The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.
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Learn how to create a website with AI

Thank you to our sponsor Readdy.ai for helping to bring you this video. --- Wondering how to create a website with AI in 2025 ...

OpenAI Codex Made Simple, from Installation to MCP Tools & VSCode Tips

Get started with OpenAI Codex AI coding assistant. Learn how Codex connects to MCP servers like Figma and Jira, pulling docs ...
InfoWorld

Getting started with GitHub Copilot in Visual Studio or VS Code

Learn how to use GitHub Copilot to generate code, optimize code, fix bugs, and create unit tests, right from within your IDE ...

Move Over, ChatGPT

This is “bigger” than the ChatGPT moment, Lieberman wrote to me. “But Pandora’s Box hasn’t been opened for the rest of the ...
InfoWorld

Output from vibe coding tools prone to critical security flaws, study finds

The assessment, which it conducted in December 2025, compared five of the best-known vibe coding tools — Claude Code, OpenAI Codex, Cursor, Replit, and Devin — by using pre-defined prompts to build ...