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Most agencies find out a project lost money after it's already over. Costlocker changes that. We give founders and managers of service businesses — agencies, consultancies, dev shops — real-time visibility into project profitability. Not just where time went, but where money went. Track time effortlessly. See profit and loss per project, client, and team member as work happens. Get alerts before budgets blow up. Understand your true costs — including overhead — on every billable hour. Founded in Prague, serving teams worldwide. From 5-person studios to 50-person agencies. Try it free at costlocker.com

Costlocker Questions

The Costlocker annual revenue was $8 million in 2026.

Karel Hemza is the Chief Technology Officer and Co-Founder of Costlocker.

2 people are employed at Costlocker.

Costlocker is based in Prague 7, Czech Republic.

The NAICS codes for Costlocker are [513, 511, 5112, 51].

The SIC codes for Costlocker are [73, 737].

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