The Complete Developer Toolkit
CodeHelper is an open-source developer platform with 100+ privacy-first tools, 800+ curated resources, and 400+ public APIs. Everything runs in your browser — fast, private, and free forever.
By the Numbers
A comprehensive platform built for developers, by developers
- Developer Tools
- 38+
- External Resources
- 899+
- Public APIs
- 784+
- Articles & Guides
- 22+
Everything You Need in One Place
Three powerful features working together to accelerate your development workflow
Privacy-First Tools
100+ developer utilities running entirely in your browser. Format code, convert data, generate content — all client-side with zero server uploads.
- •Code formatters & validators
- •Data converters & generators
- •Image & text utilities
Curated Resources
800+ hand-picked external tools and resources. Discover the best UI libraries, design tools, fonts, icons, and more — all organized by category.
- •UI libraries & frameworks
- •Design assets & tools
- •Developer utilities
Public APIs Directory
400+ public APIs across 40+ categories. Find APIs for weather, finance, AI, social media, and more — with filtering by auth type, HTTPS, and CORS support.
- •40+ categories
- •Advanced filtering
- •Direct documentation links
Browse by Category
Discover tools tailored to your workflow
Every tool is grouped by category, from code formatters to color utilities, so you can quickly find what you need without distractions.
Smart & Powerful
Save time with the right tool
Here are a few handpicked tools from the CodeHelper library. Refresh the page to discover new ones and expand your workflow inspiration.
Knowledge Hub
Latest Articles & How-Tos
Practical guides and in depth tutorials written by developers, for developers. Learn new techniques, best practices, and tips to supercharge your workflow.
The AI Automation Paradox: Why 96% of AI Work Still Fails the Human Test
The Remote Labor Index reveals a stark truth: AI models fail 96.25% of professional tasks. An analysis of economic impacts, investment billions, job market realities, and why the future remains uncertain.
Local AI Coding Setup: Ollama + OpenCode on macOS Terminal
Step-by-step guide to setting up a fully local AI coding agent with Ollama and OpenCode on macOS. Agentic tool use, multi-model support, zero cloud dependencies — all running on Apple Silicon.
Blue Energy: Why Coastal Cities Are Betting on Osmotic Power
Osmotic power harvests electricity from the natural mixing of freshwater and saltwater. With 15,000 TWh of untapped potential yearly, coastal cities and desalination plants are turning waste into energy.
The Echo of the Big Bang: How a Mysterious Noise Proved the Origin of the Universe
The remarkable story of how Penzias and Wilson accidentally discovered the Cosmic Microwave Background radiation while trying to eliminate noise from their antenna—proving the Big Bang theory.
AI Data Centers in Space: Sustainability Vision or Financial Engineering?
SpaceX and Blue Origin promote space-based AI data centers as sustainable. But with 165 rocket launches per year, 9,400 Starlink satellites, and daily debris reentries, is this green tech or green marketing?
AI and the Future of Work: What Young People Must Understand Now
IMF warns AI will hit labor markets like a tsunami, with 60% of jobs affected and entry-level roles at highest risk. A reflection on human adaptability, education reform, and why imagination remains irreplaceable.