Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Revenue	$ 244,353	$ 196,047	$ 694,822	$ 547,818
Cost of revenue	32,221	22,125	85,761	62,271
Gross profit	212,132	173,922	609,061	485,547
Operating expenses:
Sales and marketing	104,974	95,340	322,144	285,542
Research and development	68,715	61,354	205,613	176,767
General and administrative	50,799	45,960	146,621	146,615
Total operating expenses	224,488	202,654	674,378	608,924
Loss from operations	(12,356)	(28,732)	(65,317)	(123,377)
Interest income	11,704	12,586	34,077	37,443
Other income (expense), net	(6,334)	4,799	(17,216)	5,170
Loss before income taxes	(6,986)	(11,347)	(48,456)	(80,764)
Provision for (benefit from) income taxes	1,811	(39,152)	6,595	(65,330)
Net income (loss)	(8,797)	27,805	(55,051)	(15,434)
Net loss attributable to noncontrolling interest	(521)	(1,298)	(1,692)	(2,216)
Net income (loss) attributable to GitLab	$ (8,276)	$ 29,103	$ (53,359)	$ (13,218)
Net income (loss) per share attributable to GitLab Class A and Class B common stockholders:
Basic (in dollars per share)	$ (0.05)	$ 0.18	$ (0.32)	$ (0.08)
Diluted (in dollars per share)	$ (0.05)	$ 0.17	$ (0.32)	$ (0.08)
Weighted-average shares used to compute net income (loss) per share attributable to GitLab Class A and Class B common stockholders:
Basic (in shares)	167,407	161,317	165,965	159,756
Diluted (in shares)	167,407	167,436	165,965	159,756
Subscription—self-managed and SaaS
Revenue	$ 223,262	$ 175,257	$ 630,427	$ 489,617
Cost of revenue	25,184	17,170	66,205	47,639
License—self-managed and other
Revenue	21,091	20,790	64,395	58,201
Cost of revenue	$ 7,037	$ 4,955	$ 19,556	$ 14,632