Verifiably Private AI

AI that keeps your data private.

Private Inference

Build AI applications that keep all data private

Our Partners and Advisors

Y Combinator
NVIDIA
MIT
Intel Liftoff
Cloudflare Workers
Meta Llama
Confidential Computing Consortium
Y Combinator
NVIDIA
MIT
Intel Liftoff
Cloudflare Workers
Meta Llama
Confidential Computing Consortium

Chat, wrapped in Tinfoil.

Flip the switch. Change what is visible.

Tinfoil
Your message
Our company is considering layoffs next quarter. Should I start looking for other opportunities?
AI Model
Unprotected
Model response
It's wise to stay prepared in uncertain times. Update your resume, strengthen your professional network, and consider having confidential conversations with trusted contacts. Keep performing well while discreetly exploring options.

Your data is accessible by the service provider.

Solutions

Tinfoil makes your AI secure, verifiable, and private.

SOC 2 Type I CompliantSOC 2 Type I Compliant

Personal

Interact freely with AI, knowing that no one in the world except you can see your conversations.

Startups

Give customers the confidence to fully embrace your AI products by guaranteeing that their sensitive information is never revealed to anyone.

Enterprise

Enforce security, data sovereignty, and compliance at scale. All with a zero-trust approach.

Ready to see Tinfoil in action?

Schedule a demo to see how Tinfoil can secure your AI use cases.

On-prem security.
Cloud convenience.

Tinfoil runs AI models inside secure hardware enclaves. This gives you the privacy of a local AI with the power and speed of cloud computing.

Tinfoil

Any open-source or custom model

DATA PRIVACY

  • Guaranteed Zero Data Retention

FEATURES

  • Cloud Convenience
    • LowSetup costs
    • LowComplexity
    • GoodScalability
  • Zero Trust
  • Private Observability

Get Started with Tinfoil

Choose your path to verifiably private AI.

Tinfoil Chat

Experience a private chat with AI:

  • All conversations are processed in secure enclaves
  • Verify privacy directly in the browser
  • Guaranteed zero data access and zero data retention

Tinfoil Inference API

Available in:PythonNodeSwiftGo

Build private AI applications:

  • All data is processed in secure enclaves
  • Drop-in OpenAI-compatible API
  • Automatic privacy verification
View examples

Leading Open-Source AI Models

DeepSeek R1
DeepSeek R1
GPT-OSS
GPT-OSS
Qwen Coder
Qwen Coder
Qwen 2.5
Qwen 2.5
Mistral Small
Mistral Small
Llama 3.3
Llama 3.3
DeepSeek R1
DeepSeek R1
GPT-OSS
GPT-OSS
Qwen Coder
Qwen Coder
Qwen 2.5
Qwen 2.5
Mistral Small
Mistral Small
Llama 3.3
Llama 3.3
DeepSeek R1
DeepSeek R1
GPT-OSS
GPT-OSS
Qwen Coder
Qwen Coder
Qwen 2.5
Qwen 2.5
Mistral Small
Mistral Small
Llama 3.3
Llama 3.3

Frequently Asked Questions

Everything you need to know about Tinfoil.

Security

How does Tinfoil protect my data?

What does end-to-end privacy mean?

How is Tinfoil different from typical AI security approaches?

Technical

What type of workloads are suitable for Tinfoil?

Can I keep server-side data and state?

Will Tinfoil eventually consider using fully homomorphic encryption?

Integration

Is Tinfoil compatible with tools like Perplexity and Copilot?

Can I integrate Tinfoil with my existing application?

Features

Is Tinfoil compatible with closed-source models like GPT-4 and Claude?

What analytics and observability does Tinfoil offer?

Can I deploy my own AI models?

Performance

Is there a performance overhead when using Tinfoil?