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SUB.FYISub Network Solutions
About Sub.fyi

Useful technology, explained and delivered clearly.

Sub.fyi combines focused browser-based tools with hands-on web, mobile and infrastructure services. The common goal is to make a technical task easier to understand and maintain.

Our approach

Practical work before polished promises.

Projects begin with the current situation, intended audience and constraints. We define what the first useful release needs, make implementation decisions visible and avoid claims that cannot be supported.

The same approach shapes the free tools on this site: one clear task, direct feedback and as little setup as possible.

Working principles

What clients can expect.

01

Honest scope

We separate essential work from ideas that can wait for a later release.

02

Direct communication

Questions, dependencies and technical trade-offs are raised while decisions can still change.

03

Maintainable delivery

The goal is a setup that remains understandable after the launch date.

04

Evidence over claims

References describe recorded project work without invented metrics or guarantees.

Have a technical problem to untangle?

Explain what exists today and what a better outcome would look like. We will respond with a practical next step.