MaskLLM lets you share LLM API access without ever revealing your actual keys. In under 30 seconds, you can generate masked keys for any LLM provider, set usage and spend limits, and rotate or revoke them instantly. Vendors, teammates, or partners get full API access through your masked keys, while you keep complete control.


Built for security and flexibility, MaskLLM works entirely within your backend—no middleman, no data leaving your infrastructure. You can track every API call, enforce budgets, and cut off bad actors with one click. Masked keys work across frontend, backend, or cURL, and integrate seamlessly with Node.js, Python, and more.


Faster, safer, and more customizable than proxy services, MaskLLM avoids extra network hops, preserves data privacy, and is fully open for customization. Whether you’re managing API access for vendors, rotating keys across environments, or rolling out LLM adoption company-wide, MaskLLM keeps your master keys safe and your operations in your control.