Identity infrastructure without the maze.

Vault gives your product secure OAuth flows, users, and sessions without the operational drag of a heavyweight identity platform.

Built for builders

Ship auth. Keep your momentum.

A clean developer experience, sensible defaults, and APIs that stay out of your way — so your team can focus on the product.

Part of modikit

A modular kit for ambitious teams.

Vault is the first building block in a growing suite of open and commercial tools made to help modern teams build faster.

Start building Read the docs

vault / console

A calm place to start

Your identity layer, ready when you are.

Create a realm, connect an application, and let Vault handle the secure parts.

No project data required

Why Vault

The boring parts of auth
should stay boring.

OAuth, simplified

Drop-in authentication primitives for the products you are already building.

Secure by default

Strong security foundations without forcing you to become an identity expert.

Made for developers

Clear APIs and documentation that feel familiar from the first request.

Pricing support

Start small.
Scale with confidence.

Use Vault for free while you build. When your product grows, our paid plans grow with it — no surprise infrastructure bill.

Developer

Free

Unlimited development projects
Core OAuth flows
Community support
Clear, generous limits

See all plans

Support

Product questions? Free.
Hands-on help? Paid.

At your own pace

Free product support

Email us for questions about Vault's API, authentication flows, or platform functionality. We respond within business days.

What to include:: What you expected, what happened, and the request/response involved. Screenshots, logs, and relevant code snippets save hours of back-and-forth.
Coverage:: API endpoints, OAuth flows, token verification, coverage parameters, purge endpoints — basically anything documented or part of the public contract.

[email protected]

Premium support

Implementation support

Need someone in the weeds with your codebase? This is for teams who want hands-on help integrating Vault — debugging auth flows, reviewing architecture, fixing race conditions, or adapting to your stack.

Hourly rate:: €100/hour
Minimum commitment:: 20 hours (€2,000)
Vibe-coded projects:: 4× rate

We confirm scope, access, and the working agreement before any engagement begins.

Discuss support

Start with the free tier — we'll let you know if your use case warrants paid integration work.