A zaguán is an architectural passage between the street and the home. We are the intelligent passage between your code and every AI model on earth.
Built by a focused specialist, funded by developers, and designed to outlast the hype.
I was building an AI-powered application and got frustrated managing API keys for OpenAI, Anthropic, and Google. Each provider had different APIs, different formats, different quirks.
I was spending more time writing glue code than building features. Every new model meant another SDK, another set of parameters, another round of "why doesn't this behave like OpenAI?"
So I built Zaguán - an intelligent gateway that speaks every provider's language:
What started as a tool for myself became infrastructure that other developers needed. Today, Zaguán helps developers ship multi‑model AI products without the integration headaches.
I'm not trying to build a unicorn. I'm building sustainable infrastructure that developers can rely on for years.
Because Zaguán isn't a VC-backed startup, we don't have to pivot to crypto or ads to satisfy investors. We just serve API requests reliably. We're profitable and going nowhere.
The hidden cost of vendor lock-in isn't just cloud bills - it's:
Zaguán gives you autonomy: switch providers in one line of code, not weeks of refactoring. You own your infrastructure, not them.
Your app uses one OpenAI‑compatible interface
We integrate and keep up with providers and models
You see usage and logs across all providers in one place
To preserve developer autonomy in the AI era. No vendor lock-in. No integration busywork. Just one intelligent API that adapts to every provider - so you can focus on building, not plumbing.
A world where developers choose models for capability, not integration pain. Where switching providers takes seconds, not weeks.
Where independent infrastructure - built by developers, for developers - can compete with VC-backed platforms on sustainability and trust.
We treat you as a fellow architect, not a consumer. Technical depth, real code examples, no hand-holding or marketing fluff.
Other gateways forward your errors. We translate your intent - adapting prompts, parameters, and formats so each provider works perfectly, first try.
Profitable, bootstrapped, sustainable. No runway pressure, no pivot risk. Your Founder price is locked forever.
Built by a focused specialist, not a distracted team of 50. Early users help shape the roadmap. You're not just a customer.
Join the first 200 Founders at €15/month forever. You're not just buying credits - you're funding independent infrastructure that doesn't answer to VCs. In return, your price never increases, no matter what features we add.