AFAIK, Couchbase is a CouchDB as a service tuned for speed.
PouchDB is a CouchDB implementation in the browser. I don't think your sync with other db would be easy and I believe there is no such desire in the project roadmap.
PouchDB is a CouchDB implementation in the browser. I don't think your sync with other db would be easy and I believe there is no such desire in the project roadmap.