Oslo, Norway

Software tools for developers
and technical professionals.

Arnstad Holding builds software focused on developer productivity, database tooling, and technical workflows. Our applications aim to simplify complex development tasks and provide powerful tools for engineers and technical teams.

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What We Do

Developer Productivity

Tools that help software engineers move faster and reduce friction in day-to-day technical work.

Database Tooling

Applications for visualizing, exploring, and understanding complex database schemas and structures.

Technical Workflows

Software that streamlines data analysis and technical processes for engineers and teams.

Apple Platforms

Applications designed with the performance and design standards of the Apple ecosystem.


Our Products

macOS · In Development

Tentacle

Tentacle is a tool for visualizing and exploring database schemas. It helps developers understand complex database structures through an interactive, visual interface — making it faster to navigate large systems and reason about relationships between tables.

  • SQL schema import
  • DBML support
  • Interactive schema visualization
  • Relationship exploration

About the Company

Arnstad Holding AS is a Norwegian technology company based in Oslo. We focus on building software products and developer tools primarily aimed at engineers, developers, and technical professionals who work with complex systems and data.

Learn more →
Arnstad Holding AS
Akersbakken 23C
0172 Oslo, Norway

Org.nr. 921 350 325
hello@arnstad.com