Legal Billing Software for Small to Mid-Sized Law Firms

Timekeeping | Invoicing | Reporting | Accounting

Leverage the top-rated legal app for QuickBooks Online.

By adopting LeanLaw, you adopt QuickBooks as the source of truth.

LeanLaw clients get QuickBooks discounts

Your team will love you…

For giving them a platform they actually enjoy using

No matter their technical skills, their thirst for data, or their roles. LeanLaw’s automation shows off your team’s value and professionalism to your clients.

Finally one set of books:

Realtime, two-way sync with QuickBooks Online

Sync With QuickBooks Online
real-time two-way sync with QuickBooks Online
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Anytime, anywhere, any device – pushed automatically to your Invoice

Read About TimeKeeping

Automated trust accounting:

A true integration with QuickBooks Online, ensuring compliance

Read about Trust
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A woman talking on the phone and using the LeanLaw application on her computer at work. there is also an overlay of the invoice workflow

Sophisticated invoice workflows:

For pre-bills, partner review, batch invoicing and much more

Read about Invoicing

Knowledge is power:

Meaningful, data-driven understanding of your law firm’s finances at your fingertips.

One click access, no matter where you are in the world

Get real-time data for the attorney, the clients and the firm. All the reports that a mid-sized law firm needs.

More on Reports
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An image depicting various pictures of approved LeanLaw accounting pros

LeanLaw Accounting Pros

Need a trusted advisor who knows both LeanLaw and QuickBooks Online?

Find a LeanLaw Accounting Pro


  • Lynda Artesani Avatar
    Lynda Artesani

    With LeanLaw Accounting Pros, I connect monthly and stay on top of the software and the new features. The LeanLaw team is so responsive and partners with me to... read more

  • Brandy Derrick Avatar
    Brandy Derrick

    LeanLaw has sent so many clients my way! The clients come already knowing that they need bookkeeping and are ready to get started. LeanLaw partnered with me to onboard a... read more

  • Sarah Prevost Avatar
    Sarah Prevost

    My relationship with LeanLaw has profoundly enriched my interaction with my law clients, making me more competitive and credible.
    Together with LeanLaw, we've created a more efficient workflow, saving time and...
    read more

  • Laurette Clash Avatar
    Laurette Clash

    I share a mutual goal with LeanLaw: to reduce my clients’ overhead and make sense of their financials. No other vendor provides the level of access and technical support. It’s... read more

  • Kanika Redd Avatar

    I have a client who uses LeanLaw and loves the ease with which time keeping gets pushed to billing/creating invoices that then gets pushed to QuickBooks Online. It saves time... read more

  • Karyn Y. Andersen Avatar
    Karyn Y. Andersen

    As an outsourced accounting professional working with law firms, LeanLaw enables me to embed myself into the invoicing and reporting workflows for the firm. This facilitates my ability to run... read more

  • Kenny Lee Avatar

    Improving reporting for my law firm was the impetus to switch to LeanLaw + QuickBooks. With LeanLaw, I get just the features I need, time tracking, invoicing and reporting (who... read more

  • Jenna Shelton Avatar
    Jenna Shelton

    LeanLaw referred Brandy Derrick, a LeanLaw Accounting Pro and QuickBooks ProAdvisor, to provide assistance in migrating from Time Slips and PC Desktop to LeanLaw. Brandy taught me how to generate... read more

  • Sarah Prevost Avatar
    Sarah Prevost

    LeanLaw, with the newly designed QuickBooks Online Advanced platform, creates a healthier way of doing business. Together, they offer significant advantages: better systems, integrations, transparency, real time data, custom user... read more

  • Lynda Artesani Avatar
    Lynda Artesani

    With QuickBooks online and the right apps, you can save minimally 8 hours per week by automating the processes. Combine that with an app like LeanLaw and you have a... read more

  • Todd Schroder Avatar

    Leanlaw has been instrumental in the smooth transition to our remote capabilities. Our associates were quick to adopt LeanLaw’s simple to use time tracking and billing environment. Our client managers... read more

  • Nancie Ward Avatar
    Nancie Ward
    Office Manager, ONGARO PC

    As the office manager of a mid-size law firm, what I appreciate most about LeanLaw + QuickBooks Online Advanced is that I can efficiently process bulk invoices, I have immediate... read more

  • Erin Brown Avatar

    As a partner of a growing firm we made the decision to switch from our old software. We spent a lot of time researching different billing options for attorneys.... read more

  • Nicole Motika Avatar
    Nicole Motika

    LeanLaw is super responsive to feedback about the software: they listen and work to solve issues / add new features based on my clients’ needs. This helps me better serve... read more

  • Sharon Seal Avatar
    Sharon Seal

    The customer support is great. When I ask a question, they may provide a number of recommendations to accomplish what I am looking for. They are responsive and professional

From The Blog

Blog post cover image reads "Is LeanLaw right for Mid-Market law firms?"
Blog post cover image reads: "Trust Accounting in Quickbooks Online"
Blog post cover image reads: "Why Quickbooks Online is a great solution for the mid-market lawfirm
Blog post cover image reads: "Can I use Quickbooks for my law firm practice?"
Blog post cover image reads: "Quickbooks Online Advanced for law firms"
Blog post cover image reads: "How Quickbooks Online fits in your toolkit"