Summary of significant accounting policies (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Total		$ (75,437)
Infobird Guiyang [Member]
Total		(225,387)
Infobird Anhui [Member]
Total		(167)
Shanghai Qishuo [Member]
Total		$ 150,117

Amount of equity (deficit) attributable to noncontrolling interest. Excludes temporary equity.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
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Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details