SFH.
03 / SFH LAB

Useful. Curious.
A little nerdy.

Browser tools, creative experiments, cyber utilities and games. Some are genuinely useful. Some are here because technology should still be fun.

Toolbox

Things worth bookmarking.

The first services will appear here as the isolated demo environment comes online.

🧰

IT-Tools

QR codes, hashes, encoders, converters, JSON tools, timestamps and dozens of quick utilities.

Coming online
📑

BentoPDF

Useful privacy-first PDF operations directly in the browser.

Coming online
🧪

CyberChef

Encode, decode, hash, inspect and transform data in a wonderfully over-equipped cyber kitchen.

Coming online
✏️

Excalidraw

A fast digital whiteboard for diagrams, ideas and explaining that network somebody drew on a napkin.

Coming online
🕹️

Retro Arcade

A browser-playable collection built only from legally distributable homebrew/free games.

Planned
⛏️

Game Servers

Small hosted multiplayer experiments, including a future Minecraft test environment.

Planned
House Rules

Play nicely.

No real secrets

Never enter genuine passwords, OTP codes, financial details or confidential documents into a demonstration.

Disposable by design

Public demo data may be automatically reset. Anything important belongs somewhere else.

Explore, don't attack

The lab exists for education and experimentation, not scanning, abuse or attempting to reach private infrastructure.

04 / Friends & PartnersBehind good technology
are good people.
Explore portfolios and professional profiles from our wider circle.

Technology is serious. That doesn't mean it has to be boring.

Try the Cyber Quiz →