Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in this Registration Statement on Form F-1 of Gridsum Holding Inc. of our report dated March 9, 2016, except for note 2 (a) and note (d), which is as of August 19, 2016 relating to the financial statements, which appears in such Registration Statement.  We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers Zhong Tian LLP

Beijing, the People’s Republic of China