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Business AI calls made easy

Let our AI take care of your calls.

Answers 24/7, qualifies every lead, texts you the details. Runs your sales team. Lives right on your website.

1,000+ businesses answered rated by small businesses, not enterprises

New lead, booked after hours

  • Today, 9:42 pm
  • (555) 018-4471

What they need

  • Chipped a tooth and needs to get in this week
  • Existing patient, marked as an urgent visit
  • Booked Thursday at 10 am with Dr. Lee

Next steps

  • Confirm the visit the day before
  • Add the caller to the CRM

Supafone setup

Make your AI agent in 60 seconds.

Pick a voice, tell Supafone what the agent should do, and let it learn your business. Your phone agent is ready before a missed call turns into voicemail.

agent ready in60sself-serve
01Create AI phone assistants

Select voice, language, and a welcome message.

02Define in-call behavior and post-processing

Set up call handling and choose how you want to receive transcripts.

03Let the AI take your phone calls

The AI links to a Supafone phone number or your own phone system.

Ready outputYour agent answers calls, captures leads, and texts you the summary.Build your agent now

Two agents, one brain

Answers every call, and calls every lead.

Supafone is two agents in one: a receptionist that handles your inbound calls, and a sales team that works your leads outbound. Same brain, same dashboard.

A call comes in at 9:42 pm, after hours. Supafone answers.

Supafone: Thanks for calling Bright Smile Dental. This is the after-hours line, how can I help?

Caller: Hi, I chipped a tooth and really need to get in this week.

Supafone: I am sorry to hear that. I can book you Thursday at 10 am with Dr. Lee. Does that work?

Caller: Perfect, yes please.

Outcome: Urgent visit, existing patient. Booked Thu 10:00 am with Dr. Lee. Summary texted to the office. Caller added to the CRM.

AI receptionist, inbound

Never miss a call that comes to you.

  • Answers 24/7 in your voice
  • Qualifies the caller and books the appointment
  • Warm-transfers the urgent ones to your cell
  • Texts you the lead the second the call ends
See the AI receptionist

AI sales team, outbound

Work every lead before it goes cold.

  • Calls new leads back in seconds (speed-to-lead)
  • Follows up and re-books no-shows automatically
  • Re-engages your opted-in lead list into meetings
  • Hands hot leads to your closers, fully qualified
Explore the AI sales team

Supafone sales team

A team of Supafone agents works every lead.

One agent answers, one follows up, one chases the next step. Your team gets the signed doc, booked call, or clean handoff without letting leads go cold.

  • Call every fresh lead
  • Follow up until booked
  • Text summaries to your team
Working now3 active agents
  • Sign document

    Send the agreement, follow up, and confirm it came back.

    signed
  • Re-engage

    Wake up old leads with a call, text, and clean next step.

    booked
  • Chase lead

    Keep calling and texting until a real outcome is captured.

    qualified

Calls and texts route through Supafone, Twilio, Telnyx, Plivo, or your phone stack.

One line of code

Add it to your website in 30 seconds.

Drop one snippet on your site and the chat + voice intake widget shows up. No code skills. Pick your builder, or let your AI assistant paste it for you.

yourwebsite.com
Supafone agent Online now · chat or voice

Hi. I can answer questions, qualify the request, and book the next step.

Do you have availability this week?

Yes. I can collect your details, qualify the request, and book the right next step.

ready to answerPowered by Supafone

Paste before </body>
<script async src="https://supafone.ai/widget.js" data-supafone="YOUR_AGENT_KEY"></script>

Using a website builder?

Tap yours for the exact steps.

Let your AI assistant do it

Copy a ready-made prompt and paste it into your favorite AI. It’ll add the stamp for you.

Customer stories

The phone agent small teams wish they had hired first.

Representative customer stories from the businesses Supafone is built for: high-intent calls, small teams, and no patience for voicemail.

  • Maya ChenNorthline Dental Studio
    “Before Supafone, lunch breaks meant voicemail. Now patients get an answer, the reason for the call is captured, and urgent appointment requests are routed to the front desk immediately.”

