How to Build Your Own Instantly
Replace Instantly with a custom build. Find, Contact & Close Your Ideal Clients
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 52 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
Key Features to Replicate
Top features across 8 categories. See all 52 features
AI(10 features)
Access to 5+ major LLMs including OpenAI, Anthropic, and others
AI-powered phone calling features for outreach
AI-powered email content writing and generation
Automatically categorize email responses using AI to organize leads by interest level
AI agent for automated email writing and generation
+5 more in this category
Automation(5 features)
Schedule emails with advanced options for optimal send times
Create complex, multi-step email sequences with conditional logic
Automate email sequences and follow-ups
Automatically follow up on Out-Of-Office responders and common replies based on keywords
Visual workflow builder for sales processes
CRM(5 features)
Track and manage sales opportunities in the CRM
Comprehensive view of lead information and activity history
Centralized inbox for managing all communications
Create and manage tasks and follow-ups for leads
Track website visitors inside CRM
Deliverability(5 features)
Enterprise-grade email deliverability tools to boost sender reputation and avoid spam folders
Automatically warm up email accounts to improve deliverability and sender reputation
Private network infrastructure for enhanced deliverability
Monitor sender reputation and detect bounces to maintain deliverability
Server & IP Sharding and Rotation system that automatically assigns dedicated/private server and IP blocks to protect deliverability
Data Enrichment(4 features)
Enrich leads with complete profile information including company description and headcount
Enrich leads with information about job postings, news, and company updates
Enrich leads with technology stack and funding information
Enrich leads with work email addresses using multiple providers
Reporting(4 features)
Advanced reporting with team-level analytics
Track campaign performance with reporting on Opportunities, Pipeline, Conversions, and Revenue
Detailed analytics on email performance and account health
Reporting on leads and campaign performance
Email Management(3 features)
Purchase and configure sending domains with MX, SPF, DKIM, DMARC setup and warmup included
Unified inbox to manage conversations across multiple email accounts and respond to leads
Connect unlimited email addresses and automatically rotate sending across them to scale outreach
Integrations(2 features)
API access and webhooks for integrations
Export to major CRMs and outreach providers
Cost Calculator
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Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 52 features at very easy complexity.