Test the Agents You Build on Ultimate AI

Deploy autonomous AI evaluators that talk to your Ultimate AI agents like real users, over chat and voice, scoring every interaction across 30+ metrics for accuracy, compliance, and experience.

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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 Ultimate AI Channel. One Platform.

AI-native agents that talk and call to plan, run, and score chat bots, voice bots, and flows across 30+ metrics.

Chat Bots
Voice
Dialogues & Integrations

Chat Bot Testing

Test the chat bots you build on Ultimate AI across web and messaging, and score every conversation across 9 quality metrics.

Chat Bots

9 Quality Metrics

Score bias, hallucination, completeness, context awareness, response quality, and more.

Intent & dialogues Coverage

Verify intents match and dialogues route users exactly as designed, turn by turn.

Go-Live Assessment

Get a Green, Yellow, or Red production-readiness verdict before every deployment.

From First Intent to Production

Every Stage of Your Ultimate AI Agent, Covered

Simulate live scenarios before launch, then batch-analyze real production interactions with the same metrics.

Every Stage of Your Ultimate AI Agent, Covered

Total Quality Coverage for Every Turn

Measure what matters across every interaction, from intent recognition and STT accuracy to bias and hallucination.

Total Quality Coverage for Every Turn

UX and Business Ops Metrics

Track the metrics that matter most, from CSAT and sentiment to containment rate and handoff trends.

UX and Business Ops Metrics

Confidence by Evaluation

Quality scores are weighted by evaluation volume, giving you a reliable signal on whether your Ultimate AI agent is ready to ship.

Confidence by Evaluation

Inside Ultimate AI Testing On TestMu AI

Intents and dialogues, voice bots, load and CI, plus production conversation analysis, all scored on real interactions.

TestMu INTENTS & DIALOGUESINTENTS & DIALOGUES

Validate Intents, Dialogues, and Integrations

Confirm every intent matches, every dialogue routing works, and every integration returns the right result. TestMu AI walks your Ultimate AI bot and verifies the whole path on each turn.

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  • Intent and entity recognition across phrasings
  • Dialogues transition and validation checks
  • Integration and function fulfillment verification

TestMu VOICE BOT TESTINGVOICE BOT TESTING

Test Voice Bots Like Real Callers

Ultimate AI voice bots handle open-ended speech. Our evaluator calls your bot like a real customer and scores intent recognition, speech-to-text accuracy, and compliance.

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  • Intent recognition across personas and accents
  • Hallucination, bias, and guardrail checks on every turn
  • Speech-to-text and voice-quality scoring

TestMu LOAD & PERFORMANCELOAD & PERFORMANCE

Scale to Concurrent Conversations and CI

Traffic spikes and your bot has to hold. Simulate concurrent conversations and calls, schedule cron-driven runs, and wire regression suites into CI, all on HyperExecute.

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  • Concurrent conversation and call simulation
  • Scheduled and cron-driven regression runs
  • CI/CD integration for every release

TestMu PRODUCTION ANALYSISPRODUCTION ANALYSIS

Catch Regressions Before Your Customers Do

Test conversations catch what you script; real ones catch what you do not. Upload production transcripts and calls and batch-analyze them so a drop in containment or CSAT never slips by.

Start Testing Ultimate AI
  • Batch-analyze real production conversations and calls
  • Track quality trends across releases over time
  • Flag drops in containment, CSAT, or intent accuracy

Built for Every Layer of Ultimate AI Testing

Project & Environment Management

Project & Environment Management

Create agents, manage test environments, and scope variables with bulk creation support.

Test Profiles & Personas

Test Profiles & Personas

Drive interactions with reusable test data and a persona library so you can simulate real users and accents.

Validation Criteria

Validation Criteria

Define custom, evidence-based pass/fail rules per scenario with High/Medium/Low confidence tracking.

Security & Infrastructure

Security & Infrastructure

Execute via HyperExecute with optional secure tunnels for agents behind a private network.

Scheduling Engine

Scheduling Engine

Automate runs using preset frequencies or full custom cron expressions with IANA timezone support.

Observability & Reporting

Observability & Reporting

Monitor runs with unified dashboards, exportable reports, and real-time pass/fail trends.

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

best-egg

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

handle
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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Frequently asked questions

TestMu AI forEnterprise

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