8D Gate offers free quality tools for suppliers and supplier quality engineers: a free 21-item 8D checklist (PDF, sent by email), free 8D report, SCAR, 5 Whys, Fishbone (6M), Is/Is-Not, CAPA and supplier 8D tracker templates, and free Cpk, AQL, 8D deadline and complaint cost calculators. The AI 8D report review is paused for now, so no 8D text is uploaded or processed. Everything is advisory only, not your customer's or auditor's decision.