Sell unused items online
Offer freelance services
Do microtasks on gig platforms
Tutor students online
Complete paid surveys
Test websites and apps
Provide virtual assistant services
Sell digital products
Start print-on-demand sales
Do affiliate marketing
Offer social media management
Transcribe audio files
Write resumes and cover letters
Sell stock photos or videos
Flip products for profit
Do data entry work
Offer online coaching
Create and sell templates
Rent out assets online
Join cashback and referral programs