v3.26.1
Document and Entity Information
Jun. 03, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 03, 2026
Entity Registrant Name Liftoff Mobile, Inc.
Entity Central Index Key 0001850351
Entity Incorporation, State or Country Code DE
Entity File Number 001-43327
Entity Tax Identification Number 86-1817506
Entity Address, Address Line One 900 Middlefield Road
Entity Address, City or Town Redwood City
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94063
City Area Code 650
Local Phone Number 319-7151
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Current Fiscal Year End Date --12-31
Entity Emerging Growth Company true
Entity Ex Transition Period false
Title of 12(b) Security Common stock, par value $0.0001 per share
Trading Symbol LFTO
Security Exchange Name NASDAQ