Your own assistant, as chatty as you like.

A chat UI on your own server, like Open WebUI or LibreChat, connected to your notes, calendar and home lab. Ask it anything, as often as you like.

Pre-launch. Accounts are open; the API and checkout open soon.

How it runs.

  1. 01

    Run a chat UI.

    Open WebUI or LibreChat on your own machine or server.

  2. 02

    Add Voidstone as the provider.

    A base URL, a key and the models you want in the picker.

  3. 03

    Wire in your stuff.

    Notes, calendar, documents and home lab, through the tools and plugins those apps support.

Why lanes fit it.

  • Ask as much as you want.

    No message limit, and no counter on a long conversation.

  • The whole lineup.

    Pick a different model per chat with the same key.

  • Yours.

    We don’t store your prompts, your code or the model’s responses.

LibreChat

librechat.yaml
endpoints:  custom:    - name: "Voidstone"      apiKey: "${VOIDSTONE_API_KEY}"      baseURL: "https://api.voidstone.net/v1"      models:        default:          - "kimi-k3"          - "glm-5.3"          - "mimo-v2.5"          - "glm-5.3-flash"          - "deepseek-v4.1-flash"          - "gpt-oss-120b"