How to Build Your Own Less Annoying CRM
Replace Less Annoying CRM with a custom build. More than a spreadsheet, less than a CRM
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 16 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
Type-safe ORM for complex relational data models
Key Features to Replicate
Top features across 8 categories. See all 16 features
Contact Management(2 features)
See how contacts or company records were created in the contact history.
Unlimited contacts and companies storage with no strict limits (recommended under 50,000 total).
Email Integration(2 features)
Automatically log emails within the CRM system.
Automatically sync emails to create a clear timeline of interactions for each contact.
Access Control(1 features)
Control what different team members can access and do within the CRM.
Calendar Integration(1 features)
Sync up with Google or Outlook calendar so every meeting gets automatically saved in contacts' profiles.
Calendar Management(1 features)
Built-in calendar integrated directly into the CRM so everything is in one place.
Collaboration(1 features)
Add your team to share notes and collaborate on leads across departments. Restrict or grant access however you'd like.
Customization(1 features)
Create unlimited custom fields to track information specific to your business.
File Management(1 features)
25GB of file storage per user to store documents and attachments.
Cost Calculator
Keep Paying Less Annoying CRM
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 16 features at very easy complexity.