Schema discovery for teams

Protocol Buffers Schema Registry

Store, discover, and share schemas across your organization. AI-powered search finds what you need, even when you don't know the name.

Search Find by description
Generate Natural language to proto
Share Across your team

Registry launching soon. Get early access.

Beyond schema storage

Everything you need to make your schemas discoverable and reusable across your organization.

AI-Powered Search

Find schemas by description, not just name. "Payment processing" matches Invoice, Transaction, Checkout.

Natural Language Generation

Describe what you need in plain English. Get production-ready proto3 with correct syntax.

Breaking Change Detection

Catch breaking changes before they hit production. Field removals, type changes, reserved numbers.

Team Discovery

Stop duplicating schemas. Find what your team already built before creating something new.

Best Practices Enforcement

Consistent naming conventions, proper field numbering, and style guide compliance—automatically.

Import from Anywhere

One-click import from Buf Schema Registry, GitHub, or local files. Your existing schemas work.

Why protobuf.ai?

What makes us different from traditional schema registries.

Capability
Traditional Registry
protobuf.ai
Schema storage
Yes
Yes
Version history
Yes
Yes
Breaking change detection
Yes
Yes
Natural language generation
No
Yes
AI-powered search
No
Yes
MCP server for AI tools
No
Yes
Best practices enforcement
Limited
Yes
Open source
Varies
MIT

Simple, transparent pricing

Start free. Scale as you grow. No surprises.

Open Source

Free
  • Unlimited public schemas
  • AI-powered generation
  • Schema search
  • Community support
View on GitHub

Enterprise

Custom
  • Self-hosted option
  • SSO / SAML
  • Custom style guides
  • SLA guarantees
  • Dedicated support
Contact Us

Get Early Access

The registry is launching soon. Join the waitlist to be first in line.