mabl
Boston, US · Founded 2016 · Delaware corporation · 5 known investors
mabl is an AI-driven testing platform that automatically maintains test coverage, identifies quality issues, and adapts to changes across software portfolios for engineering and quality teams. The platform integrates with existing development tools and enables teams to maintain testing velocity alongside AI-assisted code generation.
AI & Machine LearningDeveloper ToolsSaaS
Founders & leadership
mabl was founded in 2016 by Ismail Azeri, Daniel Belcher, and Dan Belcher.
IA
Ismail AzeriCo-founder
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Daniel BelcherCo-founder
DB

Dan BelcherinCo-FounderPreviously co-founded Stackdriver, which was acquired by Google, where he went on to lead product management for Google Stackdriver. Earlier in his career he was director of product management at Sonian, a consulting practice manager at VMware, and a program manager at Microsoft.
GC

Geoff CooneyHead of Technology
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Izzy AzeriFounder
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Jeff ZupkaEngineering Manager
Board
KF

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Sabri Murat BicerBoard director
Investors · 5
Reported raises · per SEC filings
Form D private placements$46.1M disclosed across 2 rounds · 2020–2021
▶$40MraisedNov 2021 · 10 investors · Other TechnologyRule 506(b)
▶$40MraisedNov 2021 · 10 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Sabri Murat BicerDirector
- Karim FarisDirector
- Daniel BelcherExecutive Officer, Director
- Ismail AzeriExecutive Officer, Director
- Offering amount
- $40M
- Amount sold
- $40M
- First sale
- Nov 2021
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$6.1MraisedMay 2020 · 5 investors · Other TechnologyRule 506(b)
▶$6.1MraisedMay 2020 · 5 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ismail AzeriExecutive Officer, Director
- Karim FarisDirector
- Sabri Murat BicerDirector
- Daniel BelcherExecutive Officer, Director
- Offering amount
- $8M
- Amount sold
- $6.1M
- First sale
- May 2020
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 10
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Testsigma658 shared keywordsTestsigma is a quality intelligence platform that uses AI agents to detect testing gaps at each code commit and generate self-healing automated tests across web, mobile, API, and Salesforce. It serves engineering and QA teams, scoring release confidence with a human approval step before shipping.
TestMu AI574 shared keywordsTestMu AI (formerly LambdaTest) is an AI-agentic quality engineering cloud that helps engineering teams automate end-to-end testing across web, mobile, and AI applications. Its products include autonomous test agents (Kane AI), agent testing for chatbots and voice assistants, AI visual testing, a real device cloud, and the HyperExecute test orchestration platform.
Accelq550 shared keywordsACCELQ provides a no-code test automation platform for continuous testing across web, mobile, API, desktop, cloud, and packaged applications. It targets QA teams, automation engineers, product owners, and QA managers, offering unified quality lifecycle management from test design through change management.
Katalon525 shared keywordsKatalon provides a software test automation platform that supports web, mobile, desktop, and API testing with integrations and quick setup. It offers a product called Studio Enterprise aimed at software development and QA teams.
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testRigor409 shared keywordstestRigor provides AI-driven functional test automation for software development teams. The platform enables companies to achieve high test automation coverage with minimal maintenance effort, targeting fast-moving startups and development teams.
SmartBear395 shared keywordsSmartBear provides a platform for software testing, design, and observability that helps development teams ensure application integrity throughout the development lifecycle. The company serves software development teams at scale.
Netezza380 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Testim374 shared keywordsTricentis Testim provides AI-powered test automation for custom web, mobile, and Salesforce applications, letting development and QA teams author tests using natural language and self-healing AI/ML locators. It covers test creation, execution, management, and troubleshooting across CI/CD release processes.
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In the news
Frequently asked questions
- What does mabl do?
- mabl is an AI-driven testing platform that automatically maintains test coverage, identifies quality issues, and adapts to changes across software portfolios for engineering and quality teams. The platform integrates with existing development tools and enables teams to maintain testing velocity alongside AI-assisted code generation.
- Who founded mabl?
- mabl was founded by Ismail Azeri, Daniel Belcher, Dan Belcher in 2016.
- Who are mabl's investors?
- mabl's investors include Presidio Ventures, Vista Equity Partners, Amplify Partners, CRV (Charles River Ventures), GV (Google Ventures).
- How much funding has mabl raised?
- mabl has disclosed $46.1M raised across 2 rounds.
- Where is mabl headquartered?
- mabl is headquartered in Boston, US.



