
GitLab
BitBucket
VS Code
Git
Treehouse
Pantheon
CodePen
Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

IcePanel
PlantUML
Excalidraw
Mermaid
Productivity Power Tools
SequenceDiagram.org
Graphviz
The C4 model for visualising software architecture. Context, Containers, Components, and Code.

Which is more popular?
Based on our record, GitHub seems to be a lot more popular than C4 model. While we know about 2484 links to GitHub, we've tracked only 39 mentions of C4 model.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | c4model.com |
| Pricing | ||
| Company | Startup from the United States · 500 - 999 employees · 2008 | — |
| Listed in |
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.


Overall verdict
Why this product is good
Recommended for
No analysis of C4 model yet.
Walkthroughs and reviews on video.
How to do coding peer reviews with Github
More videos
Visualising software architecture with the C4 model - Simon Brown, Agile on the Beach 2019
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using GitHub and C4 model. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GitHub is an essential platform for modern software development. It makes it easy to host, manage, and collaborate on code while providing powerful tools for version control, project management, and team...
GitHub Discussions is a communication forum for the community around an open source or internal project. Discussions enable fluid, open conversation in a public forum. Discussions are transparent and accessible, but...
However, like any (human) product, the platform has its limits, downsides, and critics. GitHub has been barred by certain governments, and even if that isn’t exactly the company’s fault, the users are the ones limited...
The C4 model is derived from physical maps: You can look at a location from a high level, like a country, and see your city in the context of other cities and countries. Then you can zoom in to a city level and see...
Recommendations tracked on public social media and blogs since March 2021.


For developers who cannot access Fable 5, Claude Opus 4.8 offers the best alternative. Integrating this model into your daily workflow is straightforward, especially when using modern development platforms like GitHub for repository... - Source: dev.to / about 1 month ago
1228 push attempts died with fatal: could not read Username for 'https://github.com' — an https remote with no credential helper and no stored Credentials. First one 2026-07-21T20:48:03Z, still failing as I write this. Thirty-nine Days. - Source: dev.to / 19 days ago
They can include the protocol, it’s that regardless of what’s put in there it’ll use https, which is explained with examples both in the following sentences and then in more detail in a linked doc. > For repositories on GitHub, GitLab,... - Source: Hacker News / 22 days ago
When I developed Grotto, the runtime reference implementation for the Neander language (for more details read my related blog post series), I took the liberty, as a certified software architect, of first creating a full-blown arc42... - Source: dev.to / 11 days ago
The C4 model gives software teams a hierarchy for visualizing a system: context, containers, components, and code. It works like a map with zoom levels. At the widest view, we see the system, its users, and neighboring systems. Zooming... - Source: dev.to / about 1 month ago
C4[1]? Hadn’t heard of it until now. Thanks! Really curious what the major differences are that have you preferring it over other methods / winging it. [1]: https://c4model.com/. - Source: Hacker News / about 2 months ago
When comparing GitHub and C4 model, you can also consider the following products.

Create, review and deploy code together with GitLab open source git repo management software | GitLab
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Collaborative modelling and diagramming tool based on the C4 model. Software architecture design made fun! 🧊
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Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Compare BitBucket to GitHub or C4 model:

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
Compare PlantUML to GitHub or C4 model:

Build and debug modern web and cloud applications, by Microsoft
Compare VS Code to GitHub or C4 model:

Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
Compare Excalidraw to GitHub or C4 model: