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Draft

Smart enough for M&A.
Fast enough for NDAs.

Transform how you draft clauses with tailored AI support for legal writing. Integration with your own knowledge. Additional support from Sonar Legal's proprietary knowledge base of 50,000+ handpicked clauses.

One-Click Application

Easily apply the suggestions with a single click. No black box changes to your document: You always remain in the driver seat, having the sole ability to decide what gets inserted, replaced, or ignored.

One-Click Application

Legal AI that Works

From drafting to summarizing, everything in Sonar Legal is built with one motto: accuracy first.

Legal AI that Works
Sonar Legal makes it feel like I have an army of associates dedicated to each of my clients.
Aliki Megali
Aliki Megali
Partner, Armakola & Megalis Law

Just ask Sonar

Ask your document anything. Sonar Legal answers with citations to verify your results, and stay away from hallucinations. From clause sourcing to gap analysis, Sonar backs up every response with references you can trust.

Just ask Sonar

Key Benefits

Personalized Experience

Sonar Legal understands your current context and gives you suggestions based on the agreement type you are drafting, your own drafting style, and the side you are representing.

Stay in Control

Choose whether you want to apply our recommendations, or request Sonar Legal to try again with improved results. You are always in the driver's seat and can reject or modify any output.

Zero Retention Policy

Sonar Legal is not storing your current document, your knowledge, or any of the reference documents you provide us. We operate on a zero retention policy, acting merely as a secure pass-through entity.

You deserve transparent pricing

Sonar Legal uses up to 80% fewer tokens in agentic legal workflows, delivering enterprise-grade legal AI at a price that makes sense.

Save up to 20% with annual billing
Free Forever
Productivity boost for everyone
FREE
  • Definitions: Unlimited
  • Errors: 10 req./month
  • Partner: 10 req./month
  • Playbooks: 5 req./month, Sonar only
Value
Draft and redline inside MS Word
$49/month
Save 20% with annual billing
  • Definitions: Unlimited
  • Errors: 100 req./month
  • Partner: 100 req./month
  • Playbooks: 50 req./month, Sonar only
  • Format: 50 req./month, Sonar only
Most Popular
Premium
Unlimited Word usage plus Outlook
$79/month
Save 20% with annual billing
  • Definitions: Unlimited
  • Errors: Unlimited
  • Partner: Unlimited
  • Playbooks: Unlimited, Sonar only
  • Format: Unlimited, Sonar only
  • Outlook Add-In
Enterprise
Full power of Sonar Legal
Custom
  • Definitions: Unlimited
  • Errors: Unlimited
  • Draft: Unlimited
  • Partner: Unlimited
  • Playbooks: Unlimited
  • Format: Unlimited
  • Outlook Add-In
  • Sonar Web
  • Prompt Library
  • Custom Playbooks
  • Custom Formatting Templates