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Control what your teams' code assistants send to OpenAI & Anthropic

Self-hosted privacy proxy that masks sensitive data before it leaves your network. Full visibility and control over AI coding assistant requests.

Zero trust enforcement

Nothing sensitive leaves your network boundary to third-party LLM providers

Full request visibility

Log and audit every API request your team's AI tools make to external services

Intelligent masking

AI-powered detection of API keys, credentials, and sensitive data patterns

How Sheathe protects your company

Self-hosted privacy layer sits between a code assistant and OpenAI/Anthropic

Infrastructure Code
export VAULT_TOKEN='hvs.CAESIAkw...'
kubectl apply --server=prod-k8s.internal
ssh -i ~/.ssh/prod admin@10.0.1.5
curl -H "X-API-Key: 12345" internal.corp
Infrastructure exposed
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Zero trust layer
What AI Sees
export VAULT_TOKEN='[VAULT_TOKEN_1]'
kubectl apply --server=[K8S_SERVER_1]
ssh -i ~/.ssh/prod admin@[IP_ADDRESS_1]
curl -H "X-API-Key: [API_KEY_1]" [URL_1]
Infrastructure secured

Why security leaders choose Sheathe

Implement AI coding tools without compromising your organization's security posture.

Code assistant's security risks

  • Source code sent to OpenAI/Anthropic without approval
  • API keys and credentials accidentally exposed
  • Database schemas and internal URLs leaked
  • No visibility into what data is being transmitted
  • Teams bypass security policies for productivity

Sheathe privacy layer

  • Self-hosted - runs entirely on your infrastructure
  • Complete request logging and audit trail
  • Works transparently with existing AI tools
  • Configurable policies per team or project
  • Enable AI productivity without compromising security

Host our privacy layer on your premises

Download Sheathe

Deploy via a Bash one-liner

Configure your sensitive data types

Let it index your codebase, docs and tickets

Done - Sheathe is ready to process requests

Then change the endpoint in your favorite assistant

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| Plan, search, build anything. Ask anything about your code

More integrations are coming soon

Security-first AI implementation

Built specifically for organizations with strict security requirements

Zero trust architecture

Self-hosted on your infrastructure - nothing sensitive leaves your network boundary.

Complete audit trail

Log and monitor every request your team's AI tools make to external services.

Intelligent data masking

AI-powered detection of API keys, credentials, and sensitive data patterns.

Policy enforcement

Configurable rules per team, project, or user to control AI tool access.

Transparent operation

Works invisibly with existing AI tools - no workflow disruption for developers.

Real-time monitoring

Dashboard visibility into what data is being masked and sent to AI providers.

Pricing

Install Sheathe in any environment, whether that's AWS or a workstation in your home

Solo
$ 400 / lifetime license
Personal license
Self-hosted API
Unlimited requests
OpenAI LLMs compatible
Cursor, Continue, Cline support
Config to customize data types
LLM-friendly documentation
Lifetime license for current version
12 months of updates
1 seat
Email support
Team
$ 5000 / lifetime license
Unlimited seats for your team
Self-hosted API
Unlimited requests
OpenAI LLMs compatible
Cursor, Continue, Cline support
Config to customize data types
LLM-friendly documentation
Lifetime license for current version
12 months of updates
Unlimited seats
Private Slack
Enterprise
Book a meeting
For teams with custom needs
Self-hosted API
Unlimited requests
OpenAI LLMs compatible
Cursor, Continue, Cline support
Config to customize data types
LLM-friendly documentation
Lifetime license for current version
12 months of updates
Unlimited seats
Private Slack
<24 hours support

Planning to use this in your organization?

Self-hosting Qwen or DeepSeek
doesn't work for everyone

You don't need to host your own LLMs for privacy. Try Sheathe with OpenAI.

Download Sheathe