Enterprise Grade Voice AI

Meet Otto,
Voice AI Agent for your business.

Turn missed calls into booked appointments

Otto is the autonomous voice agent that never sleeps. It answers calls 24/7, books appointments, and converts leads with human-like intelligence—so you never miss an opportunity again.

No credit card required
Setup in < 5 minutes
GDPR & HIPAA Compliant

Otto Connects to your favorite tools

Integrate your stack and boost productivity.

A person working on a checklist
N8N logo

N8N

Automate workflows with n8n.

Google Sheets logo

Google Sheets

Fetch & Send submissions to a sheet.

Salesforce logo

Salesforce

Create new leads for salesforce .

Webhooks logo

Webhooks

Send events for new submissions to HTTP endpoints.

Shopify logo

Shopify

Manage orders via invoices.

Monday logo

Monday

Capture and sync new leads.

Google Analytics logo

Google Analytics

Analyze traffic sources, visitor behavior and time spent.

Meta Pixel logo

Meta Pixel

Measure and optimize your ad campaigns.

Zapier logo

Zapier

Send submissions to your favorite tools.

Google Calendar logo

Google Calendar

Schedule meetings from calls.

Hubspot logo

Hubspot

Track and manage your leads

And many more logo

And many more

Integrate with thousands of tools using N8N, Zapier or Make.

Capabilities

Everything you need to automate your voice operations

Otto combines state-of-the-art LLMs with high-fidelity speech synthesis to create an unbeatable voice experience.

Ultra-Low Latency

Response times under 500ms for natural, fluid conversations that feel human.

Enterprise Security

SOC2, HIPAA, and GDPR compliant. Your data and calls are always encrypted.

Advanced Analytics

Deep insights into every conversation, sentiment analysis, and conversion tracking.

Global Reach

Support for 50+ languages and local numbers in over 100 countries.

24/7 Availability

Otto never sleeps, never takes a break, and handles unlimited concurrent calls.

Omnichannel Support

Seamlessly transition between voice, SMS, and email to keep the conversation going.

Solutions for Every Business

Whether you are a local plumber or a global enterprise, Otto scales to meet your needs.

Local Business

  • • Instant appointment booking
  • • After-hours lead capture
  • • Google Business Profile sync

Enterprise

  • • Custom LLM fine-tuning
  • • Multi-agent workflows
  • • Dedicated support & SLAs
Everything you need to know about Otto

Got questions? We've got ~answers~

Otto is an advanced autonomous voice AI agent designed to handle business calls, book appointments, and manage customer inquiries with human-like intelligence. It never sleeps, never misses a call, and scales effortlessly with your business.

Otto is 100% artificial intelligence, but it uses state-of-the-art voice synthesis and natural language processing to sound and act remarkably human. Most customers won't even realize they're speaking to an AI.

By handling 100% of your incoming calls instantly, Otto ensures no lead is ever lost. It saves your team hours of manual work by automatically booking appointments and syncing data directly to your CRM.

Pricing

Simple, Transparent ~Pricing~

Choose the plan that fits your business needs. Scale up as you grow with no hidden fees.

Forever Free
Free
$0/mo
Perfect for testing and small personal projects.
  • 100 Credit
  • 1 Voice Agent
  • Standard Voice Quality
  • Community Support
Capacity100 Credits
Popular
Pro
$12018% OFF
$99/mo
Ideal for growing businesses needing more capacity.
  • 500 Credit
  • 5 Voice Agents
  • Dedicated Automation Instance
  • Premium Voice Quality
  • Custom Agent Voice
  • Priority Support
Capacity500 Credits
Recommended
Max x4
$39925% OFF
$299/mo
Professional power for high-volume call operations.
  • 2,000 Credit
  • 15 Voice Agents
  • Dedicated Automation Instance
  • Premium Voice Quality
  • Knowledge Base Docs Integration
  • Custom LLM Fine-tuning
  • Dedicated Support
Capacity2,000 Credits
Enterprise Performance
Max x9
$69928% OFF
$499/mo
Unlimited scale for global enterprise requirements.
  • 4,500 Credit
  • Unlimited Voice Agents
  • Dedicated Automation Instance
  • Knowledge Base Docs Integration
  • Custom LLM Fine-tuning
  • Embed Otto on your Website
  • Full API Access
  • 24/7 VIP Support
Capacity4,500 Minutes

Building for a large team?

Market Comparison

Why businesses choose ~Otto~

See how Otto stacks up against the industry standard voice AI platforms.

Capabilities
Vapi
Retell AI
Best Choice
Otto
Performance
End-to-End Latency
~800ms
~600ms
<500ms
Voice Realism
Standard
High
Human-Grade
Emotion & Nuance
Limited
Ease of Use
No-Code Dashboard
Limited
Developer-focused
Setup Time
>30 mins
>20 mins
<5 mins
Pre-built Templates
Basic
Limited
Extensive
Integrations
Native CRM Sync
Webhooks only
Limited API
Full (2000+ Apps)
Auto-Appointment Booking
Via API
Direct Phone Forwarding
Complex
API only
1-Click Setup
Cost & Transparency
Pricing Model
Complex (Min+LLM)
High Min Rates
Simple Credits
Free Tier
Limited
Trial only
100 Credits/mo
Hidden Fees
Provider markup
High platform fee
None
Standard API
Dev-First
Testimonials

What our users say

Join hundreds of businesses that trust Otto to handle their voice interactions with perfection.

Otto revolutionized our customer support, handling 90% of inquiries instantly. The voice quality is indistinguishable from a human.
Briana Patton
Briana Patton
Operations Manager @ TechFlow
Implementing Otto was the best decision for our real estate firm. It books appointments while we sleep.
Bilal Ahmed
Bilal Ahmed
IT Manager @ SkyHomes
The integration with our CRM was seamless. Otto doesn't just answer calls; it understands our business.
Saman Malik
Saman Malik
Customer Success @ GrowthScale
Otto revolutionized our customer support, handling 90% of inquiries instantly. The voice quality is indistinguishable from a human.
Briana Patton
Briana Patton
Operations Manager @ TechFlow
Implementing Otto was the best decision for our real estate firm. It books appointments while we sleep.
Bilal Ahmed
Bilal Ahmed
IT Manager @ SkyHomes
The integration with our CRM was seamless. Otto doesn't just answer calls; it understands our business.
Saman Malik
Saman Malik
Customer Success @ GrowthScale

Ready to transform your calls?

Join 1,000+ businesses using Otto to automate their growth.