EXHIBIT 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13D referred to below) on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Common Stock, par value $0.01 per share, of Alarm.com Holdings, Inc., a Delaware corporation, and that this Agreement may be included as an exhibit to such joint filing. This Joint Filing Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of the 2nd day of July, 2015.

TCV VII, L.P.
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
TCV VII (A), L.P.
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
TCV MEMBER FUND, L.P.
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
TECHNOLOGY CROSSOVER MANAGEMENT VII, L.P.
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
TECHNOLOGY CROSSOVER MANAGEMENT VII, LTD.
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
JAY C. HOAG
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory

RICHARD H. KIMBALL
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
JOHN L. DREW
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
JON Q. REYNOLDS, JR.
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
ROBERT W. TRUDEAU
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
CHRISTOPHER P. MARSHALL
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
TIMOTHY P. McADAM
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
JOHN C. ROSENBERG
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory
DAVID L. YUAN
By:	/s/ Frederic D. Fenton
Name:	Frederic D. Fenton
Its:	Authorized Signatory