<SEC-DOCUMENT>0001564590-21-034577-index.html : 20210625
<SEC-HEADER>0001564590-21-034577.hdr.sgml : 20210625
<ACCEPTANCE-DATETIME>20210625160211
ACCESSION NUMBER:		0001564590-21-034577
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20210625
DATE AS OF CHANGE:		20210625

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SMITH MICRO SOFTWARE, INC.
		CENTRAL INDEX KEY:			0000948708
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				330029027
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-257405
		FILM NUMBER:		211047659

	BUSINESS ADDRESS:	
		STREET 1:		5800 CORPORATE DRIVE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15237
		BUSINESS PHONE:		4128375300

	MAIL ADDRESS:	
		STREET 1:		5800 CORPORATE DRIVE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15237

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SMITH MICRO SOFTWARE, INC
		DATE OF NAME CHANGE:	20181023

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SMITH MICRO SOFTWARE INC
		DATE OF NAME CHANGE:	19950731
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>smsi-s3.htm
<DESCRIPTION>S-3 REGISTRATION STATEMENT (AVAST)
<TEXT>
Document 1 - file: smsi-s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>smsi-ex51_6.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: smsi-ex51_6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>smsi-ex231_8.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: smsi-ex231_8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>4
<FILENAME>smsi-ex232_7.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 4 - file: smsi-ex232_7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>gm2krjdhlthf000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: gm2krjdhlthf000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ggh5di0nw3ck000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: ggh5di0nw3ck000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ggh5di0nw3ck000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: ggh5di0nw3ck000002.jpg

</DOCUMENT>
</SEC-DOCUMENT>