Aderant Expert Sierra vs LEAP

Starting Price

Not provided by vendor Not provided by vendor

Best For

Mid-size firms looking for best in class legal management solutions at a low cost of entry.

LEAP is solely focused on the needs of solo and small law firms. It allows everyone in the firm to work collaboratively using a single integrated system and to do more with the same number of people.

Ideal number of Users

10 - 499

1 - 49


4.4 / 5
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4.2 / 5
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Ease of Use

4.3 / 5

4.1 / 5

Customer Support

4.3 / 5

3.7 / 5

Features & Functionality

4.6 / 5

3.8 / 5

Value for Money

4.2 / 5

3.5 / 5


  • "You will also be prevented from canceling and will not have access to anyone who is remotely helpful in resolving your situation."

  • "Ease of use, simple access to all files loaded in system, ability to change file types based on matter."


  • "They need some competition. They are inflexible with changes and they really have no internal coherence whatsoever."

  • "Each time that I try to work with LEAP there is a reason why I have to leave it, while I wait for assistance or try to find a video to demonstrate."

Product Features


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Aderant Expert Sierra vs LEAP


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