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Kojo gives you full visibility into your tools with digital check-in/check-out, job costing, and maintenance tracking. Field teams can request tools from their phone—just like materials. Get …

Kojo is our open source learning environment that is available as a desktop-app for Linux, Windows, and Mac, and as a web-app that runs on any modern internet-browser. Kojo is used …

Kojo is written in, and its approach is based on, the programming language Scala, where users begin with a simple subset of the language and progress in steps. Its graphical user interface …

Aug 26, 2025 · Kojo is the leading materials procurement platform for trade and self-perform contractors across the country. It shouldn't be hard for the field to get the materials they need!

Take control of materials, reduce costs, and gain full visibility across every project with Kojo. Trusted by top contractors to streamline sourcing, track tools, and boost productivity.

Kojo Download Kojo is open source software, and is freely available. You can download and install Kojo based on the instructions and installers provided on this page.

Kojo is committed to bringing positive change to contractors and communities alike. Through our guides, articles, and events, we aim to provide meaningful resources for the construction …

Kojo is the construction industry’s leading materials management software and purchasing software solution, helping contractors streamline material procurement and save money.

Log in to Kojo to manage your invoices efficiently and access your account.