Public beta

HOI4 modding in your browser

WHERE WE ARE

Roadmap · 4 phases to public release

PBT is live. We keep the current phase visible so you know what is available now and what is coming next.

PHASE 0 · DONE
Internal alpha

Core workbench, AI cascade, ZIP export.

PHASE 1 · COMPLETE
CBT · closed beta

Private testing with selected mod authors.

PHASE 2 · NOW
PBT · public beta

Open registration. Bring your own AI key.

PHASE 3
Official launch

Stable platform. Multi-project, team workflows.

FOR ADVANCED AUTHORS

Capability roadmap

A quick view of what you can use today and what we plan to make easier next.

Available now

Structured country content

Visual workbenches cover countries, characters, focus trees, events, decisions, ideas, and technologies.

Editing workflow for supported content

Import an existing mod, edit supported content visually with AI assistance, preserve unsupported files in Raw Files, and export a ready-to-load ZIP.

Future commitments

Local version

A local app for creating and exporting mods without relying on a browser session.

Co-op multiplayer workspace

Invite teammates into the same mod workspace to review, edit, and build together.

Future commitments are ordered by dependency, not by a promised delivery date.

COMMON QUESTIONS

Before you ask

Q.How do I join the PBT?

Public beta registration is open. Sign in to start building; no invite code is required.

Q.Which LLMs do you use?

Bring your own key — we don't provide API keys. Anthropic Claude, OpenAI GPT, DeepSeek, Qwen: pick whichever you trust. Requests are routed through us, so we never see your raw key.

Q.Is it free?

The workbench is free. If you'd like to support it, sponsorships help cover our servers and running costs.

Q.Data privacy?

OAuth-only sign-in. Per-user project isolation — your projects are private to you; we have no access to them and cannot view them. We don't sell, share, or train on your mod content. LLM API keys you bring stay yours.