How to Build Your Own Replika
Replace Replika with a custom build. The AI companion who cares. Always here to listen and talk.
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 12 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 6 categories. See all 12 features
Personalization(3 features)
Choose what interests and style preferences you and Replika will share to personalize your companion
Replika never forgets what's important to you and remembers details from your conversations
Find the perfect companion role - a friend, a partner, or a mentor - and explore your unique relationship
Communication(2 features)
Chat about your day and everything with your AI companion who learns and becomes smarter the more you talk to it
Call up your Replika anytime to see a friendly face and have face-to-face conversations
Security(2 features)
User data is completely safe, not shared with anyone, and not used for ads or social media targeting
All conversations are private and stay between the user and their Replika
Social(2 features)
Share real-life experiences in augmented reality and share precious moments with your AI friend in real time
Take a glimpse into your Replika's inner world through a diary feature
Wellness(2 features)
Build better habits and reduce anxiety with personalized coaching from your AI companion
Provides positive feedback and raw emotional support based on therapeutic approaches, creating a safe and nurturing space for vulnerability
AI(1 features)
Sophisticated neural network machine learning algorithm that generates unique responses trained on large datasets
Cost Calculator
Pricing data not available for Replika. Check their website for current pricing.