10 AI Projects You Can Build This Weekend (With Free APIs)

Source: Dev.to

Want AI projects in your portfolio? Here are 10 you can build this weekend using free APIs.

AI Projects

1. AI Writing Assistant

Generate blog posts, emails, cover letters.
My version

2. Carbon Footprint Analyzer

Quiz + AI analysis.
My version

3. AI Prompt Generator

Turn simple descriptions into Midjourney/DALL‑E prompts.
My version

4. Code Explainer

Paste code, get a plain‑English explanation.

5. Resume Optimizer

Provide a resume and a job description to receive tailored suggestions.

6. Sentiment Analyzer

Analyze reviews or tweets for sentiment using Hugging Face models.

7. AI Recipe Generator

Input ingredients and receive recipe ideas.

8. Study Flashcard Maker

Paste notes and get question‑and‑answer flashcards.

9. AI Color Palette Generator

Describe a mood and receive matching hex color codes.

10. Meeting Summary Bot

Feed a transcript and get concise action items.

Common Architecture

Every project follows this pattern:

Frontend (Next.js) → /api/generate (proxy) → AI API → Beautiful UI

Free Hosting Options

• Cloudflare Pages – unlimited bandwidth.
• Vercel – great for Next.js deployments.

Pick one and build it this weekend!

Which one are you building? Let me know!