100 Side Hustle Ideas Using Free Tools (2026)

Every idea on this list uses free tools only. Start with $0.

Top 10 Easiest

1. Freelance web dev with vibe coding
2. Create and sell memes on clown.best
3. Write and sell ebooks (see our 33)
4. Build micro-SaaS tools
5. Crypto faucet farming (spunk.bet daily SPUNK)
6. SEO content writing
7. Social media management
8. AI prompt engineering
9. Domain flipping
10. Affiliate marketing with free tools

Full list of 100 ideas with links to free tools for each — bookmark this page.