What it is
Clio is the dominant legal practice management platform for solo and small-to-mid-size law firms — covering matter management, time tracking, billing, trust accounting, document management, and client communication in one cloud-native suite. Founded 2008 in Vancouver, Clio now serves 150,000+ legal professionals and is the de facto choice for firms scaling from solo through ~50 attorneys. Clio Duo (released 2024) adds AI-assist for document review, matter summarization, and timekeeping inference.
Why it shows up in Legal Ops stacks
- End-to-end firm operations. Matter, time, billing, trust, and client portal in one platform — replacing 4-6 point tools that small firms otherwise stitch together.
- Strong client-facing surface. The Clio Connect portal lets clients view matters, share documents, pay bills, and book appointments. Differentiator vs older practice-management software.
- Mature integration ecosystem. 200+ integrations into the broader legal-tech stack (CLM, eDiscovery, court-filing systems), accounting, and productivity tools.
Pricing
- Easy Start — $49/user/month, basic matter and time tracking
- Essentials — $89/user/month, full billing and accounting
- Advanced — $129/user/month, advanced workflow automation, custom fields
- Complete — $159/user/month, includes Clio Manage + Clio Grow (intake/CRM)
- All plans include unlimited matters and unlimited storage; Clio Duo AI is an add-on at every tier
Best for
- Solo practitioners and small firms (1-50 attorneys)
- Mid-size firms transitioning from legacy practice-management software (PCLaw, Tabs3)
- In-house teams that need lightweight matter management plus billing visibility into outside counsel work
Watch-outs
- Built for firm-side workflow, not in-house workflow — corporate Legal Ops teams typically use Onit, Mitratech, or other in-house-specific platforms instead
- AI features (Clio Duo) are early relative to firm-AI specialists like Harvey or Thomson Reuters CoCounsel
- Larger firms (75+ attorneys) typically outgrow Clio in favor of enterprise platforms (Aderant, Elite 3E)