ProxyHub vs ngrok AI Gateway
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
π ngrok AI Gateway leads with 344 upvotes

Tunnel, inspect & mock localhost - no backend needed
ProxyHub is an innovative open-source tool designed for developers seeking to expose their localhost environments seamlessly. With just a single npx command, users can tunnel, inspect, and mock local servers without needing a backend or account setup. Its real-time request inspection and built-in API testing capabilities make it an invaluable asset for debugging, testing, and developing APIs efficiently. The platform also supports mocking any endpoint, exporting cURL commands, and self-hosting for team collaboration, providing a flexible and secure environment for development workflows. Its open-source nature ensures transparency, customization, and community-driven improvements, making it ideal for individual developers and teams alike who want a lightweight, powerful proxy solution.
Pros
- No account or backend setup required, simplifying onboarding
- Real-time request inspection and API testing built-in
- Supports mocking endpoints and exporting cURL commands
- Open-source and self-hostable for team use
- Lightweight with a single npx command for quick deployment
Cons
- Limited advanced features compared to commercial API gateways
- Potentially requires technical knowledge for self-hosting
- No dedicated GUI, which may impact usability for some users
Best for
- β’ Exposing localhost APIs for testing and debugging
- β’ Inspecting and mocking API requests during development
- β’ Collaborating with teams by sharing mock servers
- β’ Testing frontend applications against local or mocked APIs
Pricing: ProxyHub is free and open source, making it accessible for individual developers and teams without any licensing costs. Self-hosting options provide additional flexibility, with no recurring fees involved.

One private gateway for every AI model
ngrok AI Gateway simplifies the complex landscape of AI model integration by providing a unified, private gateway for multiple models, including public providers, custom endpoints, and self-hosted solutions. Designed for developers and AI teams, it offers a streamlined way to route requests across various models using a single API key and URL, enhancing security and ease of management. Its standout feature is the ability to keep private models within ngrokβs secure network, avoiding exposure to the public internet while maintaining seamless connectivity to popular AI services like OpenAI and Anthropic. With built-in observability, access control, and fallback mechanisms, ngrok AI Gateway ensures reliable, secure, and scalable AI model access, making it ideal for organizations managing diverse AI infrastructures.
Pros
- Unified gateway for multiple AI models and endpoints
- Enhanced security by keeping private models within a secure network
- Simplified management with single API key and URL
- Built-in observability and fallback options for reliability
- Supports public, custom, and self-hosted models
Cons
- Limited details on pricing and plan tiers
- Potential complexity for small teams or simple use cases
- No mention of open source availability or community support
Best for
- β’ Integrating multiple AI models into a single application
- β’ Securing private or sensitive models without exposing them publicly
- β’ Managing model access and monitoring performance across providers
- β’ Building scalable AI services with fallback options
Pricing: Likely operates on a subscription-based model with tiered plans, possibly offering a free tier for basic usage. Detailed pricing is not specified, but the model probably targets professional and enterprise users requiring secure, reliable AI gateway management.