Support
Never miss a support call again
SpeakSync's support agents handle inbound inquiries, troubleshoot issues, and escalate to humans — 24/7 without burnout. Set a script, pick a voice, and your support line is live in minutes.
The voice your business deserves
SpeakSync gives your team expressive, human-sounding AI voice agents that understand your scripts, follow your tone, and scale your operations — without hiring a single caller.
C
Company UserRequest New Agent
Configure and launch your new AI agents in a few simple steps.
Choose Voices
Select one or more voice personas for your agent. The system will rotate between them.
lilli
Lilly Rose New Voice
john's Voice
Or upload your own
Click to upload voice file
MP3, WAV, M4A (max 10MB)
In-app preview · Guided agent setup
Trusted by teams at
BNYBlackstoneEquipSharePearsonVantaHargreaves
How it connects
One hub between your stack and every call
Bring telephony, AI, and your CRM together without replacing tools. SpeakSync sits in the middle so data and voice flow both ways while your team keeps the workflows they already rely on.
Capabilities
Conversational AI that sounds beautifully human
Call Recordings
Enterprise-grade AI callers for any sector
Whether it's scheduling or always-on support, SpeakSync automates the calls that slow your team down. Securely integrate our human-like Voice AI to boost availability without sacrificing quality.
Healthcare
Medical Equipment Sales
Customer Support
Billing Dispute Resolution
Lead Outreach
Cold Call — SaaS Trial
Compliance
Identity Verification Flow
Appointments
Appointment Reminder
Voice Cloning
Perfect your digital twin
Create a seamless replica of any voice from just a brief audio sample, perfectly capturing its unique warmth and character.
Original
Clone
Capabilities
Everything you need to run AI calls at scale
SpeakSync isn't just a voice API. It's a complete calling platform for any team size.
Custom Voice Selection
Choose from 50+ expressive voices or clone your own. Set tone, pacing, and personality to match your brand perfectly.
Script & Tone Control
Upload call scripts, set agent personas, and guide delivery with stage directions. Your agent listens — literally.
Call History & Dispositions
Track every call, filter by disposition, and export data. Full visibility over your AI calling operations.
Dialer Integrations
Plug into ViciDial, Google Voice, Twilio, or any cloud telephony. SpeakSync fits into your existing stack.
Multi-LLM Support
Run your agents on GPT-4, Claude, or Gemini. You choose the model — we handle everything else.
Enterprise-Grade Security
SOC 2 compliant, encrypted call recordings, and role-based access. Your data stays yours.
Use cases
Enterprise voice AI for every team and workflow
Swipe through real scenarios — hear a sample AI call for each use case, then dive deeper.
Sales
Scale cold outreach without scaling headcount
Run hundreds of personalized outbound calls per hour. SpeakSync agents follow your pitch, handle objections, and book callbacks — then log everything to your CRM automatically.
Compliance
Trustworthy identity checks at any volume
Compliance-ready verification flows that ask the right questions, confirm identity, and record outcomes. Works with your existing telephony — no rip and replace required.
Product
Your product knowledge, delivered by voice
Give customers an always-on information agent that knows your entire catalog. Update the script in your dashboard and changes go live instantly — no retraining needed.
By the numbers
Infrastructure you can stake revenue on
Real-world targets our platform is engineered to meet — latency, uptime, and throughput included.
Uptime SLA99.9%Enterprise grade reliability
Response latency<400msNear-real-time conversations
AI voices available50+English, with more coming
Calls handled daily10k+And scaling fast
Integrations
Works with the tools you already use
Plug SpeakSync into your existing stack. No rip-and-replace. No engineering sprints.
+ REST API and webhook support for custom integrations
Top customer
“90% of our outbound calls are now handled by SpeakSync. We just review dispositions and follow up on the hot leads. It's transformed our sales motion entirely.”
— Sarah K., VP of Sales at PropTech Ventures
“The voice quality is genuinely impressive — our customers often don't realize they're speaking to an AI. The call resolution rates speak for themselves.”
A
Ahmed R.
Head of CX, Fintech Platform
“As a small business owner making 200+ calls a week, SpeakSync gave me my time back. Setup took less than an hour. The ROI was immediate.”
T
Tom L.
Owner, Home Services Co.
From the blog
Latest updates
PRODUCT UPDATES
Building Voice Models Is No Longer a Modeling Problem
What's changed isn't just where voice is used, but what it represents. Voice is no longer a feature layered on top of an intelligent system. It's becoming a foundational modality through which models reason, interact, and are judged.
COMPARISON
Speaksync vs ElevenLabs: Why Real-Time Matters
Discover why ultra-low latency is becoming a foundational requirement for intelligent systems, and how Speaksync outpaces ElevenLabs in real-time conversational AI models.
PRODUCT UPDATES
Vapi Alternative: Building Custom Voice Agents Faster
A deep dive into why developers are switching from Vapi to Speaksync for greater flexibility, superior voice models, and seamless API integrations.