EX-23.1 4 bl-20221231xex231.htm EX-23.1

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-214309, 333-217985, 333-223528, 333-226818, 333-229968, 333-236715, 333-253522, and 333-263045) and Form S-3 (No. 333-221500) of BlackLine, Inc. of our report dated February 23, 2023 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Los Angeles, CA

February 23, 2023