v3.26.1
Cover
 12 Months Ended
Dec. 31, 2025
shares
Entity Addresses [Line Items]  
Document Type 20-F/A
Amendment Flag false
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Dec. 31, 2025
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2025
Current Fiscal Year End Date --12-31
Entity File Number 001-39117
Entity Registrant Name 36Kr Holdings Inc.
Entity Central Index Key 0001779476
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One Building B6, Universal Business Park
Entity Address, Address Line Two No. 10 Jiuxianqiao Road
Entity Address, Address Line Three Chaoyang District
Entity Address, City or Town Beijing
Entity Address, Country CN
Entity Address, Postal Zip Code 100015
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Auditor Name PricewaterhouseCoopers Zhong Tian LLP
Auditor Location Beijing, the People’s Republic of China
Auditor Firm ID 1424
ADR  
Entity Addresses [Line Items]  
Title of 12(b) Security American depositary shares, each ADS represents 500 Class A ordinary shares, par value US$0.0001 per share
Trading Symbol KRKR
Security Exchange Name NASDAQ
Common Class A [Member]  
Entity Addresses [Line Items]  
Title of 12(b) Security Class A ordinary shares, par value US$0.0001 per share*
No Trading Symbol Flag true
Security Exchange Name NASDAQ
Entity Common Stock, Shares Outstanding 890,822,377
Common Stock [Member]  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding 986,905,077
Common Class B [Member]  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding 41,124,300
Common Class C [Member]  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding 54,958,400
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One Building B6, Universal Business Park
Entity Address, Address Line Two No. 10 Jiuxianqiao Road
Entity Address, City or Town Chaoyang District, Beijing
Entity Address, Country CN
Entity Address, Postal Zip Code 100015
Country Region 86
City Area Code 10
Local Phone Number 8965-0708
Contact Personnel Name Mr. Xiang Li
Contact Personnel Fax Number lixiang.neil@36kr.com