Testlio
Testlio is a managed crowdsourced software testing platform that connects engineering teams with a vetted global community of 80,000+ testers across 150+ countries. It delivers AI-powered testing across mobile, web, payments, and agentic AI surfaces for enterprise customers.
- Company typePrivate
- Founded2012
- HeadquartersSan Francisco, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Testlio does
Testlio, founded in 2012 by Kristel and Marko Kruustük and headquartered in Austin, Texas, operates a fully managed, AI-powered crowdsourced software testing platform that integrates vetted expert testers directly into enterprise engineering release cycles. The platform is powered by the proprietary LeoAI Engine™ and augmented by branded modules including LeoPulse™ (a 0–100 agent-readiness confidence score), LeoMatch™ (tester-to-engagement matching by geography, language, and domain), and LeoInsights™ (real-time actionable reporting). Coverage spans 150+ countries, 100+ languages, 600,000+ devices, and 800+ payment methods, delivered through a curated community of 80,000+ testers and integrated into customers' DevOps tooling (Jira, TestRail).
The business model is quote-based managed services rather than per-seat licensing: clients pay for structured execution of testing engagements, platform access (bundled into the engagement), and a dedicated client team. Pricing depends on testing type, complexity, and service level, and contracts tend to be multi-year. Customer concentration sits in Media & Entertainment (Hallmark+, FOX, Roku, Meetup, NBCUniversal, Paramount+, BBC, Sky, Arsenal, MLS), Finance & Banking (SAP, BitPay, PayPal, Tabby, Narmi, Strise), and Health & Wellness (athenahealth, Apixio, Goodpath), with additional logos in Commerce & Retail, Learning & Education, Mobility & Travel, and Software & Services. Go-to-market is direct enterprise sales supported by the TAPP partner program, a G2-amplified review engine (4.7/5, "#1 Testing Partner"), co-branded regional webinars with ecosystem partners such as dLocal, and a dedicated VP of EMEA & APAC (Tom Chmielewski).
As of the most recent disclosed data, Testlio had raised approximately $20.5M in cumulative venture funding, including a $12M Series B in October 2021 led by Spring Lake Equity Partners (with Altos Ventures and Vertex Ventures US) at a post-money valuation above $100M; the company reported over $20M in annual revenue and ten consecutive quarters of profitability at that time. In November 2025, Testlio launched an AI-specific testing solution targeting agentic AI, chatbots, RAG pipelines, and hallucination/bias validation, accompanied by a contractual AI Acceptable Use Policy that prohibits training on Customer IP. The company maintains ISO/IEC 27001:2022 certification, GDPR/CCPA-compliant data practices, and has been recognized with multiple G2 badges through 2026.
Testlio firmographics
Firmographics- Name
- Testlio
- Legal name
- Testlio Inc.
- Website
- https://testlio.com
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Testlio is a managed crowdsourced software testing platform that connects engineering teams with a vetted global community of 80,000+ testers across 150+ countries. It delivers AI-powered testing across mobile, web, payments, and agentic AI surfaces for enterprise customers.
- Ownership category
- akta.pro rank
Testlio industry classification
Industry- Product category
- Software Quality Assurance Services
- NAICS
- Testing Laboratories and Services (541380)
- SIC
- Services-Testing Laboratories (8734), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Enterprise Application Testing & QA Services (BPAEAGAI)
- akta.pro secondary industries
- Safety & Alignment Evaluation (red-teaming, harmful capability testing) (HDAAAMAL), Model Testing, Validation & Quality Assurance (HDAAABAH)
Keywords
Where Testlio is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Testlio business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Managed Testing Services: Primary revenue stream: clients pay for structured execution of crowdsourced testing engagements delivered by Testlio's vetted community, supported by a dedicated client team. Pricing depends on testing type, complexity, and service level; there are no per-seat licenses. Quote-based, recurring managed services engagements.
- Platform Subscription / Access: Clients receive access to the Testlio Platform (powered by LeoAI Engine™) as part of managed engagements; platform access is bundled into ongoing client services rather than sold as a standalone per-seat subscription.
