools
Everything runs in your browser. Nothing gets uploaded.
JSON Parser & Formatter
Validate, format, and minify JSON data with error highlighting.
Word Counter
Count words, characters, sentences, and paragraphs in real-time. Features Unicode support, reading time, and keyword density.
Online Notepad
A free online rich text editor with file upload, download, and line numbering features. Edit text documents directly in your browser.
Email Signature Generator
Design a stunning, professional email signature in minutes, no coding required. Choose from 7 beautiful templates, add your contact details, social links, a call-to-action button, legal disclaimer, and download as a PNG image or HTML file.
Interactive QR Code Generator
Generate customizable QR codes instantly. Create URLs, text, WiFi, vCards, emails, and SMS codes with logos, colors, and SVG/PNG downloads.
Secure Password Generator
Generate strong, customizable passwords and passphrases. Check password strength, complexity, entropy, and crack time instantly.
We also build software for clients
When we’re not making free tools, we build web and mobile apps for startups and businesses. If you have a project in mind, tell us about it.
Web Application Development
Full-stack web apps built with modern frameworks like Next.js, React, and Node.js.
Mobile App Development
Cross-platform iOS and Android apps using React Native and Expo.
API Design & Development
RESTful and GraphQL APIs designed for performance, scalability, and developer experience.