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Spend Agent ROI

AI-Powered Invoice Review for Legal Teams


Spend Agent validates outside counsel invoices against your billing guidelines, line by line, catching issues that keyword-based invoice validation tools miss. Published research from Onit’s AI Center of Excellence shows Spend Agent reviews invoices more accurately and faster than human reviewers.

Download the datasheet to see how Spend Agent achieves 92% invoice-level accuracy and 81% line-item accuracy, 50 to 80 times faster than human review, with real invoice examples and a breakdown of how Auto and Sentry modes fit your workflow.

In this datasheet, you’ll learn about:

  • Published accuracy benchmarks (92% invoice-level, 81% line-item) compared to experienced and early-career lawyers
  • How Auto Mode and Sentry Mode give you a configurable path from human review to full automation
  • Real invoice examples showing how Spend Agent catches block billing, vague descriptions, and duplicate billing that traditional IVR tools miss
  • Compliance and deployment details, including EU AI Act and ISO 42001 compliance, with no new vendor or data migration required
  • The research behind the results, published by Onit’s AI Center of Excellence

Download the Datasheet