We are currently working on deploying the Collabora Online office solution and would like to inquire about a couple of points:
We would appreciate your clarification on these matters to help us plan our deployment effectively.
Hii @anandshrestha17 welcome to collabora online community forums 
Yes, there are differences between the Collabora Online Community Edition (CODE) and the commercial version. The commercial edition includes additional features, performance optimizations, long-term support, and enterprise-grade scalability that are not available in the free version.
You can find a detailed comparison on our official website here:
Yes, it is technically possible — but for the best results and proper configuration, we highly recommend reaching out to our support team. They can guide you through the commercial integration with a community Nextcloud instance and ensure everything runs smoothly.
Please feel free to contact our team here:
https://www.collaboraonline.com/contact-us/
And while we’re at it — we’d love to hear more about your use case!
What kind of setup are you planning? Are you deploying for education, enterprise, public sector, or something else? Feel free to share more details so we can better understand your needs and provide more relevant suggestions.
Thanks
Darshan