Langflow — Common Ports
Community software entries: links are references, not individual verification.
Role Unconfirmed (1)
The Next.js CLI defaults to port 3000. Other development servers may use it too, but Node.js and React themselves do not impose a universal listener port.
LangflowLLMApplicationBuildPort
Scope
Port associations on this page are community-database references (common usage), not a live measurement of any machine; confirm with the official documentation before deployment.
Frequently asked questions
What port does Langflow use?
Langflow commonly uses these ports: 3000. These are community database references — actual configuration may differ.
How do I check if Langflow is running?
Run sudo ss -tlpn 'sport = :3000' on the server to check for listening processes on these ports. Also use systemctl status <service> to check the service state. Without root you may not see other users' processes. A listening port alone does not prove the software identity — verify with the config file and process name.
What category does Langflow belong to?
Langflow belongs to the Development category. This page lists the software's port associations and their roles.
Quick Info
- Categories
- Development
- Associated ports
- 1
- Aliases
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