Altacent Competitors

Atlassian powers the collaboration that helps teams accomplish what would otherwise be impossible alone. From space missions and motor racing to bugs in code and IT requests, no task is too large or too small with the right team, the right tools, and the right practices. Over 300,000 global companies and 80% of the Fortune 500 rely on Atlassian’s software, like Jira, Confluence, Loom, and Trello, to help their teams work better together and deliver quality results on time. With our 300,000+ customers and team of 10,000+ Atlassians, we are building the next generation of team collaboration and productivity software. We believe the power of teams has the potential to change the world — one that is more open, authentic, and inclusive.

BrowserStack is the world’s leading software testing platform, powered by AI and trusted by over 50,000 teams, including Amazon, Microsoft, and NVIDIA, to deliver quality software at speed. With a community of over 9 million registered developers and testers, we power 3 million+ tests every day across 21 global data centers. Our platform provides instant access to 30,000+ real devices and browsers, eliminating the need for in-house test infrastructure. BrowserStack supports the entire testing lifecycle with scalable solutions for functional, visual, performance, and accessibility testing, alongside powerful test management and debugging tools. With AI Agents built into key workflows, teams can debug faster, automate smarter, and release with confidence.

SmartBear delivers application integrity for modern tech stacks, ensuring continuous, measurable assurance that software just works as intended – with governance to operate at AI speed and scale. SmartBear offers deep test automation, API lifecycle management, and observability capabilities. With integrations across the SDLC, it sets a new quality standard for application delivery teams. SmartBear is trusted by more than 16 million developers, testers, and software engineers across 32,000 organizations, including 75% of the largest financial institutions and industry leaders such as Adobe, JetBlue, and Microsoft. SmartBear’s best-loved brands include Swagger, TestComplete, Reflect, QMetry, Zephyr, and more. As stewards of a collaborative open source community, SmartBear meets customers where they are to make our technology-driven world a better place. Learn more at www.smartbear.com, or follow us on LinkedIn, X, and Reddit.