How to Build Your Own IBM API Connect
Replace IBM API Connect with a custom build. API Lifecycle Management - Seamlessly develop, manage, secure and socialize all your API types, wherever they live
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 20 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 20 features
Development(4 features)
Intuitive experience to rapidly design and build APIs with support for REST, AsyncAPI, WebSockets, GraphQL, and SOAP
Comprehensive set of developer tools to create or import API definitions, secure them and test them locally before publication
Iterate faster on APIs and application development with command-line interface, built-in testing and reporting with enterprise-level security
AI-powered workspace that unites authoring, testing, and governance, all managed as code for accelerating innovation across distributed teams
Gateway(3 features)
Enterprise gateway designed to securely expose data and business applications wherever they reside, on premises and across clouds
Ultra-light, zero-trust API gateway that runs close to business applications with declarative policy control and sub-second startup at the API product level
Ability to add self-hosted API Gateways for greater control and customization
AI Automation(2 features)
AI-powered assistant that automates key tasks across the API lifecycle, handles repetitive work, provides expert guidance, shortens development cycles and reduces errors
Powered by watsonx.ai and using gen AI, enhances speed and precision by automating tasks and focusing teams on higher-value work and innovation
Analytics(2 features)
Offload analytics data to external systems for correlation and data retention
Use dashboards and visualization to understand and assess API usage
AI Management(1 features)
Central point of control for accessing public and third-party AI APIs, enforces policies and provides analytics to optimize LLM usage
Deployment(1 features)
Deploy in a hybrid or multicloud environment with flexibility to run on premises, in the cloud, or across multiple clouds
Developer Experience(1 features)
Integrated web-based platform where developers and API consumers can discover, explore, socialize and subscribe to APIs with customizable company-branded portals
Lifecycle Management(1 features)
Manage and move APIs throughout their entire lifecycle with versioning and full control over visibility
Cost Calculator
Keep Paying IBM API Connect
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 20 features at very easy complexity.