Ideogrammar Paints Structured Prompts With A Visual Canvas For Ideogram 4

A new open-source tool called ideogrammar gives anyone a visual way to build structured prompts for the Ideogram 4 image model. It is a single web page that runs without installation or dependencies, allowing you to arrange scene elements on a 1000×1000 canvas and export the exact JSON the model expects. Creator rlemson7 released the editor as a self-contained HTML file that can also connect to a local ComfyUI server for direct rendering.
The project turns a tedious manual prompt-writing process into a drag-and-drop design tool. A built-in LLM connector can generate an entire setup from a text description or an uploaded reference image, and the layout persists in your browser. It works entirely client-side, so nothing leaves your machine unless you choose to call a remote AI.
Visual canvas with ComfyUI rendering
- Drag and resize elements on a canvas.
- Generate prompts from text or images.
- Render directly via your ComfyUI server.
- Queue multiple renders with variation.
- Vectorize text and logos to SVG.
- Mobile companion app for photo restyling.
Hobbyists with a capable GPU and anyone running ComfyUI locally can use this to explore Ideogram 4 without writing raw JSON. Small studios can prototype precise compositions visually and iterate quickly, while privacy-minded professionals keep all generation in-house. The tool also supports loading LoRA models and upscaling with RTX Super Resolution for higher-quality output.
How it works and what to expect
The app includes a bundled proxy script to handle CORS limitations so it can talk to a ComfyUI server from any browser on the same network. The optional SVG vectorizer relies on a few Python packages and can use SAM for sharper masks, but falls back gracefully if they are missing. Setup states and renders are saved only in your local storage, and the project’s mobile camera companion lets you capture a photo and re-render it through Ideogram with compositional transformations.
“In case anyone is interested, I have made a visual Ideogram 4 prompt editor, with various features.” — Source: Reddit