Testlio

Testlio is a software testing company founded in 2012 by Kristel and Marko Kruustük. The company focuses on delivering high-quality digital experiences through strategic software testing solutions. Testlio combines a global network of over 10,000 vetted freelance QA and QE experts with an AI-enhanced testing platform, enabling clients to release better products faster. Operating in over 150 countries, Testlio supports more than 100 tester languages and provides access to over 500,000 devices for testing. Their services include mobile app testing, quality assurance, and DevOps integration, tailored to meet the needs of various industries. Testlio's unique "fused software testing" approach blends crowdsourced and traditional methodologies, offering flexibility and scalability for clients. The company emphasizes social impact and maintains a selective tester network, accepting only about 3% of applicants to ensure quality.

Information Technology & Services San Francisco, United States Founded 2012 ~593 employees Private · Series B

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Employees
593
+0.9% in the 3 months to Sep 2026
Revenue / employee
$127K
Revenue ~$75.6M
Total funding
$19.4M
Last round Series B, Oct 2021
12-month attrition
10.2%
Tech: 8.3%
H1B sponsor
NA
Open jobs
7
Last 30 days

Headcount trend

Testlio went from 558 employees in Oct 2024 to 593 in Sep 2026. Apr to Sep 2026: 20 people joined, 10 left.

Org structure

Headcount by department

Engineering384
Other159
Operations19
Success10
Sales9
Marketing6
HR4
Finance1

Salaries at Testlio

All salaries

26 salary profiles in the US

Most reported roles

Pay by level, gender and ethnicity

Funding

  • Oct 2021 · Series B · $12M · Spring Lake Equity Partners, Altos Ventures, Vertex Ventures US
  • Jul 2021 · Venture · $108K · Geekdom Fund LP
  • Apr 2016 · Series A · $6.3M · Altos Ventures, Vertex Ventures
  • Mar 2015 · Convertible Note · $1M · Techstars Ventures, Galvanize

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Testlio FAQ

How many employees does Testlio have?

Testlio has about 593 employees, up 0.9% over the 3 months to Sep 2026.

What is Testlio's revenue per employee?

Testlio makes about $127K in revenue per employee, based on $75.6M annual revenue and 593 employees.

How much does Testlio pay?

6figr has 26 salary profiles for Testlio in the US, with pay broken down by role, level, gender and ethnicity on the Testlio salaries page. See Testlio salaries

How much funding has Testlio raised?

Testlio has raised $19.36M in total funding; its latest round was Series B in Oct 2021.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.