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List of Subprocessors

At Sonar Legal, we prioritize data privacy & security and minimize reliance on third-party subprocessors wherever possible. Our add-in is designed to run primarily on the user's local machine, with minimal cloud dependencies. However, certain functionalities require secure cloud-based services to ensure seamless operation.

SubprocessorPurposeLocation
Google Cloud PlatformHosting the add-in manifest and authentication servicesSingapore
Jina AI GmbHKnowledge Base EmbeddingsGermany

Hosting and Infrastructure

We use Google Cloud Platform (GCP) in Singapore to host essential backend services, including:

  • The manifest file required for the Office.js add-in installation.
  • Authentication services to manage user access securely.

Embeddings

We utilize Jina AI (Berlin, Germany) for knowledge base embeddings, selected for its enterprise-grade security architecture and compliance with international data protection standards. Jina AI implements AES-256 encryption for data at rest and TLS 1.2+ for data in transit, with all embeddings processed through SOC 2 Type II-certified infrastructure.

Large Language Models (LLMs)

To provide AI-driven features such as legal drafting, review, and formatting, Sonar Legal integrates with third-party large language models (LLMs). These AI models process user input in real-time. We do not store or retain customer data beyond the immediate request.

The following providers may be used, depending on the user configuration:

  • Microsoft Azure OpenAI
  • Google Vertex AI
  • Anthropic Claude API
  • OpenAI API
  • OpenRouter API

For more information on the integration of LLMs in Sonar Legal, visit the Large Language Models (LLMs) section.