v3.25.1
Cover Page - shares
 3 Months Ended
Mar. 31, 2025
May 05, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
Document Transition Report false  
Entity File Number 001-40297  
Entity Registrant Name N-able, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 85-4069861  
Entity Address, Address Line One 30 Corporate Drive  
Entity Address, Address Line Two Suite 400  
Entity Address, City or Town Burlington  
Entity Address, State or Province MA  
Entity Address, Postal Zip Code 01803  
City Area Code 781  
Local Phone Number 328-6490  
Title of 12(b) Security Common Stock, $0.001 par value  
Trading Symbol NABL  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   189,059,535
Entity Central Index Key 0001834488  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q1  
Amendment Flag false