Reliable Software. Trusted Service.

The New Matter Manager

Available Now in Version 2020: Learn More.

Tabs3 Billing

Get your bills out quickly and easily.

Tabs3 Billing

Customize statements and run insightful management reports. With Platinum you can also access Tabs3 while you are away from the office via your smartphone or tablet.

Tabs3 Financials

Specifically designed for law firms.

Tabs3 Financials

Fully meets the accounting requirements of law firms. Print financial statements, pay invoices, reconcile bank statements, and manage client trust accounts in an easy-to-use, fully integrated system.


Gives your firm more than Outlook.


An electronic case file organizes each matter’s contacts, appointments, emails, documents, fees, and research– making all of the information easy to find. Your practice has never been so organized.

See What It's Like to Practice In the Cloud

Tabs3 has a new cloud option for you - CosmoLex. It gives you everything you need to run your practice - all on next-gen cloud technology. Watch this short video to see the difference!

CosmoLex by Tabs3

The Most Advanced Option, Hosted in the Cloud

Tabs3 Software is the most advanced integrated billing, practice management, and financial option. Host Tabs3 in the cloud with ProCirrus and focus on driving your firm - not fighting IT.

Tabs3 Software in the Cloud

What We Do

We provide a reliable, easy-to-use, seamlessly integrated suite of software products for law firms and legal professionals, ranging from billing to practice management, check writing to general ledger and trust accounting. Tabs3 has been used in law firms for 40 years, and the newest version provides even better tools for entering time and managing documents. Clients are so satisfied that 9 out of 10 of them recommend Tabs3 to other firms, and our customers have over a 96% satisfaction level of support based on a recent survey.