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DTYPELAB
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Signal, stripped.

An independent software lab building developer tools and interactive visualizations.

Made independently in Seoul. Since 2023.

Selected work

visualization · in development
An UNDERGLOW subway car alongside a reconstructed platform in Unreal Engine

UNDERGLOW

Seoul transit records reconstructed as movement and space in Unreal Engine.

View project
WINDOWS · SAFARI · DEVTOOLS · MCP
WebPier connection guide in English with no iPhone connected

English UI · Disconnected test preview

WebPier

Inspect iPhone Safari. Stay on Windows.

Real-device Safari inspection through Chrome DevTools, with AI-assisted workflows via MCP.

View project

More software

external · VS Code Marketplace

Actual Tessra workspace in VS Code showing a demo collection and a JSONPlaceholder sample API response

VS Code workspace · Sample API response

Tessra

A local-first API client inside VS Code. Compose requests, inspect responses, and keep your workspace on your machine. No login. No cloud sync.

Open Marketplace
View Tessra image at full size

Windows · Codex / Claude / Cursor

CycleArc

Know your usage. Build better.

Check usage, remaining allowance, and reset times for your Codex, Claude, and Cursor accounts from the Windows tray or desktop widget.

English CycleArc desktop widget with three synthetic Codex and Claude accounts and sample quotas

English desktop widget · Development preview · Sample data

View on GitHub
View CycleArc image at full size

Tools & experiments

portable · standalone HTML

Toolkit

A local developer utility drawer for JSON, regex, SQL binding, URLs, QR codes, byte counts, and more.

JSON · SQL · Regex
Base64 · Hash · QR

Open ToolkitDownload HTML
Live visual preview · Open interactive room

visual · Steam Workshop

Tesseract Wallpaper

An interactive 4D tesseract visual experiment for Wallpaper Engine.

Open PreviewOpen Steam Workshop

About DTYPE

Independent by design.

DTYPE is an independent software lab based in Seoul, founded in 2023 and operated by frozenvoice. We make developer tools and interactive visualizations, from everyday utilities to experiments in space and motion.

Based in
Seoul, South Korea
Founded
2023
Operated by
frozenvoice

Contact

For questions about the work or a conversation about something new.

contact@dtype.one
DTYPELAB

Seoul · Est. 2023

contact@dtype.one

© 2026 DTYPE. All rights reserved.

Independent software lab by frozenvoice.