- AI Testing Solutions: Newer revenue stream from AI-specific testing services including AI agent testing, AI chatbot testing, and hallucination/bias validation — leveraging human-in-the-loop testers from the 80,000+ community.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quote-based pricing for managed testing engagements |
| Other | Pay-as-you-go | Tailored pricing built around client goals |
Go-to-market motion1 record
Distribution channels5 records
Marketing channels8 records
Testlio product offering
Product offeringCore offering
Testlio operates a fully managed, AI-powered crowdsourced testing platform that connects enterprise engineering teams with a vetted global community of 80,000+ testers across 150+ countries. The company delivers structured software quality assurance engagements covering manual, functional, regression, localization, accessibility, payments, mobile, web, AI agent, and AI chatbot testing on 600,000+ real devices supporting 800+ payment methods. Pricing is quote-based with no per-seat licenses, bundling platform access, dedicated client teams, and ongoing services into managed recurring engagements.
Product overview
Testlio offers a unified, platform-plus-modules architecture: a single managed crowdsourced testing platform (the Testlio Platform) is powered by the proprietary LeoAI Engine™ and is augmented by sub-modules such as LeoPulse™, LeoInsights™, and LeoMatch™. On top of that core platform, Testlio delivers capability-based services (Manual, AI, Payments, Functional, Regression, Localization, Accessibility, Customer Journey, and Usability testing) and technology-based services (AI Agent, AI Chatbot, Mobile, Web, Location, Stream, and Voice testing), as well as industry-tailored offerings for commerce, finance, health, media, learning, mobility, and software clients. The platform also exposes built-in integrations (e.g., Jira, TestRail), supports a global vetted tester community across 150+ countries, and is sold as managed services under the Testlio Managed Services Agreement.
Differentiator
Problem solved
Functional benefit
Brands
- LeoAI Engine™: Testlio's proprietary intelligence technology that powers its testing platform.
- LeoPulse™
- LeoInsights™
- LeoMatch™
- TAPP
Products and services
- Testlio Platform Fully managed, AI-powered crowdsourced testing platform that orchestrates testers, test runs, results triage, and reporting across the software release lifecycle, with deep integrations into enterprise engineering workflows.
- AI Agent Testing
Companies that use Testlio
Customer profileNamed customers31 records
Segments10 records
Ideal customer profiles4 records
Testlio technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability9 records
Feature6 records
Testlio partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core dependency for ai testing feature, flagship regional gtm partner, core platform integration and core review-amplification channel.
- AI / Generative-AI Tool Providers (contractual)core dependency for ai testing featureTestlio's Managed Services Agreement and AI Acceptable Use Policy require that AI Tool providers (i) do not use, disclose, publish, redistribute or share any Customer IP, (ii) do not learn from Customer IP or use it to train any model, (iii) maintain strict confidentiality, and (iv) store Customer IP for the minimum period necessary.
- dLocalflagship regional gtm partnerCo-branded webinar on 'How dLocal Optimizes APMs Across Complex Global Markets,' featuring dLocal's Lead Product Manager Renato Pereira and Testlio's VP of EMEA & APAC Tom Chmielewski. Partnership targets merchants and PSPs operating across high-growth, complexity-heavy markets.
- Jiracore platform integrationTestlio's platform integrates with Jira so test results, defects, and findings flow directly into the customer's existing engineering workflows.
- TestRailcore platform integrationTestlio's platform integrates with TestRail to enable test-case management and reporting continuity for QA teams.
- G2core review-amplification channelG2 hosts verified Testlio customer reviews; the 4.7/5 rating and 'Voted #1 Testing Partner' positioning are surfaced directly on the Testlio homepage.
Scale indicators14 records
Recent moves6 records
Expansion highlights6 records
Testlio competitors and assessment
Company assessmentDirect peers
- Applause (uTest): Largest direct competitor in enterprise crowdsourced software testing. Both offer vetted global tester communities delivering managed functional, usability, and localization testing to enterprise engineering teams — the closest apples-to-apples comparison to Testlio's core managed QA service.
