Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the Everbridge, Inc. 2022 Inducement Plan of our reports dated February 25, 2022, with respect to the consolidated financial statements of Everbridge, Inc. and subsidiaries and the effectiveness of internal control over financial reporting of Everbridge, Inc. and subsidiaries included in its Annual Report (Form 10-K) for the year ended December 31, 2021, filed with the Securities and Exchange Commission.

/s/ Ernst & Young LLP

Boston, Massachusetts

December 28, 2022