v3.25.1
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Apr. 25, 2025
Jun. 30, 2024
Cover [Abstract]      
Document Type 10-K/A    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-39714    
Entity Registrant Name Grindr Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 92-1079067    
Entity Address, Address Line One PO Box 69176    
Entity Address, Address Line Two 750 N. San Vicente Blvd.    
Entity Address, Address Line Three Suite RE 1400    
Entity Address, City or Town West Hollywood    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code (Zip Code)    
City Area Code 310    
Local Phone Number 776-6680    
Title of 12(b) Security Common Stock, $0.0001 par value per share    
Trading Symbol GRND    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 565.0
Entity Common Stock, Shares Outstanding   195,857,078  
Documents Incorporated by Reference
None.
    
Entity Central Index Key 0001820144    
Amendment Flag false    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY