Synapse

Voice agents at scale.Low latency at high concurrency, from day one.

Turn the volume up and nothing changes. Synapse scales with you, and every call runs isolated — so one failure never becomes an outage.

Live now4,812calls
all sessions healthy
Time to first word512 ms

Built on the providers your team already trusts

ClaudeGeminiOpenAIElevenLabsCartesiaSarvamDeepgramTwilioTelnyxAWSGoogle CloudWebRTC

Every company will need its own voice.

Not a chatbot with a phone number bolted on. A voice that picks up in under a second, holds a real conversation, and does the work at the end of it — on your numbers, with your data, at whatever volume Monday brings.

Hello, ten thousand callers.

A real call, start to finish. The only edit is two seconds of silence where the names were.

Lead qualification · office space enquiry0:00 / 3:15 · names removed

One platform, three ways to use it

The same runtime underneath, so latency and reliability do not change with the job.

Voice agents

Answer calls and make them. Qualify, book, remind and resolve — on your own numbers.

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Meeting agents

Sits in Zoom, Meet and Teams. Notes, decisions and follow-ups written back to your CRM.

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Live voice

Browser and phone in the same call — with a person, an agent, or both at once.

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Driving real results for teams that ship

400–700 ms

To first word, on live calls

Measured end to end on real phone calls. Where you land depends on your telephony provider, not the runtime.

0

Other calls affected when one fails

A stuck call restarts on its own in about 40 ms. Nobody else on the platform notices, and nobody gets paged.

4 weeks

From scope to live traffic

One real workflow, scoped, built, tested on real calls and put on a number your customers already dial.

What teams run on it

HR screening

Phone screens at volume, same questions every time.

Real estate

Books site visits and answers listing questions.

Customer support

Handles the everyday questions, opens a ticket when it cannot.

Sales outreach

Works the list and books the meeting.

Appointment desk

Books, moves and confirms appointments.

Lead response

Calls a new lead within seconds of the form landing.

Payment reminders

Polite reminders, recorded and transcribed.

Feedback calls

Real answers, instead of a form nobody fills in.

Your use case

Nothing on this list is special-cased.

Built for you, controlled by you

Your keys

Your model and voice accounts. We never resell tokens.

Your infrastructure

Our cloud or your own, in your region.

Your brand voice

One voice on every call, in Hindi and English.

Your data

Recordings, transcripts and retention stay yours. We never train on your conversations.

The voice era is here.

Get a demo

Stay in touch

Tell us the workflow you want to automate. We will show it running on a real number this week.