Before you ask
Private stays private, even in a hurry.
There are papers that are not like the others —especially health— and Arca treats them that way.
Who runs Arca
Arca is a Mentasystems project. Contact: hola@arca.blue.
Servers in the European Union
Hosted in the EU. No ‘EU for the public face’ with the real processing somewhere else.
Health and what you lock stay private
New documents are readable by the assistant you connect. Medical documents become private automatically; anything you mark untouchable stays closed. If an assistant asks for a private file, a push reaches your phone so you can grant, allow once, or deny. Revoking a connection is immediate. When an assistant calls Arca, it does so from its own cloud (Anthropic, OpenAI, whoever). We tell you clearly when you connect, not in the small print.
You export or delete whenever you want
Your whole archive in one export. Or an account truly deleted, not ‘deactivated’.
Waitlist
If you leave your email on arca.blue, we use it to tell you when there is a beta. One email. No newsletter. You can write to hola@arca.blue.
Plans
Quotas, the one-time payment and Lifetime fair use are in the terms of use.