Attached files

file filename
EX-4.2 - EX-4.2 - Upland Software, Inc.a4q20ex42-descriptionofcap.htm
EX-10.32 - EX-10.32 - Upland Software, Inc.exhibit1032-amendment1fava.htm
EX-10.30 - EX-10.30 - Upland Software, Inc.exhibit1030-mattoxamendmen.htm
EX-31.2 - EX-31.2 - Upland Software, Inc.a4q20exhibit312.htm
EX-32.2 - EX-32.2 - Upland Software, Inc.a4q20exhibit322.htm
EX-31.1 - EX-31.1 - Upland Software, Inc.a4q20exhibit311.htm
EX-23.1 - EX-23.1 - Upland Software, Inc.a4q20exhibit231-eyconsentye.htm
EX-32.1 - EX-32.1 - Upland Software, Inc.a4q20exhibit321.htm
EX-10.31 - EX-10.31 - Upland Software, Inc.exhibit1031-mcdonaldamendm.htm
EX-10.29 - EX-10.29 - Upland Software, Inc.exhibit1029-hillamendment2.htm
EX-10.28 - EX-10.28 - Upland Software, Inc.exhibit1028-favaronemploym.htm
10-K - 10-K - Upland Software, Inc.upld-20201231.htm

Exhibit 21.1
List of Subsidiaries of Upland Software, Inc. as of December 31, 2020

Upland Software, Inc./Logiciels Upland Inc.
Upland Software I, Inc.
Upland Software UK Limited
Omtool, Ltd.
InterFax Communications Limited
Return Fax 2000 Ltd
Data Guard Limited
Rapide Communication Ltd.
Rant & Rave Limited
Wire-E Limited
66099 Limited
Adestra Limited
Adestra Pty Limited
Altify Ireland Limited
Altify, Ltd.
Char Software, Inc.