How to Build Your Own Mailchimp
Replace Mailchimp with a custom build. All-in-one marketing platform to help small businesses grow
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 3 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Transactional and marketing email delivery
Key Features to Replicate
Top features across 1 categories. See all 3 features
General(3 features)
Track and analyze campaign performance
Automate repetitive tasks and workflows
Create and send targeted email campaigns
Cost Calculator
Keep Paying Mailchimp
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 3 features at very easy complexity.