One Engine, Every Client-Facing Profession

Nothing about your clients should fall through the cracks.

Kolnox is the operating system for your practice. Connect Gmail or Outlook once, and it automatically tracks your clients, promises, deadlines and commitments — so nothing gets missed. Choose the version built for how you work.

Gmail & Outlook integration
14 days free to start
No credit card required
Personal onboarding
Two Products, One Engine

Which one is you?

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Kolnox Legal
The legal operating system for law firms. Matters, promises, deadlines, court dates, document review and client relationships — tracked automatically from your inbox.
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For solo practitioners, practice groups & full firms
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Kolnox Business
The same engine, built for accountants, consultants, agencies and other client-facing professionals. No legal-specific content — just clients, promises and deadlines, tracked for you.
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For solo practitioners & growing teams