Antithesis is a deep tech company that builds a suite of software solutions. They employ forward-deployed engineers who work directly with customers to improve software reliability and development speed.
Subscribe to see Antithesis’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
Antithesis is a developer tools company headquartered in United States. Its most recent funding round, Series A, raised $105M in October 2026. Xcout tracks 11 named people at Antithesis, including Will Wilson (CEO & Co-Founder). Xcout recorded 35 job postings from Antithesis in the last 90 days, naming tools such as Salesforce, NetSuite, HubSpot.
5 more named people on record for Antithesis, with roles, board committees and tenure — see the full roster →
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $105M | 1 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 35 job postings from Antithesis in the last 90 days, from a hiring record Xcout has kept since July 2026.
The weekly hiring trend, the roles and locations behind it — see Antithesis's hiring signals →
A few of Antithesis's closest competitors — see the full list of competitors and alternatives →
DepthFirst AI, Inc. is a software and code security company headquartered in San Francisco, California. The company has transformed code security and quality assurance by identifying code defects and complex threats through advanced pull request workflows.
Lager Data provides a testing and development platform designed for embedded systems developers. The company offers tools that enable developers to collect and analyze debug and diagnostic data for embedded software development.
QT Technologies Ireland Limited provides cross-platform software development, design, and quality assurance tools and frameworks. Its products help developers, designers, and engineers build applications, user interfaces, and embedded systems for industries such as automotive, aerospace, medical, and consumer electronics.
Sixsentix is a software company that provides test analytics and reporting tools for software quality-assurance and development teams. Its platform integrates with tools such as Jira and other test-management or DevOps systems to help organizations monitor testing performance, quality metrics, and release risk.
Sauce Labs Inc. is an enterprise software company headquartered in San Francisco, California, providing an AI-unified release assurance platform for web and mobile application development.
Qodo is an AI-powered code review and governance platform that helps engineering teams maintain code quality, enforce coding standards, and automate reviews across the software development lifecycle. The platform provides context-aware issue detection, local IDE reviews, cross-repository intelligence, and automated rule enforcement for enterprise development organizations.
Funding rounds, acquisitions, new executives, launches and expansions, each with a two-line summary and a link to the source. One short email a day, only when there is news.
Free: up to 5 companies, daily. Subscribers also follow whole sectors and saved filters (M&A in Israel, AI funding…), get instant alerts, in-app notifications and signed webhooks, and open the full profile behind every name. Subscribe →
Something wrong or missing about Antithesis? Suggest a correction
Post the link and the card appears automatically — each network fetches the image itself.