    31 missed calls recovered in the first month

  • Andre WallaceWallace Injury Group
    “We needed callers to feel heard after hours, not dumped into a form. Supafone qualifies the issue, captures the details, and sends our team the callback summary before the office opens.”

    42% more qualified callbacks answered same day

  • Priya NarangHarborline Med Spa
    “The agent handles pricing questions, appointment intent, and reschedules without making the caller wait. It feels like another coordinator instead of another software tool.”

    18 hours of front-desk time saved weekly

Read more customer stories

Voices

The most lifelike voices, and the fastest.

1,000+ voices from the most advanced speech models, answering in under 400ms, on the phone and right on your site.

1,000+ lifelike voices, under 400ms

Cartesia, Inworld and the most advanced speech models. The same agent on a call and on your website.

Supafone for every kind of business

Connects to your existing stack instantly.

Calendars, billing, texting, CRMs. Your agent plugs into the tools you already run on. No migration, no IT project.

  • Google Calendar
  • Outlook
  • Calendly
  • Cal.com
  • Stripe
  • Twilio
  • Zapier
  • HubSpot
  • Slack
  • Gmail
  • Salesforce
  • Webhooks

Finished, not a kit

Not a toolkit. A finished receptionist and a complete AI sales team.

Other AI voice tools hand you a blank canvas to build and prompt yourself. Supafone hands you a working receptionist and outbound sales agent. Paste your website and it already knows your services, hours, and pricing, answering and following up in about a minute. No code, nothing to assemble.

  • Answers calls 24/7
  • Qualifies every lead
  • Books the next step
  • Texts you the details
  • Runs on phone + website
  • Live in about 60 seconds

You keep full control. Bring your own telephony.

Plug in your own Twilio, Telnyx, Plivo or SIP trunk, or use our numbers. You never give up control of your telephony, your voices, or your data.

  • Twilio
  • Telnyx
  • Plivo
  • SignalWire
  • RingCentral
  • Nextiva
  • Any SIP trunk

Powered by the most advanced models, always up to date.

We wire in the best speech and agent models for you. No glue code, no maintenance, no keeping up with a dozen vendors. You get the state of the art without building any of it.

  • 24/7every call answered
  • 60ssignup to live
  • 82%cheaper than an answering service
  • 3-stageconversations that close

Supafone Labs

One voice agent. Your choice of speech-to-speech model.

Supafone Labs is the S2S harness behind Agent Factory. Choose from five provider families: Ultravox (default), OpenAI, Google, xAI and Smallest AI. Supafone handles the provider connection, staged call flow and browser or phone transport. Use Supafone-managed provider credentials when configured, with an optional workspace key of your own.

Native S2S Agent FactoryPowered by Supafone Labs
5 provider families
Choose a catalog modelUltravox (default) · GPT Realtime 2.1 · GPT Live 1 · Gemini Live 3.1 · Grok Voice · Hydra 1.0 / 1.1
Keep the agent flowIntake, booking and confirmation, with your business information
Connect a phoneSupafone-managed numbers · Twilio · Telnyx · Plivo · SIP
realtime: { provider: "openai",
  model: "gpt-realtime-2.1", voice: "marin" }

Model access and carrier setup determine call availability. SIP requires a media gateway. Hydra provides audio without live transcripts. See the guide for each model’s capabilities and the separate Supervisor integration.

Supafone apps

Supafone on your phone and in your browser.

The same ghost, account, calls, and AI context from the web app, in a native iPhone app and a Chrome extension built for sales workflows.

  • App Store icon
    iPhone app

    Supafone for iPhonePublic beta

    Live call summaries, warm handoffs, voicemail details, and lead updates in your pocket.

  • Google Chrome icon
    Chrome extension

    Supafone Chrome ExtensionComing soon

    Capture numbers on any webpage, generate a call plan, and open the Supafone dialer from the browser.

Calls reimagined, with Supafone.

Your next customer is calling someone today. Make sure somebody picks up.