About CodeHelper

CodeHelper is a privacy-first, open-source toolbox for developers. Every tool runs entirely in your browser fast, lightweight, and sustainable, so you can format, convert, and prototype without sending data anywhere.

CodeHelper was created to remove friction from everyday development. Instead of spinning up heavy stacks or cloud services, these single-purpose, client-side utilities help you format JSON, minify assets, test regex, convert units, and more in second, no sign-ups, no tracking, no noise.

Because everything runs locally, your data stays with you. That means zero server uploads and less energy use compared to remote tools or AI pipelines, better for privacy and the planet.

Open source is how CodeHelper grows. Clear code, small dependencies, and pragmatic UX make each tool easy to understand and easy to improve. Contributions new tools, bug fixes, docs are always welcome.

If you’re a designer, dev, or student, CodeHelper aims to be the fastest way from idea to output. Less setup. Fewer tabs. Cleaner results.

Open-source tools
20+
Lines of code shipped
50k+
GitHub stars
100+
Community contributors
10+

Principles I build by

CodeHelper is guided by simple rules: ship small, respect privacy, and make tools anyone can use, and learn from.

Ship small & fast.
Each tool is focused, fast, and dependency light, so you get results in seconds.
Respect privacy.
Everything runs client-side. Your data never leaves the browser.
Help each other grow.
Clear code, clear docs, and friendly issues to welcome contributors.
Learn constantly.
Keep iterating. Favor clarity over cleverness and polish over bloat.
Share knowledge.
Publish what you build: articles, examples, and transparent roadmaps.
Protect the craft.
Prefer sustainable tools and UX that respect users and their time.

About Gianluca

I’m Gianluca Tiengo, a web developer who enjoys crafting small, fast, and useful tools. CodeHelper is my way to give back to the developer community fully open source, transparent, and focused on real world workflows.

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Gianluca Tiengo

Web Developer & Open-Source Maker

Based in Europe