Similar channels are defined by the intersection of subscribers. The more subscribers two channels have in common, the more similar they are. In free version of the service you can see only top 15 similar channels.

Channels similar to Google+

#	Channel	Category	Country	Language	Subscribers	Views	# videos	Created
1	Google	Knowledge Lifestyle Technology			12.1M	4.01B	2,022	2005-09
2	Google Chrome	Knowledge Lifestyle Technology	United States 🇺🇸		2.18M	483.81M	540	2008-09
3	YouTube	Entertainment Lifestyle	United States 🇺🇸		40.8M	2.72B	737	1970-01
4	YouTube Viewers	Lifestyle Technology	United States 🇺🇸	English	11.3M	277.45M	142	2007-05
5	Google Maps	Lifestyle Technology			901K	163.41M	190	2006-12
6	Android	Lifestyle Technology	United States 🇺🇸		1.03M	45.58M	233	2007-09
7	YouTube Creators	Lifestyle Technology	United States 🇺🇸		7.37M	321.51M	556	2013-05
8	Google Small Business	Business Knowledge Lifestyle Technology			419K	6.42M	98	2008-01
9	Google Play	Lifestyle Video games			1.14M	138.05M	884	2006-06
10	Google Search Central	Knowledge Lifestyle Technology	United States 🇺🇸		642K	62.17M	1,933	2009-01
11	Talks at Google	Health Knowledge Lifestyle Society	United States 🇺🇸		2.28M	303.22M	5,567	2006-12
12	Apple	Hobby Lifestyle Technology	United States 🇺🇸		19.1M	1.17B	182	2005-06
13	Google Workspace	Knowledge Lifestyle Technology	United States 🇺🇸		837K	417.36M	3,011	2007-12
14	Vevo	Music		English	20M	576.45M	1,753	2006-04
15	Google Analytics	Knowledge Lifestyle Technology			465K	53.47M	517	2008-02