v3.25.1
Cover - shares
 3 Months Ended
Mar. 31, 2025
May 05, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
Document Transition Report false  
Entity File Number 001-40764  
Entity Registrant Name Wag! Group Co.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 88-3590180  
Entity Address, Address Line One 2261 Market Street  
Entity Address, Address Line Two Suite 86056  
Entity Address, City or Town San Francisco  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94114  
City Area Code 707  
Local Phone Number 324-4219  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   50,739,113
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2025  
Entity Central Index Key 0001842356  
Common Stock, par value $0.0001 per share    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol PET  
Security Exchange Name NASDAQ  
Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per share    
Document Information [Line Items]    
Title of 12(b) Security Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per share  
Trading Symbol PETWW  
Security Exchange Name NASDAQ