Acquisitions - Schedule of Preliminary Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		Oct. 31, 2024	Mar. 20, 2024	Jan. 31, 2024
Business Acquisition [Line Items]
Goodwill	[1]	$ 16,131		$ 8,145
Oxeye Security Limited
Business Acquisition [Line Items]
Cash and cash equivalents			$ 120
Goodwill			8,055
Prepaid expenses and other current assets			121
Accrued expenses and payroll			(3,582)
Deferred tax liability			(660)
Net assets acquired			20,330
Oxeye Security Limited | Developed Technology
Business Acquisition [Line Items]
Developed technology			$ 16,276

[1] (1) As of October 31, 2024 and January 31, 2024, the condensed consolidated balance sheet includes assets of the consolidated variable interest entity, GitLab Information Technology (Hubei) Co., LTD (“JiHu”), of $43.4 million and $47.6 million, respectively, and liabilities of $6.1 million for each period presented. The assets of JiHu can be used only to settle obligations of JiHu and creditors of JiHu do not have recourse against the general credit of the Company. Refer to “Note 11. Joint Venture and Equity Method Investment” for further discussion.