The best replacement for apache camel is mule esb.

The best alternatives to apache camel are rated as following:
★★★★★  mule esb
★★★★★  spring integration
★★★  oracle service bus

Your alternative for apache camel is not listed? Suggest!
Speaking about apache camel, one probably shouldn't forget about activemq.

Other search terms related to apache camel and their ratings are:
★★★★★ activemq
You have in mind a companion for apache camel and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of apache camel in all years. Click on graph for more.
apache camel
mule esb
spring integration