v3.25.2
Cover
Aug. 04, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 04, 2025
Entity Registrant Name Semrush Holdings, Inc.
Entity File Number 001-40276
Entity Tax Identification Number 84-4053265
Entity Address, Postal Zip Code 02199
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Address Line One 800 Boylston Street
Entity Address, Address Line Two Suite 2475
City Area Code 800
Local Phone Number 851-9959
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A Common Stock, par value $0.00001 per share
Trading Symbol SEMR
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001831840
Amendment Flag false
Entity Incorporation, State or Country Code DE