Apperio

Part of the Persuit platform.

Est. 2012 HQ United Kingdom Employees 22 Funding $19.9M Updated 2026-03-19
#295 / 1,697 rlegaltech 500 · overall
Rank trajectory2024-02 → 2026-05 · 28 months
FELL -18From #277 (2024-02) to #295 today
#272#280#289#297#3052024-02: #2772024-03: #2852024-04: #2842024-05: #2852024-06: #2862024-07: #2872024-08: #2842024-09: #2862024-10: #2922024-11: #2872024-12: #2842025-01: #2832025-02: #2862025-03: #2902025-04: #2942025-05: #2962025-06: #2932025-07: #2942025-08: #2962025-09: #3002025-10: #2992025-11: #2982025-12: #2962026-01: #2932026-02: #2932026-03: #2952026-04: #2952026-05: #295 #295 now Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26May 26

How this is computed · one composite score, recomputed across all 28 months, ranked on a 3-month moving average

What it is Overview

Legal spend analytics and matter management platform for in-house legal teams. Tracks accrued work-in-progress from law firms before invoices arrive, automates invoice review against billing guidelines, and provides AI-powered natural language queries on spend data (Apperio Insights AI — functionality not independently verified beyond vendor demos). Acquired by PERSUIT (May 2025), an Australian-founded outside counsel management company. Competes with Brightflag, Onit/BusyLamp, and CounselLink in the legal spend management space. Differentiation claim: real-time WIP tracking vs. retrospective e-billing. Primarily targets mid-to-large in-house legal departments; suitability for legal teams under 5 people is unverified. Not applicable to law firms managing their own billing — designed exclusively for the buy-side.

Capabilities

Spans 5 product areas: Spend Management and E-Billing, Time and Billing, Client Portals, Data , Visualization.

Workflow Coverage

Based on published feature listings, this tool maps to 6 workflow areas:

  • Billing, Time & Finance — Time Tracking, Invoicing Tools, Trust Accounting, Automatic Time Capture (+4 more)
  • Firm Operations & Growth — RFP Management
  • Research & Analysis — Insights and Analytics
  • Filing & Compliance — Timelines
  • Communication & Collaboration
  • Client & Matter Lifecycle

Workflow mappings derived from published feature lists. Not independently verified.

Company Info

  • Founded: 2012
  • Funding: $19.9M
  • HQ: United Kingdom
  • Sector: Practice Management

What We Haven’t Verified

This page was assembled from publicly available information. Feature claims and workflow mappings are based on what the vendor and third-party listings publish — not hands-on testing or practitioner feedback.

Integrations 1 platform

Platforms Apperio integrates with. Depth — where curated — reflects how native the connection is. Uncurated entries render without a depth dot.

  • Thomson Reuters Elite

Deep — bi-directional API Medium — one-way sync / webhook Shallow — middleware / Zapier-class

Community ratings Coming soon
Alternatives 6 in Billing & Payments

Other Billing & Payments vendors in the directory. "Compare" pages are editorial and coming as we build them.

Founders
  • Nicholas d'AdhemarFounder & CEO (stepped down ~2023; Apperio later acquired by Persuit) lawyer-founded source ↗
Funding
  • 19.9MTotal funding reported by the TLTF directory · founded 2012 · as crawled 2026-02-09source ↗

Round-by-round data (dates, round names, investors) is not in our source crawl — only the total is shown.

Webinars

We haven't found any webinars offered by Apperio yet — see all legal tech webinars.

Events to see Apperio at

No upcoming event presence found — browse all events.

Visit Apperio → Claim this page Flag incorrect data