Agent Challenger
Autonomous voice-agent QA

Test your voice agent before your customers do.

Autonomous blind testing for voice AI. We simulate real callers, challenge your agent, and uncover conversation failures — without hours of manual QA.

Live Test•Testing appointment scheduling

Live Analysis

Goal Progress
0 / 5
Response Latency
—
Turns
0
Test Phase
Warm-up

Observer

Analyzing

Watching the conversation for context, tone, and goal completion…

Sample test results

One successful call doesn't mean your agent is ready.

Run repeated conversations across normal and challenging conditions to uncover the situations where your voice agent starts to fail.

Reliability by Challenge

Pass rate

See which real-world situations your agent handles — and where reliability drops.

Normal conversation96%
Change of mind82%
Ambiguous request73%
Interruption58%
Contradictory information44%

Interruption and contradictory information caused the largest reliability drop.

Response Latency

Track whether conversations become slower as context grows.

Average
620 ms
P95
940 ms
T1T2T3T4T5T6

Conversation Behavior

Measure how naturally and efficiently the agent handles calls.

Average turns8.4
Average call duration2m 18s
Interruption recovery78%
Repeated response rate12%
AI Tester42%58%Customer Agent

Don't review 100 calls one by one.

Agent Challenger turns repeated voice tests into patterns you can act on.

Autonomous Calls

Realistic simulated users repeatedly interact with your agent.

Conversation Data

Capture transcripts, timing, turns, interruptions, and outcomes.

Failure Patterns

Surface recurring weaknesses across conversations.

Actionable Insights

See where your agent needs improvement before customers encounter the problem.

Test the conversations you can't predict.

Real customers don't follow scripts. Neither does our tester.

Change of Mind

The caller changes dates, choices, or information midway through the task.

Interruptions

Test whether the agent can recover when the caller speaks over it.

Ambiguous Requests

Use incomplete or unclear requests that require clarification.

Contradictions

Provide conflicting information and see whether the agent catches it.

Context Switching

Move temporarily off-topic and then return to the original task.

Guardrails

Probe requests outside the agent's intended responsibilities.

From agent description to autonomous testing.

01

Describe your agent

Tell us what your voice agent does, who it serves, and the business goal you want to test.

02

We generate the tests

Our AI creates realistic callers, adapts across attempts, and introduces relevant challenges automatically.

03

See where it breaks

Review conversations, performance metrics, recurring weaknesses, and testing insights in one place.

Start normal. Then make it harder.

Baseline

Can your agent handle a normal customer?

Goal

Can it reliably complete the business goal?

Challenge

What happens when the conversation becomes difficult?

Find the failure before your customer does.

Put your voice agent through realistic autonomous testing and see how it performs beyond the happy path.

Start with a test campaign. No manual test scripts required.