v3.25.1
Cover - shares
 3 Months Ended
Mar. 31, 2025
May 05, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
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 90069  
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 Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   195,884,554
Central Index Key 0001820144  
Amendment Flag false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --12-31