
Unified LLM gateway that routes any SDK to public providers, custom endpoints, and self-hosted models behind one URL and one key.
Unified LLM gateway that routes any SDK to public providers, custom endpoints, and self-hosted models behind one URL and one key.
ngrok AI Gateway is a hosted LLM gateway that puts public providers, custom endpoints, and self-hosted local models behind a single URL and key. Developers point any OpenAI-compatible SDK — OpenAI, Anthropic, or the Vercel AI SDK — at gateway.ngrok.ai, and route requests to a self-hosted model with fallback to public providers in one call. Access control, observability, and cost tracking are built in, and local models are reached over private connectivity without exposing public IPs or opening inbound ports. Teams can bring the API keys they are already paying for so they pay providers directly at their current rates while managing every key in one place. It is built on ngrok's networking primitives, giving AI infrastructure the same secure ingress and traffic management ngrok is known for.

Ngrok AI Gateway is a powerful unified gateway that seamlessly routes any SDK to a variety of public providers, custom endpoints, and self-hosted AI models, all accessible through a single URL and authentication key. This simplifies integration and enhances accessibility for developers and organizations.
Ngrok AI Gateway serves as an efficient tool for developers looking to leverage multiple AI models without the complexity of managing separate URLs or authentication processes. By consolidating access, it promotes ease of use and allows for more straightforward integration into various applications.
ngrok AI Gateway simplifies access to AI models by providing a unified endpoint for multiple AI providers, enabling seamless integration with existing applications. It supports fallback mechanisms, local model access, and allows users to manage their API keys efficiently, streamlining AI engineering and cost management.
The ngrok AI Gateway functions as a centralized access point for various AI services, including public LLM (Large Language Model) providers, custom endpoints, and self-hosted models. Here’s how it works in detail:
Unified Gateway: Users can route requests through a single URL and API key, eliminating the need for multiple integrations with different providers. This approach drastically reduces development time and complexity.
Drop-in SDKs: By simply changing the base URL to gateway.ngrok.ai, existing codebases that utilize OpenAI, Anthropic, or Vercel AI SDKs can continue to function without any further alterations. This allows teams to adopt the gateway seamlessly.
Model Fallback: Users can specify a primary model alongside fallback options within a single API call. This ensures that if the primary provider experiences issues—like throttling or downtime—the gateway automatically routes requests to backup models, enhancing reliability.
Local LLM Access: The gateway allows organizations to utilize self-hosted models securely without exposing them to the public internet. This is particularly useful for businesses that prioritize data privacy and security.
Bring Your Own Keys: Users can integrate their existing API keys from various providers into the gateway. This feature allows businesses to maintain their current pricing plans and auditing processes while streamlining access to different models.
Use Cases:
Ngrok AI Gateway offers a unified access point for public LLM providers, custom endpoints, and self-hosted models. Key features include a drop-in SDK for seamless integration, model fallback capabilities, local LLM access without public IPs, and the ability to use your existing provider keys for cost efficiency.
Ngrok AI Gateway is designed to streamline how developers interact with various Large Language Models (LLMs). Here’s a breakdown of its key features:
Unified Gateway: With Ngrok AI Gateway, developers can connect to multiple AI providers through a single URL and API key. This simplifies the process of managing connections to different LLMs, such as OpenAI, Anthropic, or self-hosted solutions. You can focus on building your application without worrying about multiple endpoints.
Drop-in SDKs: Ngrok facilitates a smooth transition by allowing developers to swap the baseURL to gateway.ngrok.ai. This means that existing code using OpenAI, Anthropic, or Vercel AI SDKs will continue to function without modification. This feature significantly reduces the time and effort required for implementation.
Model Fallback: The gateway allows developers to specify a primary model and define fallback options in a single API call. This means if the primary model experiences issues or throttling, requests will automatically reroute to designated backup models, ensuring uninterrupted service.
Local LLM Access: For organizations using self-hosted models, Ngrok AI Gateway provides a secure way to connect without needing public IPs or open inbound ports. This enhances security while maintaining accessibility for development and testing purposes.
Bring Your Own Keys: You can continue using the API keys from providers you already pay for, routing through Ngrok at your current rates. This flexibility allows for seamless integration into existing workflows without incurring unexpected costs.
ngrok AI Gateway is designed for AI engineers, platform teams, startups, enterprises, and ML teams. It simplifies integrations by standardizing API access, allowing centralized traffic control, auditing, and secure exposure of machine learning models without the need for complex network configurations.
The ngrok AI Gateway serves as a unified access point for various AI models and services, making it invaluable for different organizational roles:
AI Engineering Teams: By standardizing on a single base URL, development teams can eliminate the need for per-provider integrations. This saves time and resources, allowing engineers to focus on building features rather than managing multiple API connections.
Platform Teams: These teams can route production traffic to self-hosted AI models while ensuring reliability through automatic fallbacks to public providers. For instance, if an in-house model fails, traffic seamlessly reroutes to a provider like OpenAI, minimizing downtime.
Startups: By consolidating access to OpenAI, Anthropic, and custom keys behind a single gateway, startups can simplify auditing and track costs effectively. This consolidation helps in managing budgets and optimizing the use of AI resources.
Enterprises: They can enforce governance by defining which teams and services have access to specific AI models through central access controls. This ensures compliance and security across the organization.
ML Teams: They can expose a local LLM (Large Language Model) cluster to application teams without the need for opening inbound network ports, thereby enhancing security while facilitating access to advanced AI capabilities.
ngrok AI Gateway offers a free tier, allowing users to access basic features at no cost. For those needing advanced capabilities, paid plans start at $8 per month, unlocking additional functionalities like custom domains, increased connection limits, and enhanced security options.
ngrok AI Gateway provides a versatile platform for developers to expose local servers to the internet in a secure manner. The free tier is ideal for testing and small projects, allowing users to create temporary tunnels without any financial commitment. This is a great starting point for developers looking to familiarize themselves with the service.
For more demanding applications, paid plans begin at $8 per month. These plans are perfect for businesses or developers who require a more robust solution. With paid subscriptions, users gain access to features such as:
ngrok's pricing structure is straightforward, making it easy for users to scale their usage based on needs.
This comprehensive information ensures you make informed decisions about using ngrok AI Gateway according to your project's unique requirements.
To get started with ngrok AI Gateway, visit ngrok.ai to sign up for an account. Once registered, you can explore its features, including secure tunneling and API integration, to easily expose local applications to the public internet for testing and development.
Ngrok AI Gateway provides developers with a seamless way to expose local services to the internet securely. Here’s how to get started:
Sign Up: Go to ngrok.ai and click on the "Sign Up" button. Fill in your details to create an account. The process is quick and user-friendly.
Download ngrok: After signing up, download the ngrok client suitable for your operating system (Windows, macOS, or Linux).
Install ngrok: Follow the installation instructions specific to your OS. Generally, it involves unzipping the downloaded file and placing the ngrok executable in a directory included in your system’s PATH.
Authenticate Your Account: Retrieve your authentication token from the ngrok dashboard and run the command ngrok authtoken <your_token> in your terminal. This step is crucial for accessing paid features and securing your tunnels.
Start Tunneling: Use the command ngrok http 80 (or replace 80 with your desired port number) to expose a local server. You will receive a public URL that can be used to access your local application from anywhere.
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