Sell unused items locally
Do quick freelance gigs
Offer same-day delivery or courier help
Do pet sitting or dog walking
Babysit for a few hours
Complete paid online surveys
Join user testing websites
Do microtasks online
Offer tutoring for a subject you know
Help with moving or lifting
Do yard work or lawn mowing
Clean houses or offices
Wash cars
Rent out equipment you own
Sell digital templates or files
Offer resume or cover letter editing
Do data entry work
Flip thrift store items
Take on one-time handyman jobs
Sell photos or videos online