What is Testlio?
Testlio is a managed quality engineering company that offers solutions in manual testing, test automation, and fused software testing. Their approach combines humans and machines to help digital innovators assure great software products at scale—on 600K+ real devices, in 100+ languages, across 150+ countries, and with 800+ payment methods.
Testlio states its clients include industry giants like Apple, Amazon, Microsoft, Netflix, PayPal, Uber, Match, and Wayfair, as well as rapidly growing firms such as Away, Clari, Strava, and Thrive Market.
Designed to address complex and niche quality challenges, Testlio’s solutions offer strategic guidance across 20+ testing areas like functional, regression, localization, payments, web/mobile apps, and even GenAI testing. Testlio’s holistic quality management solutions include:
Test Automation: Ranging from simple no-code to fully bespoke, their suite of test automation offerings include a governance model, standards-based frameworks, and global quality engineers to help you release faster and with confidence.
Manual Testing: Boasting millions of tests executed for hundreds of companies reaching billions of users globally, Testlio aims to serve the most demanding manual testing needs using an extensive network of skilled testers and expanded coverage across devices, countries, and payment systems.
Fused Software Testing: Built for software release strategies that call for a combination of automated and manual testing. This solution optimizes efficiency and outcomes by leveraging a signals-driven approach that ensures testing work is matched to the right mix of humans and machines.
Categories & Use Cases
Technical Details
| Mobile Application | No |
|---|---|
| Supported Countries | United States, Global |




