Custo Overview

Matter-aware. Not a chatbot.

Matter-aware AI co-counsel with 50+ platform tools, not a chatbot. A colleague that knows your entire workspace.

Custo panel with tool_start and matter references

Features

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Co-counsel

Matter-aware. Not a chatbot.

GPT-5, Claude, and Gemini supported. Tool activity display with human confirmation before sensitive actions. Thread history per workspace with full matter ACL inheritance.

50+ platform tools wired into your matter record
Human confirmation before sensitive actions
Never a chatbot without context

Also explore

AI overview

Generate, Custo, Agents, Research, and Automations on one verified knowledge graph.

Compliance

Eight sub-modules from NDPR breach reporting to AML screening.

EDMS

Enterprise document management with review workflow, version history, and matter ACL.

Evidence & litigation

Chain of custody, disclosure, trial bundles, and CPR35 expert compliance.

Client delivery

Secure portal links, e-signatures, and client collaboration without a Largence account.

Generate

Ten document types with CAMA 2020 and NDPR citations built in.

Legal Agents

Autonomous work on Vertex and Zenith with human approval.

Research

Session-based research with citation library and memos.

Automations

18 triggers and 11 actions with full audit coverage on every step.

Security

Encryption, RBAC, ethical walls, SSO, SCIM, and audit certificates per matter.

Integrations

WhatsApp Business, CAC Nigeria, Companies House UK, Paystack, and Stripe.

See Custo with full matter context.

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Free plan available · No credit card required · NGN & GBP billing