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Calista is one call away. Anytime, anywhere.
Every AI assistant today locks you into screens, apps, and typing. They're powerful, but they're not accessible. They're not human.
Every AI assistant today locks you into screens, apps, and typing. They're powerful, but they're not accessible. They're not human.
1
Call Your Number
Sign up and receive your own dedicated phone number - your direct line to Calista. Call anytime, anywhere.
1
Call Your Number
Sign up and receive your own dedicated phone number - your direct line to Calista. Call anytime, anywhere.
1
Call Your Number
Sign up and receive your own dedicated phone number - your direct line to Calista. Call anytime, anywhere.
2
Just Talk
Pick up your phone, call your number, and Calista answers immediately. No menu options, no wake words, no commands
2
Just Talk
Pick up your phone, call your number, and Calista answers immediately. No menu options, no wake words, no commands
3
Get Anything Done
Research, learn, plan, or just talk - Calista handles it all with full web access and remembers you between calls.
3
Get Anything Done
Research, learn, plan, or just talk - Calista handles it all with full web access and remembers you between calls.
No Internet Required
No Apps Required
Multilingual
50+ Languages & Dialects
HIPPA Compliant
PIPEDA Complaint
Full Web Access
Actually 24/7
No Internet Required
No Apps Required
Multilingual
50+ Languages & Dialects
HIPPA Compliant
PIPEDA Complaint
Full Web Access
Actually 24/7
No Internet Required
No Apps Required
Multilingual
50+ Languages & Dialects
HIPPA Compliant
PIPEDA Complaint
Full Web Access
Actually 24/7
One Phone Number. Endless Possibilities.
Learn & Explore
Get Things Done
Think & Process
Stay Connected & Engaged
Learn & Explore
Satisfy your curiosity about anything with Calista's real-time web access & natural teaching style. You can ask Calista to:
• Explain quantum physics in simple terms
• Research destinations and activities for your next trip
• Help you learn conversational Spanish
• Compare different mediterranean diets
One Phone Number. Endless Possibilities.
Learn & Explore
Get Things Done
Think & Process
Stay Connected & Engaged
Learn & Explore
Satisfy your curiosity about anything with Calista's real-time web access & natural teaching style. You can ask Calista to:
Explain quantum physics in simple terms
•
Research destinations and activities for your next trip
•
Help you learn conversational Spanish
•
Compare different mediterranean diets
•
No apps to download, no screen required, no barrier between you and the help you're looking for. Just pick up any phone and start talking.
No apps to download, no screen required, no barrier between you and the help you're looking for. Just pick up any phone and start talking.
No apps to download, no screen required, no barrier between you and the help you're looking for.
Pricing plans
Our charges are straightforward and equitable, devoid of hidden fees, upgrading to an enhanced plan is always feasible.
Try 7 days free! No commitment required
Monthly
Yearly
12% off
Unlimited
$34
/month
Unlimited Plan Includes
7 Day Free Trial
Unlimited Calls w/ Calista
Call Anytime, Anywhere
Full Access to Features
Family Plan
Popular
$28
/month
Family Plan (2+ People)
7 Day Free Trial
18% off /person
All Features in Unlimited Plan
Add More People for More Savings
Monthly
Yearly
12% off
Unlimited
$34
/month
Unlimited Plan Includes
7 Day Free Trial
Unlimited Calls w/ Calista
Call Anytime, Anywhere
Full Access to Features
Family Plan
Popular
$28
/month
Family Plan (2+ People)
7 Day Free Trial
18% off /person
All Features in Unlimited Plan
Add More People for More Savings
Our Users Love Calista!
Real testimonials from people who talk to Calista regularly.
Margaret T.
72, Retired Teacher
I call Calista every morning while I make breakfast. We discuss the news, she helps me with crossword clues, and honestly, it's just nice to have someone to talk to.
James K.
41, Real Estate Agent
As a realtor, I'm always driving between showings. Calista helps me research neighborhoods, draft listing descriptions, and prep for client meetings, hands-free!
Robert C.
68, Small Buisness Owner
Running a small business means endless decisions. I call Calista to research suppliers, compare prices, and talk through business problems.
Sarah M.
29, Graphic Designer
I have ADHD and get overwhelmed easily. Calista helps me break down my day, talk through my scattered thoughts, and actually get things done.
Our Product Portfolio
Cogni Inc creates AI technology that's truly accessible to everyone. We're building voice-first products that keep minds active, engaged, and healthy - from everyday AI assistance to clinical-grade cognitive health tools. Our mission is simple: powerful AI shouldn't require technical skills, and cognitive wellness should be available to all.
Cogni Inc creates AI technology that's truly accessible to everyone. We're building voice-first products that keep minds active, engaged, and healthy - from everyday AI assistance to clinical-grade cognitive health tools. Our mission is simple: powerful AI shouldn't require technical skills, and cognitive wellness should be available to all.
Calista
The world's first truly accessible AI assistant available 24/7 over any phone - no app required, just natural conversation with full web access and personalized memory.
Cogni-Classifier
Clinical-grade classifier that detects cognitive decline through voice analysis using proprietary machine learning trained on clinically-labeled data.
CalistaOS
The future of voice-first computing. CalistaOS orchestrates hundreds of AI agents in the backend to manage your entire digital life
COMING SOON
COMING SOON
CalistaOS
The future of voice-first computing. CalistaOS orchestrates hundreds of AI agents in the backend to manage your entire digital life
Frequently Asked Questions
FAQ
Do I need a smartphone to use Calista?
Is my information private and secure?
How is Calista different from Siri, Alexa, or ChatGPT?
What can Calista actually help me with?
How much does it cost?
Does Calista remember our previous conversations?
What languages does Calista speak?
Can I really call anytime, 24/7?
Do I need a smartphone to use Calista?
Is my information private and secure?
How is Calista different from Siri, Alexa, or ChatGPT?
What can Calista actually help me with?
How much does it cost?
Does Calista remember our previous conversations?
What languages does Calista speak?
Can I really call anytime, 24/7?
Feel free to mail us for any enquiries : contact@cogni.inc