Technology & Software

Building tools that move things forward

Etapsky develops open-source software and technology products focused on documents, data, and developer infrastructure.

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What we build
Products & Projects
SDF
Active

SDF — Smart Document Format

An open document format that combines human-readable visuals with machine-readable structured data in a single file.

Active

sdf-kit

TypeScript SDK for producing and consuming SDF files. Works in Node.js, browser, and Electron environments.

Active

Developer Tools

CLI utilities, integrations, and infrastructure tooling for modern software teams.

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About
Built step by step

Open by default

Our core work is open source. We believe good infrastructure belongs to everyone.

Developer-first

Every product starts with the developer experience. Simple APIs, clear documentation, zero magic.

Interoperability

We build on open standards and design for composability — no lock-in, no walled gardens.

Long-term thinking

We move in phases, ship working software, and iterate. Step by step.