Voice AI agents
that pick up.
Right in the browser.
Answer calls, qualify leads, and automate conversations from one polished voice OS. Design, test, and embed an Asisso agent without phone setup.
Tap Start call to test Asisso live in your browser.
Your voice transcript will appear here as you speak.
After the test, continue to onboarding to build your agent.
Trusted by 500+ teams building voice workflows
Use cases
Automate conversations across your entire workflow.
From inbound calls to post-call actions, Asisso handles the voice path so your team can focus on outcomes.
Qualify every lead while intent is still warm.
Asisso picks up instantly, asks the right qualifying questions, books the next step, and sends clean context into your CRM.
Build this workflow->Your agent answers instantly, every time.
Context-aware dialogue in real time.
Qualify, book, update, or route.
Transcripts and performance data.
From idea to embedded agent in four steps.
No prior voice AI experience. No phone setup. No DevOps. Just ship.
Design the flow
Drag-and-drop nodes or describe the agent in natural language. Branch on intent, transfer to a human, call a function.
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.
Embed anywhere
Paste one <script> tag on any site. Floating bubble, inline component, or headless — your choice.
Analyze & improve
Every call recorded, transcribed, scored. See drop-off points, top intents, and ship better prompts faster.
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.
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
Salesforce
Slack
Zapier
Calendly
Twilio
Plivo
Notion
Google Sheets
Linear
Stripe
Intercom{
"event": "call.completed",
"outcome": "booked",
"duration_s": 78
}agent.tool("book_meeting", async ({email,
slot}) => {
return calendly.create(slot, email);
});Define tools in TypeScript or Python. Agents call them mid-conversation.
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
<!-- 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>Start free. Scale when you're ready.
Generous free tier. No credit card to try. Cancel any time.
- 1 agent · 100 minutes / mo
- In-browser web call demo
- Standard voices · 5 languages
- Community Slack support
- Unlimited agents · 2,000 minutes
- All 30+ languages · premium voices
- Inbound + outbound calls (BYOC)
- 100+ integrations · webhooks
- Email + Slack support
- Unlimited everything
- SSO · SOC2 · HIPAA
- Dedicated infrastructure
- Solutions architect · 99.99% SLA
Teams ship faster with Asisso.
"We launched a voice agent in 4 hours that now books 60% of our inbound demos. Asisso's browser demo sold leadership in one call."
"The workflow builder finally feels like Figma for voice. Our support team ships changes without a single deploy."
"Replaced our IVR in a weekend. Latency is genuinely sub-second and customers don't realize it's AI."
Questions, answered.
No. You can talk to any agent right in your browser over WebRTC. Add a phone number later when you're ready to take real calls.
Most teams launch a working agent in under an hour. Describe the flow in natural language or drag-and-drop in the visual builder.
Yes — copy one <script> tag from the dashboard. Pick floating bubble, inline component, or headless to render your own UI.
Bring your own carrier — Twilio, Plivo, Telnyx and others are supported. Or buy a number directly in the dashboard.
30+ including English, Spanish, Hindi, French, German, Arabic, Mandarin, Japanese, Portuguese — with mid-call switching.
Enterprise plans include SSO, SOC2 Type II, HIPAA, and dedicated infrastructure. Calls can be recorded or PII-redacted on the fly.
100+ native integrations including HubSpot, Salesforce, Slack, Zapier, Calendly. Webhooks and function calling unlock anything else.
Pro is $99/mo with 2,000 included minutes. Enterprise is custom with volume pricing — book a demo for a quote.
Your agent is one script tag away.
Build, test in the browser, and ship to production today. Free forever tier — no credit card.