CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Current assets
Cash and cash equivalents	$ 264,280	$ 48,875
Short-term investments	4,996	186,693
Accounts receivable, net	26,489	8,955
Deferred contract costs, current portion	13,281	10,044
Prepaid expenses and other current assets	15,800	21,617
Total current assets	324,846	276,184
Property and equipment, net	5,349	6,534
Operating lease right-of-use assets	11,248	11,126
Intangible assets, net	40,735	32,055
Goodwill	60,123	56,139
Deferred contract costs, net of current portion	5,596	3,080
Other long-term assets	6,239	5,825
Total assets	454,136	390,943
Current liabilities
Accounts payable	23,797	10,463
Accrued expenses	27,369	20,216
Deferred revenue	93,187	71,827
Current portion of operating lease liabilities	5,407	4,669
Other current liabilities	4,290	6,913
Total current liabilities	154,050	114,088
Deferred revenue, net of current portion	469	235
Deferred tax liability	1,475	1,621
Operating lease liabilities, net of current portion	7,134	7,602
Other long-term liabilities	13	1,045
Total liabilities	163,141	124,591
Commitments and contingencies (Note 15)
Stockholders' equity
Undesignated preferred stock, $0.00001 par value — 100,000 shares authorized, and no shares issued or outstanding as of December 31, 2025 or 2024	0	0
Additional paid-in capital	368,781	322,586
Accumulated other comprehensive income (loss)	2,487	(2,221)
Accumulated deficit	(82,719)	(63,762)
Total stockholders' equity attributable to Semrush Holdings, Inc.	288,550	256,604
Noncontrolling interest in consolidated subsidiaries	2,445	9,748
Total stockholders’ equity	290,995	266,352
Total liabilities and stockholders' equity	454,136	390,943
Class A Common Stock
Stockholders' equity
Common stock	1	1
Class B Common Stock
Stockholders' equity
Common stock	$ 0	$ 0