Own your team's brain.
Keep it off the internet.
A local-first, end-to-end encrypted wiki + secrets vault for developer teams. No accounts. No cloud. Just your knowledge, offline by default.
Zero-knowledge by design. We are mathematically incapable of seeing your data.

The Cloud Tax
Is Real.
Every spinner is your team waiting on someone else’s computer.
Every “quickly drop it in Slack” is another secret living in the open.
Every incident turns “Where’s that doc?” into “Who still has access?”
Cloud tools are rentals. Your knowledge shouldn't be.
localWiki puts your documentation and secrets on your machines. Encrypted, searchable, and fast enough to feel like a local terminal command.
Cloud Tools Rent You Convenience.
localWiki Gives You Authority.
Built like security software.
Used like a wiki.
Zero-Knowledge Encryption
Your password never leaves your device.
Keys derived with Argon2id. Data sealed with AES-256-GCM.
We can’t read your vault. By design, not by promise.
Real-Time P2P Sync
Sync directly device-to-device with libp2p + CRDTs.
No central server holding your knowledge hostage.
Work offline for days; merge happens when you reconnect.
Secrets Vault
Secrets are not “notes.” They’re assets.
Per-secret encryption, fast reveal with auto-mask,
and an audit trail so you know what was touched, and when.
Version History
Every change is recoverable.
Visual diffs, one-click restore, and a timeline you can trust.
Documentation with a Git soul. Without the ceremony.
Real-Time Collaboration.
Free, No Accounts
Free users get one Shared Page
Choose a single document and sync it live with one teammate on your LAN. No signup. No cloud workspace. No server sitting between your edits.
Pro unlocks the full mesh
Unlimited peer sync, including across the internet via encrypted relay, without giving up custody.
No server in the middle. No cloud. No middleman.
libp2p + CRDT merge • sub-100ms on LAN
Pick your perimeter.
The free tier is the real product. No crippled trial. No time bomb.
The Solo Safe
For builders who want control first.
- Full offline wiki + editor
- Encrypted secrets vault
- Full-text search (FTS5)
- Version history + diffs
- 1 shared page (LAN)
- 1 peer connection
The Bridge
For teams that collaborate without surrendering custody.
- Everything in Free
- Unlimited shared pages
- Unlimited peer connections
- WAN relay sync (encrypted)
- Priority support
The Citadel
For organizations that need governance, not guesswork.
- Everything in Pro
- Device registry + admin controls
- Audit logging
- Custom relay deployment
- SLA + onboarding support
Get running in 60 seconds.
Download, install, set your master password. That's it.
About the Windows Warning
SmartScreen flags new, independent apps before they build reputation. localWiki is self-funded and ships fast, so it may show “unknown publisher.”
What matters: your vault is encrypted with Argon2id + AES-256-GCM, and your data stays on your device. Always.
Questions? Mail the team
Built for People Who
Don't “Just Trust It”
localWiki is designed like security software, not a SaaS funnel. No analytics scripts. No trackers. No “sign in to see your own notes.”
It's a vault, with a wiki attached.
What we can prove
This is early software. Expect edge-case bugs. But the architecture is the point: privacy isn't a feature, it's the wiring.
Trust the math, not the admin.