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Summary of significant accounting policies (Details Narrative) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Property, Plant and Equipment [Line Items]      
Amount related to escrow deposits $ 6,800,000   $ 4,896,932
Working capital 8,600,000    
Accumulated other comprehensive income 786,414   361,655
Allowance for the doubtful accounts 5,422,446   5,777,189
Allowance for the doubtful accounts on other receivable 11,225   11,801
Allowance for the doubtful accounts of prepayments 0   0
Gain (loss) from short term investments 84,634 $ (434,669)  
Allowance for doubtful accounts on long term deposits 0   0
Carrying amount of capitalized software 0   0
Impairment of long-lived assets     4,700,000
Impairment of land use  
Impairment of additional intangible assets 2,600,000    
Revenue recognized 0 0  
Accrued warranty liability 0   0
Advertising costs 0 $ 214,793  
Development cost $ 0   0
Dilutive shares 0 0  
Employee benefits $ 185,902 $ 486,517  
Infobird Anhui [Member]      
Property, Plant and Equipment [Line Items]      
Noncontrolling Interests percentage 0.05%    
Infobird Guiyang [Member]      
Property, Plant and Equipment [Line Items]      
Noncontrolling Interests percentage 9.82%    
Shanghai Qishuo [Member]      
Property, Plant and Equipment [Line Items]      
Noncontrolling Interests percentage 49.00%    
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Impairment of land use     1,900,000
Land Use Rights [Member]      
Property, Plant and Equipment [Line Items]      
Impairment of land use     300,000
Convertible Note [Member]      
Property, Plant and Equipment [Line Items]      
Amount related to escrow deposits $ 6,800,000   4,800,000
IPO [Member]      
Property, Plant and Equipment [Line Items]      
Amount related to escrow deposits $ 0   $ 96,932