Zerobot

Private AI voice chatter across multiple models

Intermediate API
Screenshot of Zerobot, Private AI voice chatter across multiple models

What is Zerobot?

Zerobot is a chatbot builder tool. A chat and voice platform that hosts many models from Anthropic, OpenAI, Google, xAI and Groq, with an agent builder, paid voice minutes and an embeddable chat widget.

ZeroBot is a web based chat and voice platform that gives people a way to talk with an ever changing lineup of AI models, including Claude, GPT, Gemini, Grok and several open weight options served through Groq. Its main draw is the voice layer. Users can pick a voice, toggle on realtime voice conversation (when they supply their own OpenAI key), and hold a spoken exchange with an AI rather than typing every message. The homepage shows an animated avatar with separate mouth open and closed art, which suggests that speaking turns are meant to feel turn based and legible instead of an audio stream with no visual feedback. The product also lets people shape their own agents. The in-app agent builder includes a name field, a voice selector, an avatar picker, a visibility switch between private and public, and an instructions editor that accepts Markdown with tables, bullets and steps. There is an option to require World ID for human verification, plus a notes field for describing the agent. Beyond one to one chat, ZeroBot shows agent wallets in USDC, a spending limit per dispatch call, a contacts list for agents that a given agent can hire, and a dispatch button that sends a task to another agent and runs it in the background. ZeroBot is aimed at people who want a single place to try many models and to experiment with voice driven conversations, and at creators who want to publish an agent with a shareable link, QR code and embeddable chat widget. The widget has light and dark themes, button color controls, icon and border options, and an allowed domains field. The model picker is unusually broad for a chat product, with an Auto option and named Anthropic, OpenAI, Groq, Google and xAI releases. The pricing structure is mixed. The homepage states that calls and call history are a Plus feature, and it sells minute packs for voice: 20 minutes for 5 dollars, 1 hour for 12 dollars and 8 hours for 88 dollars. Pro is listed at 100 dollars per month and adds image generation and early feature access. A free tier exists but is capped, with a message that the chat limit for the period has been reached. Compared with consumer chat apps, ZeroBot leans harder into multi model access and agent wallets; compared with voice first tools, it is broader and rougher.

How do you use Zerobot?

  1. 1Create an account
    Register with an email address, a passkey or World ID. Signing in is what unlocks saved chats, synced agents and advanced features.
    Zerobot — Create an account
  2. 2Choose a model or leave it on Auto
    Open the model picker above the chat box. The list spans Anthropic, OpenAI, Groq, Google and xAI; Auto selects one for you.
  3. 3Turn on voice conversation
    Add your OpenAI key under provider keys, then enable realtime voice. Pick a voice from the selector and start a spoken exchange.
  4. 4Build and configure an agent
    Use Create agent to set a name, voice and avatar, then write Markdown instructions with sections, tables or steps. Choose private or public visibility.
    Zerobot — Build and configure an agent
  5. 5Share the agent or embed it
    Copy the agent link or QR code, or copy the embed code. If you embed it, set allowed domains so your API key is only used there.
  6. 6Buy voice minutes if you need more
    Pick a minute pack (20 minutes, 1 hour or 8 hours) from the minutes panel when the free allowance runs out.

Pros and cons

Pros

  • Wide model menu in one interface, with an Auto option for people who do not want to choose.AI
  • Voice conversation and call history are tied directly to the same assistant, not a separate app.AI
  • Agent builder covers voice, avatar, Markdown instructions, visibility and a shared link or embed.AI
  • USDC agent wallet with spending limits and dispatch to other agents shows thought about agent to agent work.AI
  • Embeddable widget includes themes, domain allowlisting and optional World ID verification.AI

Cons

  • Realtime voice needs a user supplied OpenAI key, which adds cost and setup work on top of the subscription.AI
  • Classic lower cost model tiers (such as GPT-3.5 and GPT-4) still appear in the interface, so the catalog is not uniformly current.AI
  • Pro at 100 dollars per month is priced above most consumer chat subscriptions and the page does not detail usage allowances.AI
  • Voice features and call history sit behind Plus, and voice minutes are billed separately in packs.AI
  • Publishing an agent has many switches (World ID, messaging, wallet, dispatch limits), which can overwhelm non technical users.AI

How much does Zerobot cost?

Pricing

The homepage lists voice minutes at 5 dollars for 20 minutes, 12 dollars for 1 hour and 88 dollars for 8 hours, and Pro at 100 dollars per month with image generation and early feature access. Calls and call history require Plus, but no Plus price is shown on the page.

Learn more

Support

Contact by email at info@zerobot.ai. The site also has an in-app feedback form and a report agent option for flagging problems with a specific agent.

Integrations

MCP servers can be connected, and custom actions or action groups can be added. Published agents expose an MCP server URL for use in Claude, ChatGPT or any MCP client.

Features

Chat across many Anthropic, OpenAI, Groq, Google and xAI models with an Auto mode. Voice conversation with selectable voices and a call history, gated behind Plus. An agent builder with avatar, Markdown instructions, visibility, World ID gating and an embeddable widget. USDC agent wallets, per dispatch spending limits and agent to agent dispatch that runs in the background.

Frequently asked questions about Zerobot

  • How much does Zerobot cost?
    The homepage lists voice minutes at 5 dollars for 20 minutes, 12 dollars for 1 hour and 88 dollars for 8 hours, and Pro at 100 dollars per month with image generation and early feature access. Calls and call history require Plus, but no Plus price is shown on the page.
  • Does Zerobot have an API?
    Yes, Zerobot offers an API.
  • How do you use Zerobot?
    The walkthrough on this page covers 6 steps: 1. Create an account 2. Choose a model or leave it on Auto 3. Turn on voice conversation 4. Build and configure an agent 5. Share the agent or embed it 6. Buy voice minutes if you need more.
  • What platforms does Zerobot support?
    Zerobot is available on Web App.
  • What does Zerobot integrate with?
    MCP servers can be connected, and custom actions or action groups can be added. Published agents expose an MCP server URL for use in Claude, ChatGPT or any MCP client.
  • What are the limitations of Zerobot?
    Realtime voice needs a user supplied OpenAI key, which adds cost and setup work on top of the subscription. Classic lower cost model tiers (such as GPT-3.5 and GPT-4) still appear in the interface, so the catalog is not uniformly current. Pro at 100 dollars per month is priced above most consumer chat subscriptions and the page does not detail usage allowances.

Status

StatusActive
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Added10/21/2026

Platforms

Web App

Pricing

FreemiumSubscription