v3.25.2
Cover
Jul. 11, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 11, 2025
Entity Registrant Name LivePerson, Inc.
Entity Central Index Key 0001102993
Amendment Flag false
Entity Incorporation, State or Country Code DE
Entity File Number 0-30141
Entity Tax Identification Number 13-3861628
Entity Address, Address Line One 530 7th Ave, Floor M1
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10018
City Area Code 212
Local Phone Number 609-4200
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Document Information [Line Items]  
Entity Emerging Growth Company false
Common Stock, par value $0.001 per share  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol LPSN
Security Exchange Name NASDAQ
Rights to Purchase Series A Junior Participating Preferred Stock  
Document Information [Line Items]  
Title of 12(b) Security Rights to Purchase Series A Junior Participating Preferred Stock
No Trading Symbol Flag true
Security Exchange Name NASDAQ