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Verified 2026-11-09Crowdtesting platform

Testlio

HQ Austin, United Statesev-testlio-14ev-testlio-15 · Checked 2026-11-09 · Vendor AI page: testlio.com/solutions/ai-testingev-testlio-01

Testlio states on its AI testing page that it tests LLM applications, AI agents, predictive ML models and recommender and ranking systems. It lists delivery from United States.

Facts

Founded2012ev-testlio-18ev-testlio-19
Size band (employees)Not published: fewer than two agreeing sources
Delivery locationsUnited Statesev-testlio-21ev-testlio-22
Engagement models (as stated)Managed testingev-testlio-13
Pricing disclosed on vendor siteNoev-testlio-24
CertificationsNot published: fewer than two agreeing sources

Coverage score

14 / 25 · rank 4 of 88

AI product types stated on the vendor's AI page4 / 9
Testing services stated on the vendor's AI page8 / 12
Figures confirmed by two sources (founded, size band, delivery locations, certifications)2 / 4

The same formula is applied to every entry. It counts stated coverage and confirmed figures; it does not measure quality. How the score works.

AI products tested

As stated by the vendor on 2026-11-09

ev-testlio-03ev-testlio-04

Testing services

As stated by the vendor on 2026-11-09

ev-testlio-05ev-testlio-06ev-testlio-07ev-testlio-08ev-testlio-09ev-testlio-10ev-testlio-11ev-testlio-12

Not stated on the vendor's AI page

Services from this directory's taxonomy that the vendor's AI page does not mention. This does not mean the vendor does not offer them.

  • AI security penetration testing
  • Compliance and conformity assessment support
  • Training data and labeling QA
  • Performance and latency testing

Stated scope

Testlio states that it tests LLMs, multimodal models, recommender engines, predictive systems, RAG pipelines and agentic AI through managed crowdsourced testing. The vendor's AI testing page lists checks for hallucinations, bias, toxic outputs and model drift, red teaming with harmful prompts and misuse cases, retrieval and grounding validation, context retention in conversations and regression packs run in the delivery pipeline.ev-testlio-02

How the vendor describes itself

As described by the vendor; summarised on 2026-11-09. Client names, performance percentages and prices are left out.

Testlio describes itself as a fully managed crowdsourced testing platform that combines human insight with machine intelligence. It states that it offers end-to-end testing solutions tailored to customer journeys, delivered by full-time and freelance teams in a fully remote company. The vendor states that it started in 2012.ev-testlio-26

Evidence

Every source opened for this entry, with retrieval date and verification date. Verified by AI Testing Vendors.

Evidence for every value on this page
IdFieldStateSource classSource URLRetrievedVerifiedVerifier
ev-testlio-01aiServicePageUrlAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-02statedScopeAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-03aiProductsAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-04aiProductsAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-05servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-06servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-07servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-08servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-09servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-10servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-11servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-12servicesAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-13engagementModelsAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-14hq.countryVerifiedvendor-sitetestlio.com/contact-testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-15hq.countryVerifiedreview-platformclutch.co/profile/testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-16hq.cityVerifiedvendor-sitetestlio.com/contact-testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-17hq.cityVerifiedreview-platformclutch.co/profile/testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-18foundedVerifiedvendor-sitetestlio.com/about-us2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-19foundedVerifiedreview-platformclutch.co/profile/testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-20sizeBandVerifiedreview-platformclutch.co/profile/testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-21deliveryLocationsVerifiedvendor-sitetestlio.com/contact-testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-22deliveryLocationsVerifiedreview-platformclutch.co/profile/testlio2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-23certificationsVerifiedvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-24pricingDisclosedAs stated by vendorvendor-sitetestlio.com/pricing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-25companyTypeAs stated by vendorvendor-sitetestlio.com/solutions/ai-testing2026-11-09 (undated)2026-11-09AI Testing Vendors
ev-testlio-26vendorDescriptionAs stated by vendorvendor-sitetestlio.com/about/2026-11-09 (undated)2026-11-09AI Testing Vendors

Related

This directory accepts no payment for listing, placement, badges or removal. Vendors cannot buy a position: every list is ordered by one published coverage score, computed the same way for every entry from verified data. Entries are built from each vendor's own published pages and from independent sources named next to every figure.