See how 82 companies
use AI for voice agents

Context Windows brings together credible AI case studies from the open web, so you can pick and prioritise the use cases that are already working.

Real-world implementations from

Hunter Douglas logoH
Hunter DouglasCustomer support
Klarna logoK
KlarnaVoice customer support
Revolut logoR
RevolutVoice customer support
Paychex logoP
PaychexCustomer support
Rocket Mortgage logoR
Rocket MortgageMortgage application assistant
Hunter Douglas logoH
Hunter DouglasCustomer support
Klarna logoK
KlarnaVoice customer support
Revolut logoR
RevolutVoice customer support
Paychex logoP
PaychexCustomer support
Rocket Mortgage logoR
Rocket MortgageMortgage application assistant
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Showing 9 of 82 case studies
Hunar AI logoH

Hunar AI

Software & Platforms|SMB

Voice agents

AgenticL1

Phone-based onboarding sounded robotic across three languages. Natural AI voices turned calls into conversations frontline workers trust.

90%Faster Onboarding
via elevenlabs.io
Published Jun 8, 2026
R1 RCM logoR

R1 RCM

Software & Platforms|Enterprise

Patient support

AgenticL4

Rigid phone trees bottlenecked support. Now, an AI agent resolves inquiries, sums balances across systems, and routes to human staff.

>50%Auth Time Reduction
via sierra.ai
Published May 19, 2026
Engine logoE

Engine

Travel & Tourism|Mid-size

Voice customer support

AgenticL4

Callers instantly bypassed robotic routing. Now, an AI voice agent resolves routine requests, passing full summaries to human reps.

75%Calls Routed to AI
via salesforce.com
Published May 15, 2026
Paychex logoP

Paychex

Software & Platforms|Enterprise

Customer support

AgenticL4

Surging calls caused long holds and overtime. A 24/7 AI voice agent handles routine payroll, freeing 700 HR partners for advisory work.

95%Client Satisfaction
via sierra.ai
Published May 14, 2026
Affiliated Dermatology logoA

Affiliated Dermatology

Healthcare Providers|SMB

Patient call handling

AgenticL4

Rising call volume outpaced staff capacity, creating a cycle of catching up. An AI agent now handles 7k calls a month, booking directly to the EHR.

~50%Appt Conversion Rate
via eliseai.com
Published May 13, 2026
Equal logoE

Equal

Financial Services|SMB

Call screening

AgenticL4

Callers instantly hang up on robotic voices. Emotive AI voices with regional accents now hold natural, real-time conversations.

600k+Daily Calls Handled
via elevenlabs.io
Published May 8, 2026
M

Military Institute of Taras Shevchenko National University of Kyiv (VIKNU)

Education & Training|Mid-size

Published May 2, 2026
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