v3.25.1
Revenue - Summary of Revenue Disaggregated by Geographic Markets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disaggregation Of Revenue [Line Items]    
Total revenue $ 271,120 $ 217,237
Revenue Benchmark [Member] | Geographic Concentration Risk [Member] | Major Customers [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue 100.00% 100.00%
Revenue Benchmark [Member] | Subscription and Service Concentration Risk [Member] | Major Customers [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue 100.00% 100.00%
United States [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 156,412 $ 127,410
United States [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue 58.00% 59.00%
International [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 114,708 $ 89,827
International [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue 42.00% 41.00%
License [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 31,058 $ 19,367
License [Member] | Revenue Benchmark [Member] | Subscription and Service Concentration Risk [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue 11.00% 9.00%
Post Contract Customer Support [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue [1] $ 87,110 $ 80,693
Post Contract Customer Support [Member] | Revenue Benchmark [Member] | Subscription and Service Concentration Risk [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue [1] 32.00% 37.00%
Confluent Cloud [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue [2] $ 142,742 $ 106,842
Confluent Cloud [Member] | Revenue Benchmark [Member] | Subscription and Service Concentration Risk [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue [2] 53.00% 49.00%
Subscription [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 260,910 $ 206,902
Subscription [Member] | Revenue Benchmark [Member] | Subscription and Service Concentration Risk [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue 96.00% 95.00%
Services [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 10,210 $ 10,335
Services [Member] | Revenue Benchmark [Member] | Subscription and Service Concentration Risk [Member]    
Disaggregation Of Revenue [Line Items]    
Percentage of Revenue 4.00% 5.00%
[1] PCS refers to post-contract customer support, maintenance, and upgrades.
[2] Includes revenue from WarpStream since the date of acquisition, which was not material for the three months ended March 31, 2025