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Tech.Co

How a 27-Year-Old Tester from Estonia Is Tackling a $3.5 Trillion Industry

Kristel Kruustük was just 23 when she decided to change how quality assurance (QA) testers were treated.

EstonianWorld

Kristel Kruustük, Cofounder Of Testlio: Testing Is My Passion

Testlio’s present goal is to become a world leader in mobile apps testing. “Currently we are more of a high end and a high touch product. As this business model has justified itself, we can reconsider our pricing policy,”

Irish Tech News

Business Showcase: Testlio

Testlio connects enterprises with the best global community of testers to provide amazing customer experiences.

Business News Daily

Embracing The Valley's New Mantra: Sustainable Growth

Sustainable growth hasn't always been in vogue, though. Watching the rise of companies like Uber and Facebook in the late 2000s made you feel like the best way to reach success was to identify a common problem and pour money on it.

TechSesh

ShEO: Kristel Kruustük, Founder Of Testlio

Kristel Kruustük was just 23 when she became disillusioned by how QA testers were treated. She came up with the idea of building a platform that would appreciate the work of testers and elevate the importance of QA within organizations.

Life in Estonia magazine

The Girl With The Big Hair And Even Bigger Ideas!

Kristel Kruustük: Testing is my Passion

Press Release

Press Release
Testlio-branded illustration showing an AI robot character on a smartphone screen, surrounded by UI elements including star ratings, form fields with a cursor, a notification email, a chat bubble, and a file folder — representing the range of interfaces and interactions involved in AI agent testing.

Testlio Launches Human-in-the-Loop Testing for AI Agents

New offering enables enterprise customers to validate agentic workflows against a global network of skilled, real world testers before failures become customer, compliance, or brand crises.

Press Release
Image with a blue to orange gradient features Testlio's logo

Testlio Appoints Former Zoom and Salesforce Executive Darin Brown as Chief Technology and Product Officer

New executive appointment strengthens the managed crowdsourced testing leader's commitment to advancing digital quality by pairing human expertise with AI efficiencies.

Press Release
A Testlio-branded illustration on a blue-to-orange gradient background showing a robot avatar with speech bubbles above and a human avatar with speech bubbles below, representing AI chatbot and user conversation.

Testlio Takes On AI Chatbot Risk Before It Reaches Customers

New solution helps enterprises and brands identify exposure across four critical risk domains before failures go live.

Press Release
Shoptalk Spring illustration includes Testlio logi

Testlio to Showcase AI-Powered Ecommerce and Payment Testing Capabilities at ShopTalk 2026

New AI-powered capabilities will help retailers and digital commerce brands deliver consistent omnichannel experiences.

Press Release
mage shows dark blue background with a dotted world map. It includes the logos for LeoAI Engine and testlio and text that reads "Where AI intelligence meets human expertise at global scale."|Image shows orange background with a dotted world map. It includes the logos for LeoAI Engine and testlio and text that reads "Where AI intelligence meets human expertise at global scale."

Testlio Accelerates Growth as AI Testing Demand Surges

Achievements include appointment of new CEO, the launch of LeoAI Engine™ suite, expanded partner ecosystem, and the addition of leading brands to global customer roster.

Press Release
Testlio-branded announcement graphic with the Testlio logo at the top and a centered circular headshot of a woman in a blue blouse against a blue-to-orange gradient background. On-image text announces a new CEO at Testlio, showing the person’s name and the title “CEO, Testlio.”|Group photo of Testlio’s board members and executive leadership team seated and standing around a restaurant table, some holding wine glasses. The group is arranged in two rows, with four people seated in front and four standing behind. From left to right, bottom row: Insik Rhee (Board Director), Mike Stearns (VP of Marketing), Summer Weisberg (CEO), and Dean Hickman-Smith (CRO). From left to right, top row: Brian Benson (CFO), Kristel Kruustük (Founder and Board Director), Marko Kruustük (Co-founder and Board Director), and Dave Keil (Board Director). Not pictured: Carmen Scarpa (Board Director) and Anthony Lee (Board Observer).

Summer Weisberg Takes the Helm as Testlio’s Newly Appointed CEO

Former Testlio COO and industry veteran takes on the role of Chief Executive Officer (CEO) for the managed crowdsourced testing company.