
draw.io
Dia
yEd
UMLGraph
OmniGraffle
CollabNet
UMLet
Flowgorithm is one of the alluring flowchart programming languages that come with the capability of simple graphical flowcharting.

Weavy
KREA
n8n.io
CloudGPU.app
ComfyUI
ComputeUnion
Dify.AI
Build AI agents and workflows locally. The open-source alternative that combines ComfyUI's generative controls with n8n's automation.
Which is more popular?
Based on our record, Flowgorithm seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | flowgorithm.org | nodetool.ai |
| Pricing | ||
| Company | — | Startup from Germany · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Flowgorithm yet.
NodeTool is an open‑source, visual AI workflow builder that lets you connect nodes for text, images, audio, video, data, and automation—then run them locally or on the cloud. Build multi‑step agents, RAG systems, and creative media pipelines without coding, inspect execution in real time, and...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Flowgorithm yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
First Program in Flowgorithm
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Cassandra nodetool command to see how much data lives in each node
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Flowgorithm and NodeTool. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


If you want to check out the motherlode of other visual programming languages, platforms, etc check out Ivan Reese's Visual Programming Codex. https://github.com/ivanreese/visual-programming-codex Although I'm going to have to create a... - Source: Hacker News / over 1 year ago
The Whole Code Catalog [1] and Ivan Reese's Visual Programming Codex [2] are great resources in the area. I also have to mention, despite the awful name, Flowgorithm is an EXCELLENT tool for teaching the fundamentals of procedural... - Source: Hacker News / over 2 years ago
> I'm passionate about teaching programming to 17-19 year olds. I've been teaching for some time an introductory programming class to kids with those ages (1st year university students). I think the best approach to teach programming is... - Source: Hacker News / about 4 years ago
Tracking NodeTool since Jan 2026.
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Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.
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Explore millions of AI generated images and create collections of prompts. Featuring Stable Diffusion generations.
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yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.
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Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
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