How to Build Your Own G2
Replace G2 with a custom build. The largest and most trusted software marketplace.
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 43 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 43 features
Research(10 features)
Side-by-side feature comparisons between competing software solutions.
Collection of buyer guides, case studies, and educational resources.
Analysis and commentary from industry analysts and G2 experts.
Interactive tool to create custom side-by-side feature comparisons.
Directory of software integrations and API connections.
+5 more in this category
Analytics(7 features)
Ranked lists of top products within specific software categories.
Tailored reporting and dashboards for specific business needs.
Proprietary satisfaction and implementation success algorithm for product scoring.
Quadrant analysis showing leaders, high performers, and niche players.
Metrics on implementation time and success rates for products.
+2 more in this category
Vendor Tools(7 features)
Recognitions for products achieving high customer satisfaction ratings.
Monitor competitor ratings and review sentiment over time.
Vendor success tools including onboarding resources and support.
Tools for vendors to respond to reviews and manage their G2 presence.
Analytics and performance metrics for product vendors.
+2 more in this category
Discovery(4 features)
Search tools to discover alternatives to specific software products.
Visual walkthroughs of software features with screenshots and descriptions.
AI-powered product suggestions based on user needs and preferences.
User-generated and professional video reviews of software products.
Core(3 features)
AI-powered system to identify and prevent fake or fraudulent reviews.
Authentic user reviews and ratings for software products across all categories.
Reviews from confirmed software users with purchase verification.
Sales Intelligence(3 features)
Anonymous B2B buyer behavior and software research insights.
Detailed profiles of decision-makers researching products.
Demographic and psychographic profiles of software evaluators.
Learning(2 features)
Weekly email digest of trending products and market analysis.
Live and on-demand educational webinars featuring industry experts.
Search(2 features)
Refine product searches by features, pricing, deployment type, and more.
AI-powered natural language search for finding relevant products.
Cost Calculator
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Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 43 features at very easy complexity.