Catch AI chatbot failures before they become a brand liability

Testlio’s expert-led AI chatbot testing brings together real human testers, an intelligent platform, and global scale to give you a clear view of where your AI is failing your customers and brand. You get a proprietary confidence score called LeoPulse™, prioritized findings and insights you can act on immediately.

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Real-world validation for high-stakes AI releases

Testlio’s community tests with your target audience, key markets, product needs, and coverage requirements in mind, delivering contextual insights into how your AI performs in the hands of real users. 

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Release-ready chatbot experiences, every time

LeoPulse™, Testlio’s proprietary confidence score, helps determine if your AI chatbot is ready for a public release. Scored on a scale from 0-100, it ensures AI systems perform safely, reliably, and accurately for every user. With risk-based weighting and built-in safety safeguards, LeoPulse evaluates your AI assistant across three critical pillars:

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Safety

Does the system avoid harmful, unsafe, or policy-violating outputs?
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Capability

Does it perform its intended domain function accurately and usefully?
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Reliability

Does it behave consistently across different prompts and scenarios?

Get a detailed snapshot of your AI’s current state

We don’t just throw random or generic prompts at your bot. Our fully managed, customizable, and human-led AI chatbot testing solution provides an unbiased assessment of your chatbot’s logic, safety, security, trustworthiness, and user helpfulness.

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Expert-defined prompts

Domain experts craft context-specific, structured exploratory prompts and scenarios tailored to your product, industry, and users, so that testing uncovers edge-case issues, hidden risks, and guardrail gaps. A library of reusable prompts and test patterns, built from prior engagements, accelerates ramp-up and ensures thorough coverage.
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Proprietary confidence score

Ensure your AI is ready for real users with LeoPulse. Tracked over time, it helps benchmark, continually monitor, and improve your chatbot’s performance.
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Comprehensive reports

Reporting includes clear, in-depth insights into your product’s state across eight coverage areas, issues ranked by severity, and actionable recommendations to help you focus on the areas with the highest business impact.
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Fully managed execution

A dedicated client team works with your engineering and product teams to align testing strategy to business goals. They handle everything from tester sourcing and prompt design to test execution and analysis.
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Ongoing
validation

An initial assessment helps establish a baseline, but it isn’t enough to ensure long-term reliability. Testlio quickly scales ongoing validation by combining human-led testing and automation so your chatbot’s performance doesn’t degrade over time as models are updated and new features are released.

Coverage that reflects how AI fails

Testlio’s comprehensive assessment validates your AI chatbot’s behavior across eight distinct and critical coverage areas, helping you uncover weaknesses that could damage brand reputation, revenue, and customer trust.

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Output accuracy & intent resolution

Validate that responses are accurate and match user intent.

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Misinformation & hallucination

Catch fabricated facts, unsupported claims, and confidently wrong responses.

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Data privacy & PII handling

Verify sensitive user information is never exposed, repeated, or misused.

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Safety guardrails & fallback handling

Test how your chatbot handles out-of-scope requests and harmful prompts.

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Bias & fairness evaluations

Surface inequitable or inconsistent responses across user types, scenarios, and contexts.

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Context retention & memory handling

Assess how your chatbot carries and updates context across multi-turn conversations.

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Adversarial (AI red teaming)

Expose vulnerabilities to deliberate attempts of bypassing guardrails and manipulating behavior.

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Localization & multilingual behavior

Confirm culturally-relevant behavior across languages, dialects, and regions.

Testers trained to find what others miss

Testlio’s global community receives structured training on evaluating AI behavior beyond functionality, including output quality, intent resolution, hallucination detection, and bias identification. Matched to your product, domain, and target markets, they assess AI behavior with the real linguistic, cultural, and market context needed to ensure success. The result is getting teams up and running 3X faster than manual tester selection, uncovering twice as many critical issues.

Designed to fit into the way you work

Testlio’s Platform, powered by LeoAI Engine™, orchestrates every step of your AI chatbot testing engagement. It matches the right testers to your product, surfaces findings in real time, and integrates directly with tools like Jira and TestRail, so your team can act on issues without changing how they work. You get full visibility into what was tested, where it failed, and why it matters.

