Aurora MySQL 8.0 Upgrade — check mysql files before upgrading

Flags MySQL 5.7 features removed in 8.0 (query cache, PASSWORD(), NO_AUTO_CREATE_USER, new reserved words) in .sql, .cnf and Terraform before Aurora MySQL v2 Extended Support year 3 on 1 Dec 2026. Runs entirely in your browser — nothing is uploaded.

as of

Free here: Checks the open .sql, .cnf or .tf file against all 28 MySQL 8.0 removal rules and shows every blocking line with its 8.0 replacement, free in the editor and in the browser. In the editor: Scans the whole workspace (every migration, parameter group and Terraform module) in one run and exports a dated Markdown upgrade report you can attach to the change ticket. — that part asks for a licence key.

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