ProtoLayer

Open source · Distributed systems · Estonia

Modular digital
infrastructure.

We design and operate the technical layers that enable resilient, interoperable, and scalable digital systems.

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protolayer — zsh
01

Modular

Every piece is self-contained and composable. Nothing is monolithic.

02

Open

Verifiable code and protocols. Transparency is infrastructure.

03

Resilient

Built to survive failure, scale, and time.

04

Foundational

We build base layers, not surface applications.

About

A technology company building the layers others build on

ProtoLayer OÜ is a technology company registered in Estonia, dedicated to the development and support of open-source software and modular digital infrastructure. Our focus is modular architecture, distributed systems, and protocol experimentation for emerging digital ecosystems.

Projects we support

Open source
active

Mostro

Open-source peer-to-peer protocol for resilient digital exchange systems, built on open standards.

mostro.network →
More projects coming soon

Let's build a layer together

For inquiries, partnerships, and open-source collaboration.