Diffbot is a bot, but at the moment it is not known who develops it.

Diffbot supported platforms:

• Windows XP

Diffbot supported devices:

• Windows Desktop

Diffbot architectures:

• 32-bit

Latest user agents:

• Snap/1.0 (+https://www.diffbot.com/dev/docs/crawl/)
• Doximity-Diffbot
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729; Diffbot/0.1; +http://www.diffbot.com)