- Global App Testing: Direct competitor offering crowdsourced functional, usability, and localization testing across a global tester network. Competes with Testlio for the same enterprise QA RFPs in mobile and web.
- Testbirds: European-based crowdsourced testing provider with a similar 'vetted tester community + enterprise QA services' model. Comparable in service scope (functional, usability, localization) and customer base to Testlio, though smaller scale.
- Rainforest QA: Crowdsourced QA platform offering on-demand human testers for functional and regression testing, with a stronger self-serve tilt than Testlio. Competes for mid-market and enterprise QA budgets.
Broad incumbents
- BrowserStack: Large incumbent in the testing infrastructure category (real device cloud, cross-browser testing) that increasingly bundles manual and AI-assisted QA services. Overlaps with Testlio on web/mobile real-device testing for enterprise engineering teams.
- Sauce Labs: Broad incumbent offering continuous testing cloud infrastructure (web and mobile) plus AI-assisted test orchestration. Overlaps with Testlio on enterprise mobile/web QA, especially for engineering-led buyers.
- Tricentis: Enterprise test automation platform covering functional, performance, and API testing. Competes with Testlio at large enterprise accounts via automated suites that can displace manual crowdsourced testing.
- SmartBear: Broad testing and monitoring software suite (TestRail, Zephyr, ReadyAPI, BugSnag) that touches the same QA workflow buyers as Testlio. Less direct on managed services, but a meaningful competitor for QA tooling spend.
Emerging players
- Applitools: AI-powered visual and end-to-end testing platform that competes for the modernizing-QA budget Testlio targets. Closely comparable on the AI-augmented testing positioning, though more platform-SaaS than services-heavy.
- Mabl: AI-native test automation platform focused on low-code functional and regression testing. Overlaps with Testlio's functional/regression offering, especially for engineering teams looking to reduce manual testing spend.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Testlio social profiles
Digital presenceTestlio compliance and trust
Trust signalCompliance3 records
Testlio financial estimates
Financial estimateRevenue estimate
Valuation estimate
Testlio leadership team
Management profileNumber of profiles
Profiles12 records
Testlio funding detail
Funding detailFunding overview
Funding rounds6 records
Investors12 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Testlio M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Testlio
What does Testlio do?
Testlio operates a fully managed, AI-powered crowdsourced testing platform that connects enterprise engineering teams with a vetted global community of 80,000+ testers across 150+ countries. The company delivers structured software quality assurance engagements covering manual, functional, regression, localization, accessibility, payments, mobile, web, AI agent, and AI chatbot testing on 600,000+ real devices supporting 800+ payment methods. Pricing is quote-based with no per-seat licenses, bundling platform access, dedicated client teams, and ongoing services into managed recurring engagements.
Is Testlio a public or private company?
Testlio is a private company. It is classified as venture growth investor backed and is currently operating.
When was Testlio founded?
Testlio was founded in 2012. It employs 101 to 250 people.
Where is Testlio based?
Testlio is headquartered in San Francisco, United States, in the North America region.
How does Testlio make money?
Three revenue lines are on record. Managed Testing Services are the primary driver. The others are platform Subscription / Access and AI Testing Solutions.
Who are Testlio's main competitors?
Direct peers on record are Applause (uTest), Global App Testing, Testbirds and Rainforest QA. Broad incumbents are BrowserStack, Sauce Labs, Tricentis and SmartBear. Emerging players are Applitools and Mabl.
Does Testlio have an API?
No public API is recorded for Testlio.
What industry is Testlio in?
Testlio's product category is Software Quality Assurance Services. Its primary akta.pro industry code is BPAEAGAI, Enterprise Application Testing & QA Services, with a secondary code of HDAAAMAL, Safety & Alignment Evaluation (red-teaming, harmful capability testing). Its NAICS code is 541380 and its SIC code is 8734.