Now in public beta

Build an AI agent that knows your business.

Give an agent an identity, feed it your knowledge, connect your tools, then share it as a chat link or drop it on your site. buddy remembers every conversation, so the agent gets sharper the more it's used.

No credit card required. Free while you're small.

northwind-coffee.com

Northwind Coffee

Small-batch roasters, shipping nationwide since 2014.

Northwind Buddy Online
Do you ship the Ethiopia roast to Canada?
Yes — the Ethiopia Yirgacheffe ships to Canada in 3–5 days. It's a light roast with notes of jasmine and bergamot. Want me to start an order? answered from your knowledge base
Reply…

Two ways to build with buddy

One platform, two modes. Start with either — your account works across both.

Studio

An agent for your business

Build a purpose-built assistant for your product, store, or support desk. Give it a system prompt and personality, load it with your docs and FAQs, wire it to your own APIs, then publish it.

  • Share a public chat link, no login needed for your visitors
  • Embed a drop-in widget on any website with one script tag
  • Watch conversations and curate what the agent remembers
Open Studio
Companion

A companion that's yours

Shape a personal AI companion with its own voice and personality — for your own use, or published to a public profile for others to discover and chat with.

  • Define a character, tone, and the way it talks to you
  • It builds long-term memory across every conversation
  • Keep it private, or share it on a public profile
Open Companion

From idea to live agent in three steps

  1. Give it an identity

    Name your agent, pick a model, and write a system prompt. An onboarding interview helps you shape its tone and the way it should answer.

  2. Add knowledge and tools

    Paste text, upload documents, or point it at a URL to crawl. Connect your own APIs as tools so the agent can look things up and take action, not just talk.

  3. Share it with the world

    Publish a public chat link or paste one script tag to embed the widget. Your visitors start chatting — no account required on their end.

Everything an agent needs to be useful

Not a chat box bolted onto a marketing page. The parts that make an agent actually dependable.

  • Memory

    Every conversation is remembered per visitor, so returning users don't repeat themselves and the agent keeps context over time.

  • Knowledge base

    Q&A, documents, and crawled pages are embedded and retrieved semantically, so answers come from your content — not guesses.

  • Tools

    Connect your own HTTP APIs as callable tools. The agent can fetch a price, check stock, or file a ticket mid-conversation.

  • Embeddable widget

    A refined launcher and chat window that drops onto any site with one line of script and inherits your agent's identity.

  • Public chat link

    Share a clean, branded conversation page. No sign-up for the people you send it to — they just start talking.

  • Any model

    Pick the language model per agent through one gateway, and switch it later without rebuilding anything.

Simple, honest pricing

Start free. Pay only when an agent earns its keep.

  • Free

    $0/ month

    For trying buddy and small projects.

    • 1 agent
    • 1,000 messages / month
    • Public chat link
    • Memory & knowledge base
    • Community support
    Get started
  • Enterprise

    Custom

    For teams with scale and compliance needs.

    • Unlimited agents
    • Volume message pricing
    • SSO & role-based access
    • Dedicated support & SLA
    • Self-hosting option
    Contact sales

Planned beta pricing. While buddy is in public beta, every plan is free.

Put an agent to work this afternoon

Build it, give it your knowledge, and share it before your coffee gets cold.