GitLab GitHub Actions Migration — check your workflow for free

GitLab CI/CD migration check: flags every line of a GitHub Actions workflow that GitLab cannot run as-is (Marketplace actions, pull_request_target, matrix exclude) or that needs GitLab Premium. Runs entirely in your browser — nothing is uploaded.

as of

Free here: Checks one GitHub Actions workflow file and lists every line GitLab CI/CD cannot run as-is, with the GitLab keyword to use instead and a Premium-tier flag.. In the editor: Scans every workflow in the workspace in one pass and exports one migration report per repository, with the Premium-only lines totalled for the licence decision. — that part asks for a licence key.

Same engine as the VS Code extension, byte for byte.