A voice for your website
Stelt learns your business from your own content and talks to your visitors out loud — answering questions, capturing leads, and pulling up the right page, video, or document right on screen.
What Stelt is
Add one line of code to any site and a voice assistant named Willow appears. She learns your business, speaks with visitors in a natural voice, shows the right thing on screen, and hands warm leads straight to your dashboard — no app, no coding, works on any platform. She runs on your own AI keys, billed to you at cost.
Explore the product
Website voice AI
Visitors ask out loud and hear answers, trained on your business.
Learn more →AI website assistant
Answers questions, guides visitors, and captures leads.
Learn more →Conversational AI
A natural back-and-forth instead of menus and forms.
Learn more →AI lead capture
Turn a website question into a captured inquiry.
Learn more →AI customer support
Answer the repetitive questions instantly, around the clock.
Learn more →AI knowledge base
Train it on your site, documents and notes.
Learn more →Visual assistance
Show the right page, video or document on screen.
Learn more →Website AI automation
Automate front-of-house answering and capture.
Learn more →AI website widget
One line of code, on any platform.
Learn more →Bring your own AI
Your own Anthropic + Google keys, billed at cost.
Learn more →Standalone assistant
A shareable assistant link — no website required.
Learn more →Stelt runs on your own Anthropic and Google keys, billed to you at cost — your keys, your account, we never see your usage.
Give your website a voice
Start a free 7-day trial — every feature included.
Start your free trial