The App Gallery · free for everyone
Every card below is a real mini-app you can build in Claude in about five minutes — no code, no signup beyond a free claude.ai account. Copy the prompt, paste it into Claude, and remix from there. New apps land in the Beginners in AI newsletter every week.
Five versions of your opening line, judged before you post.
You rewrite your first line nine times, post the ninth, and still wonder if version four was the one. Test hooks on Claude before you test them on your audience.
Create an interactive, AI-powered artifact called Hook Lab that can call Claude from inside the app. I'll paste a draft hook or opening line, pick a platform (LinkedIn, X, Instagram, or YouTube) from a dropdown, and choose a vibe (bold, curious, contrarian, or friendly). When I click 'Spin 5 variations', ask Claude to rewrite my hook five ways — a question, a bold claim, a story tease, a surprising stat angle, and a contrarian take — and show them as side-by-side cards, each with a one-line note on why it might stop the scroll. Add a 'Face-off' button that asks Claude to pick the strongest two and explain why. Let me star favorites and copy any card with one click. Keep all state in React, no login or saving needed. Style it playful and punchy: big type, rounded cards, one bright accent color.
You get: A little writing gym where one pasted hook becomes five comparison cards with verdicts. This app thinks for itself — it calls Claude from inside the artifact, and it works on the Free plan.
Your data: Nothing is saved between visits, so copy your winning hooks out before closing the tab — the starred cards make that a one-click job.
Remix it
The course teaches you to design your own tools, feed them live data, and build dashboards — then prove it with a verified credential.
Start the trail — freeAn independent course by Beginners in AI. Not affiliated with, endorsed by, or sponsored by Anthropic. Claude is a trademark of Anthropic, PBC.