EXHIBIT A

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the Common Stock, par value $0.001 per share, of Everbridge, Inc. and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filing. In evidence thereof, the undersigned, being duly authorized, hereby execute this Joint Filing Agreement as of September 26, 2016.

/s/ Marc Stad
Marc Stad
DRAGONEER GLOBAL FUND II GP, LLC
By:	/s/ Pat Robertson
	Name: Pat Robertson Title: Chief Operating Officer
DRAGONEER GLOBAL FUND II, L.P.
By:	Dragoneer Global Fund II G.P., LLC, its General Partner
By:	/s/ Pat Robertson
	Name: Pat Robertson
DRAGONEER INVESTMENT GROUP, LLC
By:	/s/ Pat Robertson
	Name: Pat Robertson