v3.26.1
Cover
Aug. 04, 2026
May 11, 2026
Cover [Abstract]    
Document Type 8-K  
Document Period End Date Aug. 04, 2026  
Entity Registrant Name Certara, Inc.  
Entity Incorporation, State or Country Code DE  
Entity File Number 001-39799  
Entity Tax Identification Number 82-2180925  
Entity Address, Address Line One 4 Radnor Corporate Center  
Entity Address, Address Line Two Suite 350  
Entity Address, City or Town Radnor,  
Entity Address, State or Province PA  
Entity Address, Postal Zip Code 19087  
City Area Code 415  
Local Phone Number   237-8272
Written Communications false  
Soliciting Material false  
Pre-commencement Tender Offer false  
Pre-commencement Issuer Tender Offer false  
Title of 12(b) Security Common stock, par value $0.01 per share  
Trading Symbol CERT  
Security Exchange Name NASDAQ  
Entity Emerging Growth Company false  
Entity Central Index Key 0001827090  
Amendment Flag false  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus FY