<SEC-DOCUMENT>0001654954-17-004947-index.html : 20170519
<SEC-HEADER>0001654954-17-004947.hdr.sgml : 20170519
<ACCEPTANCE-DATETIME>20170519162423
ACCESSION NUMBER:		0001654954-17-004947
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20170519
DATE AS OF CHANGE:		20170519

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bridgeline Digital, Inc.
		CENTRAL INDEX KEY:			0001378590
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				522263942
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-218116
		FILM NUMBER:		17858154

	BUSINESS ADDRESS:	
		STREET 1:		80 BLANCHARD ROAD
		CITY:			BURLINGTON
		STATE:			MA
		ZIP:			01803
		BUSINESS PHONE:		781 376 5555

	MAIL ADDRESS:	
		STREET 1:		80 BLANCHARD ROAD
		CITY:			BURLINGTON
		STATE:			MA
		ZIP:			01803

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Bridgeline Software, Inc.
		DATE OF NAME CHANGE:	20061018
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>blins3_may2017.htm
<DESCRIPTION>REGISTRATION STATEMENT ON FORM S-3
<TEXT>
Document 1 - file: blins3_may2017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>2
<FILENAME>ex23-1.htm
<DESCRIPTION>CONSENTS OF EXPERTS AND COUNSEL
<TEXT>
Document 2 - file: ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>blins3_may2017000.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 3 - file: blins3_may2017000.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>blins3_may2017001.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 4 - file: blins3_may2017001.jpg

</DOCUMENT>
</SEC-DOCUMENT>