Onit System Limits

by Christina Moore Updated Nov 20, 2019

This page lists various explicit limits that are enforced across the Onit platform.

Max Attachment File Size

An App’s Attachment Field allows users to upload files. These files cannot exceed 250 MB in size.

Integration Dependencies

iManage: Integrations requiring iManage must be of version 10.1 and higher.

Supported LEDES Formats

Below are the supported Legal Electronic Data Exchange Standard (LEDES) formats:

  • 98B
  • 98BI
  • XML 2.1

Excel Limits

When exporting Excel sheets from Onit, any single Excel sheet may not exceed 80,000 rows.

Generating Documents

The Generate Document Action cannot generate a document that is more than 200 pages.


When working with pagination, no more than 80,000 rows may be requested at one time. Valid limits on the maximum number of objects per page are between 1 and 80,000. Setting a limit of 0 (limit=0) is not allowed.

Supported Browsers

All Onit administrative/configuration pages (including an App's Advanced Designer Page) support only Google Chrome. Other browsers are not currently supported for these pages.

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