Mixus.ai

What if AI could learn your firm's unique way of working, and then apply it consistently?

Automated product research from public website content. No hands-on app test is recorded for this profile. Pricing source and check date are shown below where available.

Research fitSource-based assessment: mixus offers a highly specialized and secure AI platform for legal professionals, leveraging firm-specific playbooks and seamless integration with email and Word to automate complex legal tasks with institutional oversight.

mixus provides an AI automation platform for legal professionals, enabling them to work with AI agents directly in email and Microsoft Word. It learns from a firm's past work to generate playbooks for tasks like contract redlining and deal modeling, ensuring firm-level oversight and consistency.

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Key Features:
  • Email-native AI agents for sending and receiving work product
  • Microsoft Word add-in for in-document AI review and redlining
  • Customizable playbooks that learn from firm-approved language and decisions
  • AI Redline with track changes, cited reasons, and issues lists
  • Deal Modeling for cap tables, M&A waterfalls, and pro formas in live Excel files
Pros
  • Am Law 10 firms seeking to automate contract redlining with firm-specific rules
  • Legal teams needing AI-powered deal modeling with live Excel outputs
  • Attorneys who want AI assistance directly within their email and Microsoft Word environments
Cons
  • The effectiveness of playbooks relies on the quality and volume of a firm's past work.
  • AI outputs require attorney review and approval, as stated by the platform.
  • Pricing details for different tiers beyond the free plan are not explicitly listed on the main site, requiring a demo or deeper dive into documentation.
Pricing
freemiumFree tier
Starting at:$20/month
Free tier:1,000 tokens/month, access to GPT-4o mini, basic web search, 5 file uploads/month
Plans
  • Free: 1,000 tokens/month, GPT-4o mini, basic web search, 5 file uploads/month
  • Pro: $20/month
  • Team: $20/month (up to 10 users included, additional users $5/month each)
  • Enterprise: Contact for custom pricing
Categories:
Legal & ComplianceAutomation & IntegrationProductivity & Workflow
Tags:
legal AIcontract redliningdeal modelingAI agentsMicrosoft Word integrationemail automationplaybooksenterprise legal tech
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Quick Decision
Try if: You are a legal firm (especially Am Law 10) looking for an AI solution deeply integrated into your existing workflows (email, Word) that learns and enforces your firm's specific legal standards and practices.
Skip if: You are an individual or small practice seeking a simple, off-the-shelf AI tool without the need for extensive playbook customization or enterprise-grade compliance.
Not for: Individuals or small practices without extensive historical data for playbook training; Users looking for a general-purpose AI chatbot without specific legal applications
Trust Signals

  • Founded

    2025

  • Team Size

    small
Compliance
SOC 2 Type IIISO 27001:2022GDPRHIPAA
Notable Customers
Am Law 10 firms
Tech Details
Platforms
webapiMicrosoft Word Add-iniOSAndroid
Integrations
SlackLitera CompareiManageZapier

  • AI Model

    GPT-4o, GPT-4o mini, Claude 3.5 Sonnet, o1-preview, Gemini 1.5 Pro
Open Source
No
Support
Channels
emailchatphone

  • Response Time

    Within 4 hours (business days) for general email support; 1-24 hours for critical issues depending on plan
Company

  • Name

    Mixus Inc.

Mixus Inc. provides an AI automation platform designed for legal professionals, integrating AI agents directly into existing workflows like email and Microsoft Word, with a strong emphasis on firm-level oversight and data security.

FAQ

How does mixus ensure the accuracy and trustworthiness of its AI agents?

mixus ensures trustworthiness by integrating AI agents directly into attorney workflows (email and Word), providing firm-level oversight, and allowing attorneys to review and approve all AI-generated work product. The system learns from past decisions and approved language to refine its playbooks, and explicitly states that AI outputs may be inaccurate and require human oversight.

What types of legal tasks can mixus AI agents perform?

mixus AI agents can perform various legal tasks, including contract redlining (with track changes, cited reasons, and issues lists), deal modeling (generating cap tables, M&A waterfalls, and pro formas in live Excel files), and general document analysis and drafting based on firm-specific playbooks.

How does mixus handle data security and privacy for confidential legal work?

mixus implements enterprise-grade security measures including SOC 2 Type II, ISO 27001:2022, GDPR, and HIPAA compliance. Data is encrypted in transit (TLS 1.3) and at rest (AES-256), with options for customer-managed keys and zero data retention by model providers. The platform explicitly states it does not use customer data to train AI models.

Is mixus compatible with existing legal tech stacks like Microsoft Word and Litera Compare?

Yes, mixus is designed to integrate seamlessly with existing legal tech stacks. It offers a native Microsoft Word add-in for Windows and Mac (Word 2016 or later, and Word Online), and its Track Changes are fully compatible with Litera Compare and iManage. This allows attorneys to work within their familiar environments without context switching.

What AI models does mixus use?

mixus provides access to multiple advanced language models, including OpenAI's GPT-4o and GPT-4o mini, Anthropic's Claude 3.5 Sonnet, OpenAI's o1-preview, and Google's Gemini 1.5 Pro.

Use Cases
  • Am Law 10 firms seeking to automate contract redlining with firm-specific rules
  • Legal teams needing AI-powered deal modeling with live Excel outputs
  • Attorneys who want AI assistance directly within their email and Microsoft Word environments
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