Lunar.dev provides a cloud-native API consumption gateway that offers granular controls for managing third-party API usage, including rate limiting, quota management, and caching. This technology enhances visibility and performance while minimizing errors and maintenance time in high-scale production environments reliant on external integrations.
Funding
$6M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.



Founders
Product
Problem
Modern software development relies heavily on third-party APIs and LLMs, leading to challenges in managing costs, performance, and reliability due to a lack of visibility and control over API consumption. Organizations often face unexpected expenses, performance bottlenecks, and production outages related to API usage.
Solution
Lunar.dev offers an API consumption management solution that provides visibility, control, and optimization for third-party API and LLM usage. The platform acts as a dedicated gateway to manage egress traffic, enabling organizations to reduce dependencies and latency. It allows for real-time monitoring of API performance, quota management, and traffic control, ensuring stability and flexibility during traffic peaks and outages. By implementing policies and enforcing controls, Lunar.dev helps companies reduce costs, maintain performance, and minimize maintenance time.
Target Audience
The primary target audience includes engineering teams, DevOps professionals, and CTOs who are responsible for managing and optimizing the consumption of third-party APIs and LLMs in their organizations.
Features
- Centralized visibility into API consumption across applications, services, and AI agents
- Real-time monitoring of latency, errors, and provider health
- Granular metrics extraction from headers and payloads, exportable to existing monitoring stacks
- Quota tracking and allocation to prevent overages and prioritize API calls
- Budget controls to manage costs within financial limits
- Client-side rate limiting to manage provider rate limits effectively
- Priority queuing to ensure critical requests are processed first
- Caching to reduce API costs and improve performance
- Automated retries and circuit breakers to prevent system overloads
- Pre-made "Flows" for rate limiting, AI observability, fallback mechanisms, batching, and priority queuing
- Support for both self-managed and SaaS deployment models