v3.26.1
Document and Entity Information
Aug. 06, 2026
Document Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0001626450
Document Type 8-K
Document Period End Date Aug. 06, 2026
Entity Registrant Name Commerce.com, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-39423
Entity Tax Identification Number 46-2707656
Entity Address, Address Line One 11920 Alterra Parkway
Entity Address, Address Line Two D11 / Suite 100
Entity Address, Address Line Three 8th Floor
Entity Address, City or Town Austin
Entity Address, State or Province TX
Entity Address, Postal Zip Code 78758
City Area Code (512)
Local Phone Number 865-4500
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Series 1 Common Stock  
Document Information [Line Items]  
Security 12b Title Series 1 Common Stock, $ 0.0001 par value per share
Trading Symbol CMRC
Security Exchange Name NASDAQ
Series A Junior Participating Preferred Stock  
Document Information [Line Items]  
Security 12b Title Series A Junior Participating Preferred Stock, par value $0.0001 per share
Trading Symbol N/A
Security Exchange Name NASDAQ