I wanted to know if a voice agent could live inside a website, so I built the site
The business
Konverxa is not a client: it is a project of mine. I wanted to offer voice agents to small and midsize businesses and local shops, and before selling it I needed to check one specific thing: whether you can put a real voice conversation inside an ordinary web page, with no phone system, no phone number and nothing for the visitor to install. I set up the brand, the landing page and the agent to find out.
The problem
- You can't sell a voice agent with screenshots. Until you hear it, you don't understand what you are buying.
- The usual alternative is to ask the prospect to fill in a form and wait for a call back. They get lost along the way.
- I didn't know myself whether the experience would hold up in a browser: latency, microphone permissions, dropouts, people who press the button twice.
- The potential visitors were in Spain and abroad, so it had to work in Spanish and in English with the same voice.
What I built
A demo that answers for itself
The visitor presses a button, says their name and their type of business, and within seconds is talking by voice with the receptionist. It is not a recorded video or a text chat: it is the same agent that would answer the real calls.
The agent knows who it is talking to
Before picking up it receives the visitor's name and sector, so the conversation starts out talking about hair salons or auto repair shops, not generalities.
Spanish or English, same voice
The agent switches language depending on who calls and sounds the same in both. The brand doesn't break when it crosses the border.
A promotional video made with AI
The page opens with a video introducing the service, generated entirely with AI. No shoot, no actors and no production company.
The conversation leaves a contact
At the end, the visitor can leave their email. The demo goes from curiosity to a contact with context: you already know what they do and what they asked.
Locked from the inside
Access to the agent is authorized from the server on every call, with temporary permissions. The credentials never reach the browser, so nobody can walk off with the agent and run it up on their own.
The result
- The test worked: you can talk by voice with an agent inside a normal website, with no sign-up, nothing to install and no waiting for someone to call you back.
- The setup holds up with real people: double clicks on the button, language switches halfway through the funnel and microphones that are slow to grant permission.
- The intro video was produced in one afternoon and without a camera, so the whole site can be redone for another brand in very little time.
- It stays as a reusable base: by changing the agent's script, the same piece works for any client's business.
What I needed from the client
- There was no client here: I built it on my own, from start to finish, to have something to show before proposing it to anyone.
- Setting it up for a real business takes just one conversation: what the agent should say, who it serves and what it can't promise.
- The script is adjusted from a dashboard, without touching the website or publishing it again.
- No technical team needed, no phone system, no phone number, and nothing has to stop while it is installed.



