v3.26.1
Net Loss per Share - Schedule of Earning Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Numerator:    
Net loss attributable to GitLab $ (4,972) $ (35,875)
Denominator:    
Weighted-average shares used to compute net loss per share attributable to Gitlab Class A and Class B common stockholders, basic (in shares) 169,948 164,491
Weighted-average shares used to compute net loss per share attributable to Gitlab Class A and Class B common stockholders, diluted (in shares) 169,948 164,491
Net loss per share attributable to Class A and Class B common stockholders, basic (in USD per share) $ (0.03) $ (0.22)
Net loss per share attributable to Class A and Class B common stockholders, diluted (in USD per share) $ (0.03) $ (0.22)