XML 10 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Cover
Mar. 01, 2021
Cover [Abstract]  
Document Type 8-K
Document Period End Date Mar. 01, 2021
Entity Registrant Name AppFolio, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-37468
Entity Tax Identification Number 26-0359894
Entity Address, Address Line One 50 Castilian Drive
Entity Address, City or Town Santa Barbara
Entity Address, State or Province CA
Entity Address, Postal Zip Code 93117
City Area Code 805
Local Phone Number 364-6093
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of each class Class A Common Stock, $0.0001 par value
Trading Symbol APPF
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001433195
Amendment Flag false