Skip to content
Open Source 2.9k

Get More From LikeC4

LikeC4 is open source and independently maintained. Your support keeps the project sustainable, the releases predictable, and the roadmap driven by real needs.

2.9k+
GitHub Stars
40k+
Monthly Downloads
23k+
IDE Installs
Why back

Professional tool, professional backing

Your team depends on LikeC4 to model and communicate architecture.
Backing the project ensures it stays reliable, evolving, and supported.

Secure your toolchain

Your teams rely on LikeC4 for architecture decisions. Sponsorship ensures the project stays maintained, stable, and moving forward.

Shape the roadmap

Sponsors get a direct voice in what ships next. Prioritize the features and integrations your organization needs most.

Direct access

Skip the issue queue. Get priority support, architecture guidance, and a direct line to the maintainer.

Impact

What your support enables

Sponsorship is a direct investment into LikeC4 development.
Every contribution goes to the work that makes the tool better.

Core features

Manual layouts, deployment views, dynamic views, sequence diagrams, better layout algorithms.

Enterprise stability

Performance for large models, regression testing, predictable releases, and long-term support.

Tooling ecosystem

VS Code extension, CLI, Docker images, Vite plugin, embedding in docs and internal portals.

AI & MCP integration

Machine-readable architecture context for AI agents. MCP server, API access, LLM-friendly DSL.

Documentation & guides

Comprehensive docs, tutorials, and examples that teams can adopt without hand-holding.

Open source forever

Keeping the core MIT-licensed and accessible for individuals and teams everywhere.

Support tiers

Choose your level of support

Backer

For individuals

You use LikeC4 and want to see it thrive. Every contribution helps keep the releases coming.

  • Sponsor recognition on GitHub
  • Prioritized issue responses
  • Supporting open source sustainability
Sponsor on GitHub
Team

For engineering teams

Your team depends on LikeC4. Get a direct line to influence what ships and when.

  • Everything in Backer
  • Direct roadmap input
  • Priority feature requests
  • Logo on likec4.dev
Sponsor on GitHub
Enterprise

For organizations

Need invoicing, integration help, or dedicated development time? Let's make it work.

  • Everything in Team
  • Dedicated support hours
  • Integration & architecture guidance
  • Invoice & procurement friendly
Contact Us
Sponsors

Backed by these teams and individuals

Your logo or avatar could be here.

FAQ

Common questions

Does sponsorship mean LikeC4 becomes closed-source?

No. LikeC4 is and will remain MIT-licensed. Sponsorship makes it sustainable to maintain that promise. The goal is to keep the core open and accessible for everyone.

Can you prioritize a feature for our team?

Yes. Open an issue with context — your use case, constraints, and sample model — and sponsor to help fund the work. Team and Enterprise sponsors get direct input on prioritization.

Do you provide invoices for procurement?

Yes. For Enterprise sponsors we can provide invoices, custom terms, and work with your procurement process. Reach out directly and we'll sort it out.

What do sponsors actually get?

A healthier project, faster maintenance, and predictable releases. Higher tiers get public recognition, direct roadmap influence, priority support, and dedicated development time for features that benefit the ecosystem.

Take the next step

Sponsor once or monthly. Every contribution reduces maintenance debt and increases shipping speed.