ChatGPT vs Tresor
General-purpose speed versus confidential, verifiable AI for work that cannot leave a controlled environment.
How Tresor differs from ChatGPT for privacy-first use.
Open comparisonChatGPT
Compare
Compare AI systems by the controls that actually matter.
Stack up Tresor against ChatGPT, Gemini, Copilot, Lumo, and local AI setups without reducing the decision to marketing promises or feature checklists.
Pick the benchmark first.
Each comparison answers the same real questions: who can read the data, who owns the keys, how much operational burden the setup creates, and what evidence your team can actually review.
Gemini vs Tresor
Multimodal convenience and ecosystem fit versus strong confidentiality, sovereignty, and customer-held keys.
Contrast Tresor with Google Gemini for data control.
Open comparisonGemini
Copilot vs Tresor
Suite-native productivity assistance versus a confidential runtime built for sensitive documents and regulated teams.
Compare Tresor and Microsoft Copilot for compliance.
Open comparisonCopilot
Lumo vs Tresor
Quick onboarding for broad assistant use versus a confidentiality-first stack that is easier to defend with security and legal teams.
Tresor vs Lumo: architecture and guarantees.
Open comparisonLumo
Local AI vs Tresor
Maximum control and maximum responsibility versus managed confidentiality, compliance, and collaboration without the operational burden.
Local LLMs vs Tresor: tradeoffs for teams.
Open comparisonLocal AI
Privacy without the trade-off.
Public AI tools read everything you send. On-prem is private but impractical. Tresor gives you both: cloud convenience, infrastructure-grade privacy.
Powerful Models
Public Cloud AI
On-Prem
Tresor AI
EU-hosted
Public Cloud AI
On-Prem
Tresor AI
Zero-Access
Public Cloud AI
On-Prem
Tresor AI
No Ops
Public Cloud AI
On-Prem
Tresor AI
No Setup
Public Cloud AI
On-Prem
Tresor AI
Verifiable Proof
Public Cloud AI
On-Prem
Tresor AI
Trusted by people who don't trust easily.
I can only use AI in coaching when it fully protects the sacred trust between practitioner and client; confidentiality is non-negotiable.
Tove Thyes
Transformational Coach and Energy Medicine Practitioner
As a software strategist, I treat privacy as the blueprint that lets my team turn client visions into AI people can trust.
Igor Miazek
CEO & Founder, Techs
At Dance, we build experiences people trust. Tresor’s approach to privacy-first AI is a simply a great match.
Christian Springub
CEO & Co-Founder, Dance
As a therapist, I can only use AI that protects client privacy. Tresor delivers exactly that.
Magali Cahen
Psychologist and Therapist, Independent
The only way to earn trust in AI is to make privacy a design principle, not a feature. Tresor’s system does exactly that.
Ingmar Schuster
CEO & Co-Founder, Provolut
In the AI era, rigorous risk-based security and GDPR-aligned privacy are non-negotiable foundations for any trustworthy system.
Davy Cox
Founder, Brainframe
Understand the technical details.
Zero-Access AI Conversations:
How Tresor Protects Your Privacy
Executive Summary
Tresor is built on a simple promise: your conversations belong to you, not us. Every message you type is protected by end-to-end encryption and processed only inside secure computing environments that even Tresor cannot inspect. Teams can now collaborate inside shared workspaces without ever handing Tresor access to their plaintext. This whitepaper explains the principles and safeguards behind Tresor’s zero-access design, showing how we deliver practical confidentiality without trade-offs in usability.
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The best of open source, isolated and verifiable in Zero-Access TEEs.
