v3.26.1
Cover Page
Jun. 04, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 04, 2026
Entity Registrant Name Wealthfront Corporation
Entity Incorporation, State or Country Code DE
Entity File Number 001-42987
Entity Tax Identification Number 20-8280144
Entity Address, Address Line One 261 Hamilton Avenue
Entity Address, City or Town Palo Alto,
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94301
City Area Code 844
Local Phone Number 995-8437
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, $0.0001 par value per share
Trading Symbol WLTH
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Central Index Key 0001524566
Amendment Flag false