Tinfoil - Private AI

Verifiably Private AI

Trust the hardware, not the promises.

Private Chat

Start a chat DeepSeek R1

Private InferencePrivate Inference API

Build AI applications that keep all data private

DeepSeek R1 GPT-OSS Qwen Coder Llama 3.3 More

Try the API Book a demo

Backed by and part of

Chat, wrapped in Tinfoil.

Flip the switch. Change what is visible.

OffOn

Your message

Model response

“Our company is considering layoffs next quarter. Should I start looking for other opportunities?”

AI Model

Unprotected

“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 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 Compliant

Personal

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

Private Chat

Private Data Analysis

Private Journaling

Startups

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

AI agents for private data

Private content moderation

Enterprise-ready security

Enterprise

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

AI agents for proprietary code

Private RAG and applications

Private training and fine-tuning

Model weight protection

Ready to see Tinfoil in action?

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

Schedule a Demo View Pricing

Privacy of on-prem. Power of cloud.

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

	OpenAI<br>ChatGPT	On-Prem<br>Any open-source or custom model	Tinfoil<br>Any open-source or custom model
Data Privacy
Provable Zero Data Retention	Not includedin OpenAI	Includedin On-Prem	Includedin Tinfoil
Features
Cloud Convenience	Includedin OpenAI	Not includedin On-Prem	Includedin Tinfoil
Setup costs	LowLowin OpenAI	HighHighin On-Prem	LowLowin Tinfoil
Complexity	LowLowin OpenAI	HighHighin On-Prem	LowLowin Tinfoil
Scalability	GoodGoodin OpenAI	PoorPoorin On-Prem	GoodGoodin Tinfoil
Zero Trust	Not includedin OpenAI	Not includedin On-Prem	Includedin Tinfoil
Private Observability	Not includedin OpenAI	Not includedin On-Prem	Includedin Tinfoil

Feature comparison

OpenAI

On-Prem

Tinfoil

OpenAI

ChatGPT

DATA PRIVACY

• Provable Zero Data Retention

FEATURES

• Cloud Convenience

  • LowSetup costs
  • LowComplexity
  • GoodScalability

• Zero Trust

• Private Observability

On-Prem

Any open-source or custom model

DATA PRIVACY

• Provable Zero Data Retention

FEATURES

• Cloud Convenience

  • HighSetup costs
  • HighComplexity
  • PoorScalability

• Zero Trust

• Private Observability

Tinfoil

Any open-source or custom model

DATA PRIVACY

• Provable 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
• Provable zero data access and zero data retention

Start private chat

Tinfoil Inference API

PythonNodeSwiftGo

Build private AI applications:

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

View examples Sign in to get started

Leading Open-Source AI Models

DeepSeek R1

GPT-OSS

Qwen Coder

Llama 3.3

DeepSeek R1

GPT-OSS

Qwen Coder

Llama 3.3

DeepSeek R1

GPT-OSS

Qwen Coder

Llama 3.3

Frequently Asked Questions

Don't see your question? Email us at contact@tinfoil.sh.

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?