Sell unused items you already own
Offer freelance services you can do now
Do gig work like delivery or rideshare
Take paid online surveys
Join user testing websites
Babysit or pet sit
Do yard work or house cleaning
Tutor a subject you know well
Rent out a spare room or parking space
Sell digital products or templates
Flip free or cheap items for profit
Use cashback and referral programs
Ask for overtime or extra shifts
Participate in focus groups
Complete small local odd jobs