Exhibit 21.1

List of Subsidiaries

(including place of incorporation)

Gitlab Federal, LLC – (United States)

Gitlab GK – (Japan)

Gitlab Korea Limited – (South Korea)

Gitlab B.V. – (Netherlands)

Gitlab IT B.V. – (Netherlands)

Gitlab UK Limited – (United Kingdom)

Gitlab GmbH – (Germany)

Gitlab PTY Ltd – (Australia)

Gitlab Canada Corp. – (Canada)

Gitlab France SAS – (France)

Gitlab Ireland Limited – (Ireland)

Gitlab Singapore Holdings PTE Ltd – (Singapore)

Gitlab Singapore PTE Ltd – (Singapore)

GitLab Information Technology (Hubei) Co., Ltd. – (China)

Meltano, Inc. – (United States)