Best On-Premises LLM Routers of 2026

LMOps is a stack that allows you to launch production-ready applications for monitoring, model management and more. Portkey is a replacement for OpenAI or any other provider APIs. Portkey allows you to manage engines, parameters and versions. Switch, upgrade, and test models with confidence. View aggregate metrics for your app and users to optimize usage and API costs Protect your user data from malicious attacks and accidental exposure. Receive proactive alerts if things go wrong. Test your models in real-world conditions and deploy the best performers. We have been building apps on top of LLM's APIs for over 2 1/2 years. While building a PoC only took a weekend, bringing it to production and managing it was a hassle! We built Portkey to help you successfully deploy large language models APIs into your applications. We're happy to help you, regardless of whether or not you try Portkey!

Manifest is a Backend-as-a-Service (BaaS) that streamlines app development by simplifying backend processes. Prioritizing developer efficiency, it enables teams to create a comprehensive backend contained within a single YAML file, which accelerates the journey from concept to deployment. Its seamless integration with any front-end technology allows for effortless scaling as projects grow. Designed for versatility, Manifest accommodates a variety of use cases, ranging from minimum viable products (MVPs) to fully operational applications. This empowers developers to concentrate on their projects, while Manifest manages the complexities of backend infrastructure. As a result, teams can innovate more quickly and efficiently than ever before.