Trending Side Hustles in 2025: Simple, Smart and Profitable


Trending Side Hustles in 2025: Simple, Smart, and Profitable

By Jotham | Smart Tech Kenya

Gen Z is no longer sticking to one job—they’re building multiple income streams, from pet sitting to affiliate marketing. Here's what’s working right now.

What Hustles Are Hot Right Now?

  • Pet Sitting & Dog Walking: Some are earning £3,000 in just 3 months on apps like Rover.10
  • Freelance Writing & Social Media: Combine writing with social media management to earn up to $5,000/month.11
  • Student-Friendly Gigs: No investment needed—for tasks like tutoring, note-selling, affiliate marketing, and voiceover work.12
  • Multiple Income Streams: Over 56% of Gen Z aim for 2+ hustles for financial security.13

What You Can Start with Zero Investment

  • Freelance writing, virtual assistant services, transcription, resume reviews
  • Affiliate marketing: Earn commission from promoting products with links
  • Tutoring or creating study guides, especially for classmates or local students

How to Start Smart

  1. Match hustles to your strengths and schedule.
  2. Build trust with great profiles and visuals (pet photos, writing samples).
  3. Set up proper accounting—track income and be tax-aware.14

Which side hustle sounds most exciting to you—and why? Drop a comment!

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