Rational Technologies Competitors

At IBM, we do more than work. We create. We create as technologists, developers, and engineers. We create with our partners. We create with our competitors. If you're searching for ways to make the world work better through technology and infrastructure, software and consulting, then we want to work with you. We're here to help every creator turn their "what if" into what is. Let's create something that will change everything.

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.

Perforce Software is the modern DevOps tech stack built to ensure AI governance. As software delivery grows more complex and AI accelerates both opportunity and risk, organizations can’t afford trade-offs between speed, scale, and control. That’s especially true for teams building high-stakes, revenue-critical applications where failure isn’t an option. Perforce helps organizations govern software delivery in the age of AI execution. Our solutions enforce guardrails across code, quality, infrastructure, and data—so teams can innovate faster without introducing risk. Designed to integrate with the tools teams already use, Perforce embeds governance and security throughout the development lifecycle, helping organizations manage complexity while maintaining control. Today, teams around the world rely on Perforce to solve their toughest software delivery challenges. With customers in over 80 countries—including more than 75% of the Fortune 100 and 50% of the Global 500—Perforce is trusted by some of the most innovative organizations in the world.