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Top 4 Legal Billing Software Companies With $1M–$5M Revenue (September 2026)

As of September 2026, Latka tracks 4 legal billing software companies with $1M–$5M in annual revenue. They have combined revenues of $9.3M and employ 69 people. They serve 1.8K customers combined.

Every company below sells legal billing software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Legal Billing Software Companies do

Legal billing software is a specialized application designed to manage the billing processes within legal firms and practices. These solutions typically include features such as time tracking, invoicing, payment processing, and financial reporting, allowing legal professionals to streamline their billing workflows and enhance accuracy in billing. By automating routine tasks, the software minimizes errors and ensures timely payments while improving overall efficiency. The primary use cases for legal billing software revolve around managing billable hours, generating invoices for clients, and tracking expenses related to cases. Typical workflows often include entering time spent on various tasks, creating and sending invoices, and managing payment receipts. Common buyer personas include legal administrators, finance teams within law firms, and individual lawyers seeking to optimize their billing processes and ensure compliance with client billing standards.

Companies
4
Revenue
$9.3M
Funding
-
Employees
69

Filters

Sorting: Highest -> Lowest

Filters

Top Legal Billing Software Companies With $1M–$5M Revenue

Showing 4 of 4 companies ranked by annual revenue.

1Apperio logo
Apperio

London, England, United Kingdom

Legal spend with no surprises The legal spend analytics and matter management platform that helps in-house legal teams stay in control of their spend and build trust with external counsel.

Revenue
$3.3M
Year founded
2012
Team size
30
2Interbill Corporation logo
Interbill Corporation

Rohnert Park, California, United States

Interbill is a complete attorney billing software and service solution with robust security and confidentiality features. Please call us 800.733.9933.

Revenue
$2.7M
Customers
1.8K
Year founded
1972
Team size
9
3Time Manager Web logo
Time Manager Web

Bogotá, Distrito Capital, Colombia

Somos la solución líder en el mercado para el registro de tiempo y facturación en Firmas de Servicios Profesionales (abogados, consultores, auditores y muchos otros). Con nuestra plataforma podrás aumentar los ingresos y la productividad de tu firma. Time Manager es la herramienta ideal para que puedas: -Llevar indicadores de productividad para cada uno de los clientes de tu Firma. -Medir el desempeño individual de cada uno de los profesionales de tu Firma. -Garantizar la facturación del tiempo invertido en cada uno de tus clientes. -Asegurar el reintegro de los gastos reembolsables. -Mantener la cartera bajo control. Contáctanos ahora escribiendo un mensaje interno aquí en LinkedIn, o un correo a [email protected]; si lo deseas, llámanos al +57 1 381 9408.

Revenue
$2M
Year founded
2002
Team size
18
4Curo365 logo
Curo365

Salt Lake City, UT, United States

Curo365 was designed and developed by PrenticeWorx, a Gold Microsoft Partner, to enhance the amazing native capabilities of Microsoft products for the benefit of law firms around the world. Even though Curo365 was designed to solve problems experienced by large international law firms, it is affordable enough to also be used by small and mid-sized firms as well. As you will see, Curo365 contains all of the features that you are used to utilizing in your legal practice. However, our solution has enhanced standard features that utilize some of the best technology in the world, and we think you will notice a significant difference. Curo365’s solution for law firms covers Legal Practice Management, Accounting (Microsoft Business Central or integration with QuickBooks), Productivity, Communications and Calendaring (Office 365 Exchange and Outlook, including the ability to enter time from Outlook), Real-Time Reporting (Microsoft Power BI), Document/File Management (SharePoint), and Client Management & Marketing (Dynamics CRM), and everything is secured through Microsoft’s exceptional security solutions.

Revenue
$1.3M
Team size
12

Frequently asked questions about Legal Billing Software Companies With $1M–$5M Revenue

How many legal billing software companies with $1M–$5M in annual revenue are there?

Latka tracks 4 legal billing software companies with $1M–$5M in annual revenue. Together they generate $9.3M in annual revenue and employ 69 people.

Which legal billing software company with $1M–$5M in annual revenue is the largest?

Apperio is the largest, with $3.3M in annual revenue, founded in 2012.

How much revenue does a typical legal billing software company with $1M–$5M in annual revenue make?

The average legal billing software company in this list makes $2.3M a year, across 4 companies with reported revenue. They serve 1.8K customers combined.

Who are the leading Legal Billing software vendors with $1M–$5M in annual revenue?

Ranked by annual revenue, the leaders are Apperio, Interbill Corporation, Time Manager Web and Curo365.

Related Vertical Industry Software categories

Inclusion Criteria

- Must support time tracking and billing for legal services - Should automate the invoicing process in compliance with legal billing guidelines - Must include payment processing capabilities for client transactions - Should provide financial reporting features to track billable hours and outstanding payments - Must allow for customization of billing rates and invoice formats - Not just for general billing; must specifically cater to the legal industry and its unique needs - Should offer a client portal for secure access to documents and case updates