NodeTool – Open-Source Visual Builder for AI Workflows
NodeTool is an open-source, no-code tool that lets you build and test AI workflows through a visual interface. Why NodeTool? We started building NodeTool 1.5 years ago to make working with AI more straightforward and accessible. Technical challenges like Python dependencies often slow down the process, so we designed a tool that simplifies the workflow and helps you focus on creating and experimenting. Key Features: - Visual Workflow Editor: Create AI workflows using a drag-and-drop interface, supporting text, images, audio, and video. - Seamless Integration: Combine local models…
In plain words
NodeTool is an open-source, no-code visual builder for creating and testing AI workflows. Users drag and drop to build workflows that handle text, images, audio, and video without managing Python dependencies. It integrates local models from HuggingFace and Ollama alongside remote services like OpenAI and Anthropic in a single environment. The tool includes model and asset management capabilities and supports importing existing ComfyUI workflows, making it accessible to users who want to experiment with AI without technical overhead.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
NodeTool is an open-source, no-code tool that lets you build and test AI workflows through a visual interface. Why NodeTool? We started building NodeTool 1.5 years ago to make working with AI more straightforward and accessible. Technical challenges like Python dependencies often slow down the process, so we designed a tool that simplifies the workflow and helps you focus on creating and experimenting. Key Features: - Visual Workflow Editor: Create AI workflows using a drag-and-drop interface, supporting text, images, audio, and video. - Seamless Integration: Combine local models (HuggingFace, Ollama) with remote services (OpenAI, Anthropic, Replicate, Luma, Kling) within the same environment. - Model and Asset Management: Download models directly from HuggingFace. Easily import and organize media assets for use in your AI creations. - ComfyUI Integration: Import your existing ComfyUI workflows into NodeTool. Use Comfy nodes directly within NodeTool without leaving the platform. - Cross-Platform: Available as a standalone application for macOS, Windows, and Linux. Try It Out: - https://nodetool.ai/ - https://github.com/nodetool-ai/nodetool We’d Love Your Thoughts: - What workflows should we support next? - Which features or integrations are you missing? - What would make NodeTool part of your regular workflow? Thanks for checking it out!
More ai this month
the category →
I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 16d ago · simedw.com
Astute▲585Automate your B2B brand going viral, with new media creators
AI · 18d ago · company-app.joinastute.com


Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
AI · 26d ago · cactuscompute.com

