Test the AI Phone Agents You Ship on Regal

AI evaluators place and answer real calls to your Regal journey agents, scoring engagement, compliance, and handoff across 30+ metrics.

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Trusted by 2M+ users globally at

Microsoft
OpenAI
Nvidia
Boomi

"We have tripled our tests and are now executing tests in less than 2 hours with 78% Faster Test Execution"

Hrishi Potdar , Quality Engineering Architect

Boomi
GitHub
Best Egg

"We figured out a more efficient way to monitor system health and resolve failures earlier in lower environments."

Tenny , Engineering Operations Lead

Best Egg
Workday
Akamai
Louis Vuitton
NBCUniversal
City Furniture

"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."

Nicholas Paulsen , Senior Quality Engineer

City Furniture
Cox
Transavia

"With 70% faster test execution, TestMu AI helped us achieve faster time-to-market and enhanced CX."

Daniel de Bruijn , Quality Assurance Automation Engineer

Transavia
Estée Lauder
TripAdvisor
Bohoo

Test Every Regal Surface. One Platform.

AI-native agents place and answer real calls to validate Regal journeys, outbound campaigns, and conversation quality across 30+ metrics.

Event Journeys
Branded Caller ID
Conversation & Handoff

Event-Driven Journey Testing

Regal fires calls from real-time customer behavior. TestMu AI verifies that the right journey triggers the right outbound call, to the right person, at the right moment.

Event Journeys

Trigger Correctness

Confirm a behavior event in your Regal journey fires the intended call and skips the ones it should not.

Scenario Auto-Generation

Turn a journey spec or PRD into 60-100+ test scenarios, pulled from PDF, DOCX, Jira, or Confluence.

Timing and Sequencing

Check that calls fire in the right order and cadence as a customer moves through the journey.

From Journey Trigger to Production

Every Stage of a Regal Journey, Covered

Simulate behavior-triggered calls before you launch a journey, then batch-analyze the real calls it produced with the same metrics.

Every Stage of a Regal Journey, Covered

Score Every Turn of the Call

Measure what matters on outbound-led voice, from intent recognition and speech-to-text accuracy to bias, hallucination, and disclosure compliance.

Score Every Turn of the Call

Engagement and Business Metrics

Track the numbers a Regal team lives by, from answer rate and CSAT to containment and clean handoff to a human rep.

Engagement and Business Metrics

Confidence on Every Score

Each metric carries a High, Medium, or Low confidence level and an evidence excerpt, so you know when a Regal agent is ready to dial.

Confidence on Every Score

Inside Regal Testing On TestMu AI

Outbound answer handling, live conversation and compliance, load and CI, plus production call analysis, all scored on real Regal calls.

TestMu OUTBOUND CALLSOUTBOUND CALLS

Test Outbound Calls and Answer Handling

Regal leads with outbound, where a missed pickup is lost revenue. TestMu AI dials from dedicated number pools and verifies the journey opens.

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  • Outbound dialing from dedicated number pools
  • Pickup, voicemail, and no-answer path checks
  • Branded caller ID and journey-open verification

TestMu CONVERSATION & COMPLIANCECONVERSATION & COMPLIANCE

Score Live Calls and Prove Compliance

Regal agents improvise, so a missed disclosure is a compliance risk. TestMu AI scores intent, hallucination, and tone, and verifies TCPA consent.

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  • Intent, hallucination, and guardrail checks per turn
  • TCPA consent and disclosure verification
  • Tone and conversation-flow scoring across accents

TestMu LOAD & PERFORMANCELOAD & PERFORMANCE

Scale to Concurrent Calls and CI

A launched journey dials thousands of customers at once. Simulate concurrent calls, run cron-driven regression, and gate CI on HyperExecute.

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  • Concurrent call simulation to stress a live journey
  • Scheduled and cron-driven regression runs
  • CI/CD gating on every Regal release

TestMu PRODUCTION ANALYSISPRODUCTION ANALYSIS

Catch Regressions Before Customers Do

Real calls catch what test calls miss. Batch-analyze production Regal recordings to flag drops in answer rate, containment, or CSAT.

Start Testing Regal
  • Batch-analyze real production Regal call recordings
  • Track answer rate and CSAT trends across releases
  • Flag drops in containment, compliance, or handoff quality

Built for Every Layer of Regal Testing

Project & Environment Management

Project & Environment Management

Model each Regal agent, journey, and environment as a project, with bulk creation and scoped variables.

Test Profiles & Personas

Test Profiles & Personas

Simulate real callers with 10 built-in personas plus custom, spanning 50+ accents for your outbound audiences.

Validation Criteria

Validation Criteria

Define evidence-based pass/fail rules per scenario, including consent and disclosure checks, with High/Medium/Low confidence.

Security & Infrastructure

Security & Infrastructure

Run on HyperExecute with an optional secure tunnel to reach a Regal agent behind your firewall.

Scheduling Engine

Scheduling Engine

Trigger runs on preset frequencies or full cron expressions with IANA timezones, or on every agent update.

Observability & Reporting

Observability & Reporting

Track answer rate, CSAT, and handoff trends on unified dashboards with exportable reports and Slack, email, and webhook alerts.

Success Stories of TestMu AI (Formerly LambdaTest)

Dashlane

50%

reduction in test execution time

“HyperExecute is a highly reliable test execution platform and has excellent customer support.”

Sagar Uday Kumar

Sr. Engineering Manager

Some Love from our Customers

As Best Egg expanded its product offerings and entered new markets, we knew our old testing infrastructure couldn’t keep up.
With support from Tenny Agustin, our Engineering Operations Lead, we modernized our approach with @testmuai see more >

TestMu AI

Best Egg

Best Egg

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handle

Excited to Share My Learning Journey with Kane AI & Lambda Tool!
I'm pleased to announce that I've recently gained hands-on experience exploring Kane AI through the Lambda Tool and it’s been a fantastic journey of upskilling!see more >

KaneAI

Suryateja Goud

Suryateja Goud

suryateja-goud

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microsoft

See how @testmuai is #Futureready to enable blazing-fast test orchestration seamlessly integrated with organizations' existing CI/CD platforms, using #Microsoft Azure.

TestMu AI

Microsoft India

Microsoft India

MicrosoftIndia

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