SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

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SYNACOR, INC.
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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Stockholder Meeting to Be Held on May 17, 2018.

	SYNACOR, INC.	Meeting Information
		Meeting Type:	Annual Meeting
		For holders as of:	March 19, 2018
		Date:    May 17, 2018	Time: 11:00 AM EDT
		Location:   Meeting live via the Internet-please visit
SYNACOR, INC.             40 LA RIVIERE DRIVE, SUITE 300             BUFFALO, NY 14202		www.virtualshareholdermeeting.com/SYNC2018 The company will be hosting the meeting live via the Internet this year. To attend the meeting via the Internet please visit www.virtualshareholdermeeting.com/SYNC2018 and be sure to have the information that is printed in the box marked by the arrow (located on the following page).
		You are receiving this communication because you hold shares in the company named above.
		This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).
		We encourage you to access and review all of the important information contained in the proxy materials before voting.
		See the reverse side of this notice to obtain proxy materials and voting instructions.

— Before You Vote —

How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:

NOTICE AND PROXY STATEMENT        ANNUAL REPORT        

How to View Online:

Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com.

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— How To Vote —

Please Choose One of the Following Voting Methods

    Vote By Internet: Before The Meeting: Go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow (located on the following page) available and follow the instructions. During The Meeting: Go to www.virtualshareholdermeeting.com/SYNC2018. Have the information that is printed in the box marked by the arrow (located on the following page) available and follow the instructions.   Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.  

	Voting Items
	The Board of Directors recommends you vote FOR each named nominee:
	1.  Election of Class I Directors
	Nominees:
	01)    Himesh Bhise
	02)    Andrew Kau
	03)    Jordan Levy
	The Board of Directors recommends you vote FOR proposals 2 and 3.
	2.  To ratify the appointment by the Audit Committee of the Board of Directors of Deloitte & Touche LLP as the independent registered public accounting firm of the Company for its fiscal year ending December 31, 2018. 3.  To approve, on a non-binding, advisory basis, the compensation of our named executive officers.
	The Board of Directors recommends you vote “1 Year” for proposal 4. 4.  To approve, on a non-binding, advisory basis, the frequency with which future stockholder advisory votes on the compensation of our named executive officers will be conducted.
	NOTE: Such other business as may properly come before the meeting or any adjournment thereof.