Startup ideas for substitute teachers

Software startup ideas for builders targeting substitute teachers — concrete products a vibe coder can ship in a weekend. Not a how-to-start-a-substitute teachers-business guide.

1. A deposit collector for substitute teachers.
2. A seating chart maker for substitute teachers.
3. A custom map pin builder for substitute teachers.
4. A referee scheduler for substitute teachers.
5. A raffle runner for substitute teachers.
6. A press kit generator for substitute teachers.
7. A Chrome extension for substitute teachers.
8. A CRM that doesn't suck for substitute teachers.
9. A portfolio site generator for substitute teachers.
10. An inventory tracker for substitute teachers.
11. A habit tracker for substitute teachers.
12. A niche job board for substitute teachers.