Growth6 min read

Growth Hacking for Startups | 2026

Creative tactics to grow fast. Viral loops, referral programs, and growth hacks.

Growth Hacking 101

Growth hacking = creative, low-cost tactics to acquire customers.


Viral Loops

The Framework

  1. User invites friend
  2. Friend signs up
  3. Friend invites more

Examples

  • Dropbox: Double space
  • Hotmail: "PS I love you"
  • Clubhouse: Exclusive access

Referral Programs

RewardCostConversion
CreditsLow15-25%
DiscountMedium10-20%
CashHigh20-30%

Tactical Growth

  1. Product launches — Product Hunt
  2. PR stunts — Newsworthy events
  3. Partnerships — Co-marketing
  4. Communities — Build in public

  1. Creator partnerships — influencer marketing
  2. Community-led growth — Build a movement
  3. Product-led growth — Product is marketing
  4. AI-assisted — Personalization at scale