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Features

Everything you need to ship a voice agent.

A complete platform — voice engine, visual builder, telephony, integrations, analytics, security. Built for teams that ship.

Platform

Everything you need to ship a voice agent.

A complete platform — not a stitched-together stack. Low latency, multilingual, telephony, analytics, integrations.

In-browser WebRTC

Talk to your agent over WebRTC — no phone, no SIP setup. Perfect for landing pages and product onboarding.

30+ languages

Native voices in English, Spanish, Hindi, French, German, Arabic, Mandarin, Japanese and more — with real-time switching.

Visual workflow builder

Compose flows with typed nodes and edges. Branch, retry, call functions, hand off to humans. Save drafts, ship safely.

Inbound + outbound calls

Buy a number or bring your own (BYOC). Twilio, Plivo, Telnyx — wired in minutes.

100+ integrations

HubSpot, Salesforce, Slack, Zapier, Calendly, Notion — fire actions and pull context mid-call.

Real-time analytics

Call recordings, transcripts, intent scoring, CSAT, drop-off — every metric you need to ship better agents.

Engineering

Built for real production traffic.

Latency, security, and reliability that hold up in regulated industries.

Sub-second latency

Streaming ASR + LLM + TTS with barge-in. Conversations feel human, not robotic.

Enterprise-ready

SSO, SOC2 Type II, HIPAA-eligible, regional data residency. Built for regulated industries.

Deploy anywhere

SaaS or self-hosted on your own VPC. Same SDK, same dashboard, same widget.

Human handoff

Escalate to a live agent with full transcript context. No cold transfers.

Auto-improve

Agents learn from outcome scoring. Top-performing prompts surface in your dashboard.

Two SDKs

First-class Python (asisso-sdk) and TypeScript (@asisso/sdk). Same surface, different idiom.

How it works

From idea to embedded agent in four steps.

No prior voice AI experience. No phone setup. No DevOps. Just ship.

01

Design the flow

Drag-and-drop nodes or describe the agent in natural language. Branch on intent, transfer to a human, call a function.

02

Test in the browser

Talk to the agent live with a single click. Hear it pick up, watch the transcript, tune the prompt — no phone setup.

03

Embed anywhere

Paste one <script> tag on any site. Floating bubble, inline component, or headless — your choice.

04

Analyze & improve

Every call recorded, transcribed, scored. See drop-off points, top intents, and ship better prompts faster.

Integrations

Connect anything. Trigger anything.

100+ native integrations. Webhooks and function calling for everything else.

Built for your stack, not against it.

Sync to CRM, fire Slack alerts, book Calendly slots, charge Stripe, log to Notion — all from a single agent flow.

HubSpot logoHubSpot
Salesforce logoSalesforce
Slack logoSlack
Zapier logoZapier
Calendly logoCalendly
Twilio logoTwilio
Plivo logoPlivo
Notion logoNotion
Google Sheets logoGoogle Sheets
Linear logoLinear
Stripe logoStripe
Intercom logoIntercom
Webhook
POST
https://api.asisso.com/v1/calls/{id}/events
{
  "event": "call.completed",
  "outcome": "booked",
  "duration_s": 78
}
Function call
agent.tool("book_meeting", async ({email,
  slot}) => {
  return calendly.create(slot, email);
});

Define tools in TypeScript or Python. Agents call them mid-conversation.

Embed

One script tag. Live on any site.

Floating bubble, inline component, or headless — drop one tag in your HTML and your agent picks up.

  • • Works with any framework — React, Vue, plain HTML
  • • Customize colors, position, and copy in the dashboard
  • • Domain allowlist + per-key permissions
index.html
<!-- Add to any page. That's it. -->
<script
  async
  src="https://app.asisso.com/widget/asisso-widget.js"
  data-agent-id="YOUR_AGENT_ID"
  data-mode="floating"
  data-position="bottom-right"
></script>

Your agent is one script tag away.

Build, test in the browser, and ship to production today. Free forever tier — no credit card.

Try for Free