Choose your path
Same encryption. Same sovereignty. Two ways to run it.

Self-hosted

Clone the repo. Run on your hardware.

Full control over every layer. Your server, your agents, your encryption keys. Nothing touches infrastructure you don't own.

Requires a VPS or server, Node.js 22+, and a Cloudflare account. Setup takes ~30 minutes with the guide.
git clone
View on GitHub →

Managed

We run the infrastructure. You hold the key.

Same zero-knowledge encryption. We never see your data — your key stays on your device, we store only ciphertext.

€15/mo
Infrastructure only. Bring your own Claude or OpenAI subscription.
Swiss Vault
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Create your vault
We'll send a verification code before generating your encryption key.
A 6-digit code will be sent to your email.
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Check your inbox
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Choose your handle
This is your unique identity across Mycelium. It can't be changed later.
@
Your key,

This key exists only here, right now, in your browser. Guard it well.

ENCRYPTION_MASTER_KEY
Recovery code
Write this down. Store it separately from your master key.
⚠ This key cannot be recovered

Your data is encrypted with this key before it leaves your device. We never see it, never store it, and cannot recover it. Without this key, your data is permanently unreadable — even to us.

Save it in a password manager (1Password, Bitwarden, etc.) now.
Monthly
€15/mo
Annual
€135/yr
Save €45
Decade
€1,500
Save €300

Thank you for your trust

We are pleased to have the opportunity to work with you.
Your order has been registered — a confirmation email has been sent to .

Read about what you can do with Mycelium →
● Setting up

Creating your vault

We're setting up your dedicated server — installing dependencies, configuring encryption, and starting your agents. This typically takes 5–10 minutes. AI models download in the background after your vault is ready.

Creating server
Installing dependencies
Deploying code
Configuring agents
Starting agents
Sending confirmation

Feel free to close this page — we'll email you the moment your vault is ready.

◆ While you wait

Bring your past thinking with you

Mycelium can import your past ChatGPT and Claude conversations — every message encrypted locally, deduplicated, and woven into your mindscape. Requesting your export now means it'll be ready when your vault is.

Both providers email you a ZIP within a few minutes to a few hours. When your vault is ready, drag the ZIP into your Import page — that's it.