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Kleos review

#37 of 43 in Legal Client Portal SoftwareLegal Practice Management SoftwareLegal Document Management Software

A document-focused legal workspace with matter management, controls, billing, and Microsoft integration.

5.1/10Editor score
Kleos5.1 Visit Kleos

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Kleos is a cloud-based legal practice management platform for law firms that need a central workspace for matters, documents, emails, appointments, tasks, time tracking, billing, and reporting. Its strongest fit is document-centric legal work: teams can manage version history, activity logs, audit trails, role-based permissions, document-level access, and full-text or contextual search. The platform runs on web, Windows, macOS, iOS, and Android, supporting legal professionals who work across office and mobile environments.

The plan structure adds capabilities in clear steps. Core includes matter, time, task, and billing management, plus Microsoft Word and Outlook add-ins. Advanced adds reports, PDF Manager, Microsoft Teams, and Expert AI for document analysis and summarization. Advanced+ adds Kleos Connect for secure client file exchange, advanced billing, and Single Sign-On. Kleos is paid software with no free plan, and published pricing varies by country; the listed starting price is 49. Firms should compare the available regional pricing against the features required for client collaboration, billing, and identity management.

Microsoft compatibility is a practical strength, with integrations for Word, Outlook, Teams, Azure, local e-justice systems, and an API. That ecosystem suits firms already organized around Microsoft tools. Kleos also offers mobile apps and combines document management with matter, time, and billing workflows rather than focusing only on file exchange. Firms seeking controlled document operations, auditability, and legal practice management should consider Kleos. Teams primarily looking for a standalone client intake, payments, or broad client portal product may prefer a more narrowly dedicated alternative.

Kleos pros and cons

  • Where it wins
    • Document versioning, audit trails, and document-level permissions
    • Microsoft Word, Outlook, Teams, Azure, and API integrations
    • Secure client file exchange, mobile apps, and Expert AI features
  • Where it doesn't
    • No free plan is offered
    • Kleos Connect is included only in Advanced+
    • Single Sign-On is limited to Advanced+

Kleos fact sheet, pricing and score →

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