9 Best Unit Testing Startups to Watch in 2025

The Definitive Seedtable Ranking of Unit Testing Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 9 start-ups with an aggregate funding of $243.9m. The average funding per company in this subset is $27.1m.

Last update to the database: Aug 19, 2025. See changelog.

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4

Funding Rounds

$18.2m

Money raised

A company offering a platform for automatically building, running, and maintaining web application QA testing.

1

Funding Rounds

$12.0m

Money raised

Testlio is a Palo Alto, California-based company founded in 2012 by Marko Kruustuk.

Key people:

2

Funding Rounds

$12.5m

Money raised

A software quality assurance automation platform powered by artificial intelligence.

2

Funding Rounds

$79.0m

Money raised

DataArt is a global technology consultancy that designs, develops and supports unique software solutions. Areas of activity include software security testing.

Location:

Key people:

2

Funding Rounds

$16.3m

Money raised

Virtuoso is a London-based software development company offering a testing platform for web applications designed to reduce the need for manual interventions in testing and quality assurance.

2

Funding Rounds

$3.7m

Money raised

Reflect is a no-code tool for automated website testing.

Location:

Key people:

2

Funding Rounds

$57.0m

Money raised

Functionize uses machine learning and other AI-based technologies to reduce the time and cost spent on testing products.

2

Funding Rounds

$2.2m

Money raised

Speedscale helps prevent production incidents hidden in code by using Kubernetes traffic to intelligently write tests.

Location:

Key people:

2

Funding Rounds

$43.0m

Money raised

QASymphony software testing and QA tools help companies create better software by improving speed, efficiency and collaboration during the testing lifecycle.

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