UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Revenue	$ 112,075	$ 97,410	$ 325,985	$ 274,173
Cost of revenue	22,220	17,063	63,201	46,665
Gross profit	89,855	80,347	262,784	227,508
Operating expenses
Sales and marketing	44,341	35,689	130,659	104,610
Research and development	25,708	22,183	71,421	58,775
General and administrative	24,296	20,770	69,613	57,556
Total operating expenses	94,345	78,642	271,693	220,941
(Loss) income from operations	(4,490)	1,705	(8,909)	6,567
Other income, net	2,160	2,912	8,619	9,167
(Loss) income before income taxes	(2,330)	4,617	(290)	15,734
Provision for income taxes	65	3,899	8,227	11,652
Net (loss) income	(2,395)	718	(8,517)	4,082
Net loss attributable to noncontrolling interest in consolidated subsidiaries	(254)	(376)	(658)	(809)
Net (loss) income attributable to Semrush Holdings, Inc.	$ (2,141)	$ 1,094	$ (7,859)	$ 4,891
Net (loss) income attributable to Semrush Holdings, Inc. per share attributable to common stockholder—basic (in dollars per share)	$ (0.01)	$ 0.01	$ (0.05)	$ 0.03
Net (loss) income attributable to Semrush Holdings, Inc. per share attributable to common stockholders—diluted (in dollars per share)	$ (0.01)	$ 0.01	$ (0.05)	$ 0.03
Weighted-average number of shares of common stock used in computing net (loss) income per share attributable to common stockholders—basic (in shares)	148,824,272	146,436,167	148,122,267	145,563,220
Weighted-average number of shares of common stock used in computing net (loss) income per share attributable to common stockholders—diluted (in shares)	148,824,272	149,426,665	148,122,267	148,653,023
Comprehensive income (loss)
Net (loss) income	$ (2,395)	$ 718	$ (8,517)	$ 4,082
Other comprehensive (loss) income:
Foreign currency translation adjustments	229	1,358	4,599	754
Unrealized gain on investments	152	2,626	865	1,698
Comprehensive (loss) income	(2,014)	4,702	(3,053)	6,534
Comprehensive loss attributable to noncontrolling interest in consolidated subsidiaries	(254)	(376)	(658)	(809)
Comprehensive (loss) income attributable to Semrush Holdings, Inc.	$ (1,760)	$ 5,078	$ (2,395)	$ 7,343

SEMrush Holdings, Inc. 10-Q