test.ai logo — AI to Test Software

test.ai

AI to Test Software

Founded 2015 United States San Francisco, United States 18 employees Series A Total: $17.60M AI, Developer Tools +1

General Information

Company Name test.ai
Founded Year 2015
Location United States San Francisco, United States
Employees 18
Industries AI, Developer Tools, Mobile
Funding Stage Series A
Business Model SaaS, B2B, API
Revenue Model Subscription, Usage Based, Tiered Pricing
Offices as of Oct 2026
San Francisco, United States Seattle, United States
Social

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About test.ai

test.ai, with its slogan "AI to Test Software," is pioneering in AI-powered test automation. Established in 2015 and based in the United States, the company—formerly known as Appdiff—has developed a groundbreaking solution that increases testing speed and quality, crucial for the agile development environment of today.

The startup operates at the intersection of AI, Developer Tools, and Mobile industries. Its AI-driven test bots, trained on tens of thousands of leading apps, autonomously recognize and execute test scenarios. This significantly minimizes human intervention, freeing testers to focus on creative problem-solving and delivering enhanced value.

test.ai secured a $11.00 million Series A investment on 31 July 2018, backed by investors such as Headline, Uncork Capital, Zetta Venture Partners, and Gradient Ventures. This funding underscores investor confidence in its innovative approach and growth potential. For investors, test.ai presents an intriguing opportunity in the burgeoning automated testing market.

Business keywords: AI-powered Test Automation, Mobile App Testing, Agile Development, Test Automation Solutions, Software Quality Assurance, Continuous Integration, User Experience Testing, Automated Test Coverage, App Performance Optimization, No-Code Testing, Parallel Test Execution, Creative Problem Solving in Testing, Software Testing Expertise, Test Scenario Recognition, Test Automation Platform

Services & Products

AI-powered bug detection and testing
Accessibility and compliance scanning
Performance and usability assessment
Competitive quality analysis
Automated test case generation

Target Customers

Developers QA Teams Startups Enterprises QA Vendors

Funding Rounds & Investors (5)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $11.00M 4
Headline, Uncork Capital +2
31 Jul 2018
Seed Round $4.10M 1
Headline
01 Mar 2018
Venture Round Undisclosed 1
Bossanova Investimentos
27 May 2017
Seed Round $2.50M 3
Uncork Capital, Zetta Venture Partners +1
14 Sep 2016
Seed Round Undisclosed 1
CSC Upshot
01 Oct 2015

test.ai Alternatives & Competitors

View All Alternatives
test.ai vs
Tusk
Tusk United States

Turn your production traffic into unit & API tests

Seed
4 employees
AI, Developer Tools
test.ai vs
Kobiton
Kobiton United States

Make it better everywhere™

52 employees
Developer Tools, Enterprise Software
test.ai vs
Diffblue
Diffblue United Kingdom

Autonomous AI Agent for Java software testing.

Series A
17 employees
AI, Developer Tools

FAQ About test.ai

AI to Test Software
test.ai was founded in 2015.
test.ai is headquartered in San Francisco, United States. As of Oct 2026, it also has offices in Seattle, United States.
test.ai operates in AI, Developer Tools and Mobile. Its work centres on AI-powered Test Automation, Mobile App Testing, Agile Development and Test Automation Solutions. Its customers include Developers, QA Teams and Startups.
test.ai has a SaaS, B2B and API business model. Its revenue comes from Subscription, Usage Based and Tiered Pricing.
test.ai has approximately 18 employees.
test.ai has completed 5 funding rounds, raising a total of $17.60M. The latest funding stage is Series A.
test.ai offers: AI-powered bug detection and testing, Accessibility and compliance scanning, Performance and usability assessment, Competitive quality analysis, Automated test case generation.
Top alternatives and competitors to test.ai include Tusk, Kobiton, Diffblue, Facilita (acquired by TestPlant April 2013), Ellipsis (YC W24). These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
test.ai and Tusk are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for test.ai, https://bouncewatch.com/company/testai, updated 20 August 2026. When citing, please name BounceWatch and link this page.

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