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Document and Entity Information
Jan. 02, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001581760
Document Type 8-K
Document Period End Date Jan. 02, 2026
Entity Registrant Name Life360, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-42120
Entity Tax Identification Number 26-0197666
Entity Address, Address Line One 1900 South Norfolk Street
Entity Address, Address Line Two Suite 310
Entity Address, City or Town San Mateo
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94403
City Area Code (415)
Local Phone Number 484-5244
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.001 par value per share
Trading Symbol LIF
Security Exchange Name NASDAQ
Entity Emerging Growth Company false