Attached files

file filename
EX-32.1 - EX-32.1 - APPIAN CORPappn12312020ex321.htm
EX-31.2 - EX-31.2 - APPIAN CORPappn12312020ex312.htm
EX-31.1 - EX-31.1 - APPIAN CORPappn12312020ex311.htm
EX-21.1 - EX-21.1 - APPIAN CORPappn12312020ex211.htm
EX-10.3 - EX-10.3 - APPIAN CORPappn12312020ex103.htm
10-K - 10-K - APPIAN CORPappn-20201231.htm

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm


Appian Corporation
McLean, Virginia


We hereby consent to the incorporation by reference in the Registration Statements on Form S3 (No. 333-226941) and Form S-8 (No. 333-218342) of Appian Corporation of our reports dated February 18, 2021, relating to the consolidated financial statements, and the effectiveness of Appian Corporation’s internal control over financial reporting, which appear in this Form 10-K.


/s/ BDO USA, LLP
McLean, Virginia


February 18, 2021