
UMLGraph
yEd
Dia
draw.io
OmniGraffle
LucidChart
CollabNet
blockdiag and its family generate diagram images from simply text file. Features:

Octopus.do
FlowMapp
SlickPlan
VisualSitemaps
DYNO Mapper
A1 Sitemap Generator
Canva
WriteMaps is a web application that allows you to create, edit, and share your sitemaps online.

Which is more popular?
Based on our record, blockdiag seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | blockdiag.com | writemaps.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Software developers, technical writers, and professionals who need to document systems or processes. It's especially suitable for those familiar with coding and command-line tools, and for teams using continuous integration or documentation generation pipelines.
No analysis of WriteMaps yet.
Walkthroughs and reviews on video.
No blockdiag videos yet. You could help us improve this page by suggesting one.
Creating A Web-Site Map With Writemaps
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


I am trying to find an extension which will allow for markdown cells to have "markdown style" graph code (like mermaid, GraphViz or blockdiag) to be placed into them and then converted to an actual graph when the code is executed. I have... Source: over 5 years ago
Tracking WriteMaps since Mar 2021.
When comparing blockdiag and WriteMaps, you can also consider the following products.

UMLGraph is a professional automated drawing tool that allows the designers the declarative specification and drawing of UML class and sequence diagram.
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Build your website structure in real-time and rapidly share it to collaborate with your team or clients. Start prototyping websites or apps instantly.
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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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FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
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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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Slickplan is a suite of tools for planning any website project.
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