Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Revenue	$ 786,565	$ 728,937	$ 629,097
Cost of revenue	294,625	309,598	275,320
Gross profit	491,940	419,339	353,777
Operating expenses
Sales and marketing	342,946	316,738	301,347
Research and development	125,438	120,335	104,556
General and administrative	96,199	93,898	99,064
Restructuring charges	16,685	10,263	0
Total operating expenses	581,268	541,234	504,967
Loss from operations	(89,328)	(121,895)	(151,190)
Other income (expense), net
Interest income	19,666	20,670	5,548
Interest expense	379	(518)	(1,251)
Other expense, net	(11,655)	(1,898)	(4,696)
Total other income (expense), net	8,390	18,254	(399)
Net loss before taxes	(80,938)	(103,641)	(151,589)
Income tax provision	(4,350)	(3,653)	(2,286)
Net loss	$ (85,288)	$ (107,294)	$ (153,875)
Net loss per share
Basic (in dollars per share)	$ (0.56)	$ (0.71)	$ (1.09)
Diluted (in dollars per share)	$ (0.56)	$ (0.71)	$ (1.09)
Weighted-average shares used in computing net loss per share
Basic (in shares)	151,320,497	150,098,776	140,873,504
Diluted (in shares)	151,320,497	150,098,776	140,873,504