Nutshell is a web and mobile customer relationship management (CRM) and email marketing automation service.

Nutshell is headquartered in downtown Ann Arbor, Michigan.

[1] Nutshell was launched at the Future of Web Design conference in November, 2010.

[3] In 2014, the company sponsored the SXSW Interactive Festival[4] Later that year, veteran tech investor Joe Malcoun was brought on as CEO.

In March 2014, Nutshell discontinued its integration with LinkedIn,[7] in response to LinkedIn's lockout of API access to CRMs, including Nutshell, Zoho and Capsule.