In 2014, three tech entrepreneurs who had already built and sold a payroll company to Xero identified a critical gap in the accounting industry. Stuart McLeod, Ian Vacin, and John Freeman realized that while general ledger software like Xero and QuickBooks served small business owners well, accountants themselves were left using fragmented tools that didn't integrate with their existing systems. They saw accountants struggling with team collaboration, client communication, maintaining visibility over work, and preventing tasks from falling through the cracks.
So they founded Karbon with a clear mission: build the world's first collaborative practice management platform designed specifically for accounting firms. The name Karbon was chosen deliberately - inspired by carbon, one of the most abundant elements on Earth. Carbon hardens steel to create tools, records information on paper, and under pressure transforms into diamonds. This philosophy reflects Karbon's approach: strengthen accounting firms with better tools, serve as an archive for important work, and help firms create diamond-quality outcomes for their clients. What started as a vision to reimagine how accounting firms operate has grown into a global platform serving thousands of accounting professionals across 34 countries, saving the average firm 18.5 hours per employee per week.






