Nectos vs ChatGPT: why Swiss professionals choose sovereignty
Nectos is the Swiss sovereign alternative to ChatGPT for individuals and organizations that cannot afford to have their data processed outside Switzerland. ChatGPT is a consumer tool operated by OpenAI on US servers, subject to the US CLOUD Act. Nectos is hosted exclusively in Switzerland on ISO 27001 certified infrastructure, operated by Adopt-AI SA under Swiss law, with a contractual guarantee that no data is ever used to train an AI model.
| Criteria | Nectos | ChatGPT (OpenAI) |
|---|---|---|
| Data residency | Switzerland (contractual guarantee) | United States |
| Subject to US CLOUD Act | No (Swiss law only) | Yes |
| AI training on your data | Never (contractual commitment) | Yes (unless partial opt-out) |
| nLPD / FADP compliance | Yes, by design | No |
| Audit logs | Complete, exportable, attributable | Not available |
| Private knowledge base (RAG) | Yes, with citations | Limited (paid subscription) |
| Role-based access control | Yes (Owner, Admin, Member) | No |
| Banking secrecy / medical secrecy | Compatible | Not compatible |
Why data residency in Switzerland changes everything
When a Swiss lawyer uses ChatGPT to draft a contract, their client's confidential information is processed on US servers. The US can legally compel OpenAI to provide access to this data via the CLOUD Act — even if it concerns Swiss nationals. For Swiss lawyers, doctors, trustees, and financial advisors, this creates a direct conflict with professional confidentiality obligations. Nectos processes all data on Swiss infrastructure, under Swiss law only.
Zero AI training on your data: a contractual guarantee
OpenAI can use your conversations and documents to improve its models, unless you actively opt out — which most users don't do. Nectos contractually commits, in every Data Processing Agreement it signs, to never use your data to train, fine-tune, or improve an AI model. This commitment applies to all data: conversations, imported documents, knowledge bases, and audit logs.
nLPD compliance is not optional — it's a legal obligation
The Swiss Federal Data Protection Act (nLPD), in force since September 2023, imposes strict obligations on Swiss organizations processing personal data. Using a foreign AI service to process Swiss client or employee data may constitute an nLPD violation. Nectos is designed from the ground up for nLPD compliance: data minimization, purpose limitation, right to erasure, and guaranteed data residency in Switzerland.
When to choose Nectos over ChatGPT
Choose Nectos if your business is subject to banking secrecy, medical secrecy, attorney-client privilege, or confidentiality obligations to your clients. Choose Nectos if your IT or legal team requires Swiss data residency and data inaccessibility to foreign governments. Nectos is also the right choice if you need to prove compliance — not just claim it — through exportable audit logs and a signed DPA included with every subscription.
Frequently Asked Questions
Is ChatGPT compliant with Swiss nLPD?
No. ChatGPT is operated by OpenAI, a US company. Data you share with ChatGPT is processed on US servers, subject to the US CLOUD Act and US law — not Swiss law. For Swiss organizations processing personal data, using ChatGPT without specific precautions may constitute a data transfer to a third country without adequate safeguards under the nLPD.
Is there a Swiss alternative to ChatGPT?
Yes. Nectos is the sovereign alternative to ChatGPT for Swiss individuals and organizations. Nectos offers the same AI capabilities — writing, summarization, analysis, knowledge bases, web search — but with infrastructure hosted exclusively in Switzerland, under Swiss law, without AI training on your data, and in full compliance with the nLPD. Nectos is operated by Adopt-AI SA, a Swiss corporation based in Geneva.
What's the difference between Nectos and ChatGPT Enterprise?
ChatGPT Enterprise offers some additional guarantees (no training on data, enhanced encryption), but data is still processed on OpenAI infrastructure in the United States — subject to US law. Nectos guarantees that all data is processed and stored exclusively in Switzerland, under Swiss jurisdiction, with complete audit logs and a DPA compliant with Swiss nLPD.
Is Nectos as powerful as ChatGPT?
Yes. Nectos provides access to the best AI models available, processed in a sovereign Swiss environment. Users get the same writing, analysis, summarization, and search capabilities as ChatGPT — plus private knowledge bases, audit logs, and the guarantee that their data never leaves Switzerland.