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Built to validate every AI interaction

Whether you're shipping generative AI features, agentic systems, RAG pipelines, predictive models, or recommender engines, Testlio’s end-to-end AI testing solutions help you validate a full range of AI systems and use cases to help you protect your brand and boost customer loyalty.

Ship AI experiences you can stand behind

The bar for AI experiences is only getting higher. Testlio combines the scale of crowdsourced testing with the accountability and domain expertise of a managed solution to help you meet it, every time and for every release.

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Faster releases

Our global community tests in parallel and across time zones to keep your releases on track and aligned to your roadmap, ensuring fewer defects and off-brand experiences.
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Intentional staffing

Testers are carefully matched by geography, language, domain expertise, and product context so findings reflect real production conditions and real customer behavior.

Built-in security

We are ISO/IEC 27001:2022 certified and follow rigorous data protection protocols across every engagement. Your product and your customers' data stay protected at every stage.
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Flexible coverage

Whether you’re launching in new markets, testing for regressions, or adding new features, we scale your resources and coverage to ensure every release works as intended for every user.
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Proven at scale

Leaders at PayPal, Microsoft, Uber, and the NBA rely on Testlio to manage critical testing programs. Our experience spans finance, media, retail, healthcare, and more.

Put your AI chatbot to the test before your users do.

Frequently asked questions

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How is Testlio's AI chatbot testing different from automated evaluation tools?

Automated tools validate inputs and outputs under controlled conditions. They can't replicate how real users navigate ambiguity, push on edge cases, or expose guardrail gaps. Testlio's approach is different in two ways. Our human-led testing puts vetted testers in front of your product to uncover the issues that matter most, and a fully managed delivery model means your dedicated client team handles everything from prompt design and tester sourcing to execution, findings presentation, and next steps. You get the results without the operational overhead.

How are prompts developed for our product?

Every engagement starts with prompts tailored to your specific chatbot, industry, and user base. Testlio's in-house experts work with you to define scenarios that reflect real customer interactions, known risk areas, and the domain-specific edge cases your product needs to handle well. A library of reusable prompts ensures we can ramp up quickly and give you comprehensive coverage at scale. 

What is LeoPulse™?

It's Testlio's proprietary confidence score that determines whether your chatbot is ready for a public release. To get the score, we deliberately evaluate your chatbot’s performance across three pillars: Safety (harm mitigation), Capability (domain function), and Reliability (behavioral consistency). Risk-based weighting and built-in safety safeguards ensure critical vulnerabilities are not masked by high performance in non-essential areas, providing a transparent, uninflated view of model maturity. LeoPulse serves as a trackable baseline, allowing you to measure improvement and compare performance over time as your model and features evolve.

Can we validate in specific markets and languages?

Yes. Our community spans 150+ countries and 100+ languages. We match testers to your target markets so testing reflects the real cultural and linguistic context your users bring, not just a translated version of your primary-market experience.

Is this a one-time assessment or can we run it on an ongoing basis?

Both. A single assessment gives you an immediate snapshot of your chatbot's current state. A recurring subscription lets you validate continuously as models update and new features ship, keeping release confidence high across your entire roadmap.

How quickly can we get started?

Timelines depend on your product complexity, scope, and onboarding requirements. We involve our delivery team early to align on goals and get your first test cycle moving as quickly as possible.

What does your pricing model look like?

Testlio’s AI Chatbot testing follows a fixed pricing model. You pay for structured execution, comprehensive reporting, vetted testers, and ongoing client services. Please get in touch with us to learn more. 

How do you use AI within your Platform?

LeoAI Engine™, the proprietary intelligence layer that powers our Platform, orchestrates the entire testing process, from test runs and work opportunities to recruitment, application, and results. By automatically surfacing the best-fit participants for each engagement, streamlining onboarding, and learning from historical project data, it removes friction and enhances precision at every step. This means fewer manual tasks, more strategic oversight, and dramatically improved speed and scale.

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