ComfyUI Extension: Fens-Simple-Nodes

Authored by Taithrah

Created

Updated

5 stars

Run ComfyUI workflows without the setup

No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

Simple nodes for ComfyUI - Token Counter - Optimal Empty Latent

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    README

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    Fens Simple Nodes for ComfyUI

    A suite of custom nodes designed for simplicity, flexibility, and power.

    How to Use

    1. Install:

      • Find Fens-Simple-Nodes in ComfyUI-Manager, or
      • Clone this repo into your ComfyUI/custom_nodes folder.

    2. Restart ComfyUI.

    3. Drag the nodes into your workflow and enjoy!

    What’s Included

    • Token Counter:
      Count typed prompt tokens and see your current context window tier using your connected text encoder.

    • Optimal Empty Latent:
      Quickly get the perfect image size for your model and aspect ratio.

      • Enter aspect ratio as 16:9, 1920x1080, or even 1.7778
      • Let the node pick the best resolution for your model, or set your own.
      • Easily swap between portrait and landscape.
      • Presets for SD1, SD2, SDXL, and more.
      • Supports batch generation.

    Screenshots

    Token Counter Example:
    TokenCount

    WebUI-Forge Token count for comparison:
    ForgeCount

    Optimal Empty Latent Example:
    OptimalEmptyLatent

    Run ComfyUI workflows without the setup

    No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

    Learn more