CodeHelper
Your Complete Developer Toolkit
100+ privacy-first tools, 800+ curated resources, and 400+ public APIs. All fast, free, and built for developers who value their privacy.
Everything You Need in One Place
CodeHelper Tools
100+ privacy-first utilities that run entirely in your browser. Format, convert, generate, and optimize—no account required.
- •Client-side processing only
- •No data leaves your device
- •Lightning-fast performance
External Resources
800+ curated developer resources across 31 categories. Find the perfect tools for colors, icons, fonts, UI libraries, and more.
- •Hand-picked quality resources
- •Organized by category
- •Free and open-source focused
Public APIs
400+ free public APIs across 40 categories. Filter by authentication, HTTPS support, and CORS availability.
- •Development, music, finance & more
- •Advanced filtering options
- •Detailed API specifications
Latest Articles & Tutorials
Insights, guides, and best practices for developers
Touching the Sun: How Parker Solar Probe's Technology Could Power Our Future
How the technologies developed to survive the Sun (carbon heat shields, plasma physics, autonomous systems) have direct applications on Earth, from fusion reactors to space weather forecasting.
Hacking AI in 20 Minutes: The Slow Death of Trustworthy Search
A BBC journalist tricked ChatGPT and Google into spreading lies with a single blog post. A reflection on AI manipulation, the content death spiral, model collapse, and the slow erosion of internet freedom.
The Pentagon AI Showdown: When OpenAI Accepted What Anthropic Refused
Write an in-depth English article about the OpenAI-Pentagon deal and Anthropic's refusal to compromise on AI safety guardrails (Feb/March 2026).
Heat as a Computer: MIT Engineers Build Silicon That Calculates Without Electricity
MIT researchers designed silicon microstructures that perform matrix-vector multiplication using heat flow instead of electrical signals. No transistors, no code, the physics of heat propagation is the computation itself.
From Clawdbot to OpenClaw: Hype, Scams, and the Future of AI Agents
The open-source AI agent that gained 193K GitHub stars, got hijacked by crypto scammers, exposed 42,900 control panels, and landed its creator a job at OpenAI. The full story of Clawdbot, Moltbot, and OpenClaw.
History Doesn't Always Choose the Most Qualified. Sometimes It Chooses the Bold.
The extraordinary story of Juan Pujol García: a chicken farmer with no training who invented 27 imaginary spies, fooled Adolf Hitler, changed the outcome of D-Day, and saved tens of thousands of Allied lives.
Privacy-First Philosophy
CodeHelper is built around client-side, privacy-friendly utilities that run directly in your browser. No accounts, no tracking, no data collection.
Every tool processes your data locally, ensuring complete privacy while delivering instant results.
Open Source & Community-Powered
CodeHelper is open source and welcomes contributions. Help us refine existing tools, suggest new ones, or improve documentation.
Start with a pull request or open an issue on{' '} GitHub .