Replacement Guide

How to Build Your Own G2

Replace G2 with a custom build. The largest and most trusted software marketplace.

Weekend Project
43 features28 integrationsOne weekend

Estimated Timeline

Based on 43 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.

1
Setup & scaffolding
2 hours
2
Core features
4-6 hours
3
Polish & deploy
2 hours

Recommended Tech Stack

Next.js 14

Full-stack React framework with API routes and server components

Supabase

PostgreSQL database, auth, and real-time subscriptions

Tailwind CSS

Utility-first styling for rapid UI development

Key Features to Replicate

Top features across 8 categories. See all 43 features

Research(10 features)

Comparison Matrix

Side-by-side feature comparisons between competing software solutions.

Content Library

Collection of buyer guides, case studies, and educational resources.

Expert InsightsPremium

Analysis and commentary from industry analysts and G2 experts.

Feature Comparison Builder

Interactive tool to create custom side-by-side feature comparisons.

Integration Marketplace

Directory of software integrations and API connections.

+5 more in this category

Analytics(7 features)

Category RankingsAI

Ranked lists of top products within specific software categories.

Custom AnalyticsAIPremium

Tailored reporting and dashboards for specific business needs.

G2 ScoreAI

Proprietary satisfaction and implementation success algorithm for product scoring.

Grid ReportsAI

Quadrant analysis showing leaders, high performers, and niche players.

Implementation Success DataAIPremium

Metrics on implementation time and success rates for products.

+2 more in this category

Vendor Tools(7 features)

Award BadgesPremium

Recognitions for products achieving high customer satisfaction ratings.

Competitor TrackingAIPremium

Monitor competitor ratings and review sentiment over time.

Implementation SupportPremium

Vendor success tools including onboarding resources and support.

Review ManagementPremium

Tools for vendors to respond to reviews and manage their G2 presence.

Vendor DashboardPremium

Analytics and performance metrics for product vendors.

+2 more in this category

Discovery(4 features)

Alternative Finder

Search tools to discover alternatives to specific software products.

Feature Tours

Visual walkthroughs of software features with screenshots and descriptions.

Product RecommendationsAI

AI-powered product suggestions based on user needs and preferences.

Video Reviews

User-generated and professional video reviews of software products.

Core(3 features)

Fraud DetectionAI

AI-powered system to identify and prevent fake or fraudulent reviews.

Product Reviews

Authentic user reviews and ratings for software products across all categories.

Verified User Reviews

Reviews from confirmed software users with purchase verification.

Sales Intelligence(3 features)

Buyer Intent DataAIPremium

Anonymous B2B buyer behavior and software research insights.

Buyer Persona ReportAIPremium

Detailed profiles of decision-makers researching products.

User PersonasAIPremium

Demographic and psychographic profiles of software evaluators.

Learning(2 features)

Market Insights Newsletter

Weekly email digest of trending products and market analysis.

Webinar Series

Live and on-demand educational webinars featuring industry experts.

Search(2 features)

Advanced Filters

Refine product searches by features, pricing, deployment type, and more.

Smart SearchAI

AI-powered natural language search for finding relevant products.

Cost Calculator

Keep Paying G2

Monthly$99/mo
Yearly$1.2k/yr
5-Year Total$5.9k

Build It Yourself

Est. Build Time~3 hrs
Hosting$20/mo
DifficultyVery Easy

Total Cost Comparison

1 YearSave $948
SaaS
$1.2k
DIY
$240
3 YearsSave $2.8k
SaaS
$3.6k
DIY
$720
5 YearsSave $4.7k
SaaS
$5.9k
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 43 features at very easy complexity.

Ready to Build?