AI skills built for your actual job
100% free. No credit card. No upsell. No account required to start.
Choose a role-based AI course and start with a practical 15-minute lesson. No account, no credit card, no upsell - just useful prompts and workflows you can apply at work.
Turn this customer insight into three positioning angles, each with a headline, objection, and proof point.
A campaign brief built around what your customers actually say.
How every lesson works
Every lesson gives you something to keep
Lesson
Learn one AI workflow that applies directly to your role and your work.
Prompt
Copy a tested prompt, paste it into any AI tool, and adapt it to your context.
Task
Do one focused task and produce a real work artifact you can keep.
Keep it
Leave with something reusable - a prompt, a template, or a workflow you own.
Built for your profession
Each course is built for one role - not generic AI advice, but tested workflows for the work you already do.
Free resources
Prompt templates and workflow starters for real work
Browse a public library of copy-ready prompts, practical templates, and downloadable resources. Everything is free to read, copy, and use without creating an account.
Browse resourcesEveryone
Meeting Summary Builder
Turn rough notes into a structured action-item summary ready to share.
Everyone
Email Clarity Rewriter
Rewrite wordy emails to be shorter, clearer, and easier to act on.
Everyone
Weekly Review Template
Reflect on wins, blockers, and priorities in under 10 minutes.
Marketing
Campaign Brief Generator
Turn a goal and audience into a structured campaign brief.
Marketing
Social Caption Pack
Generate five platform-ready caption variations from one content idea.
Marketing
Audience Research Prompt
Map pain points, language, and buying triggers for a target segment.
HR
Policy Rewrite Assistant
Make internal policy language clearer and easier to act on.
HR
Job Description Builder
Draft a role spec from a hiring manager brief in a structured format.
HR
Onboarding Plan Generator
Build a role-specific 30/60/90 day onboarding plan from a job title.
Why is this free?
The course stays open so more people can build real AI habits.
21 Days of AI is free to read and practice. The courses will not go behind a paywall, and you do not need an account to start. We may add optional team offerings later, but the individual lessons remain free.
Read about the projectFrequently asked questions
Is this really free? What's the catch?
Yes. 21 Days of AI is free to read and practice. You do not need a credit card, and you do not need an account to start Day 1. Optional signup is only for convenience, such as newsletter updates, new resources, and future progress tracking.
What is 21 Days of AI?
21 Days of AI is a structured course series that builds practical AI skills one day at a time. Each course is built for one profession - marketers, HR teams, freelancers, sales, or entrepreneurs. Every lesson has a concept, a copy-ready prompt, and a focused task that produces something reusable.
Do I need technical skills to start?
No. The courses are designed for professionals who use AI tools at work, not for developers. You only need access to a free AI chat tool like ChatGPT or Claude.
How much time do I need each day?
About 15 minutes. Each day has a short lesson, a prompt to copy, and one focused task you can apply to real work.
Which AI tools do the courses cover?
Lessons work with common AI chat tools including ChatGPT, Claude, and Gemini. You choose the tool - the prompts and techniques transfer across all of them.
Your first lesson is ready when you are
Choose a course and start with a useful 15-minute lesson.
Start learning free




