This tool runs only in your browser. It does not upload your input anywhere.
Tip: “Share link” stores your search and selection in the URL hash so you can reopen or send it to someone.
HTTP status codes lookup — Search HTTP response status codes (1xx–5xx) by code or keyword. Filter, copy, and share a link. Browser-only MVP.
Example: Use this tool to sanity-check numbers quickly, then share the link if you need to discuss with others.
FAQ: (1) Does it upload my data? No—runs in your browser. (2) Can I share results? Yes—use the share link feature. (3) Is it authoritative? Treat it as a convenience, not professional advice.
HTTP 狀態碼查詢 — 用代碼或關鍵字查 HTTP 回應狀態碼（1xx–5xx），可篩選、複製與分享連結。純前端 MVP。
範例：用這個工具快速試算與對照結果，需要討論時再把連結分享給對方。
FAQ： (1) 會上傳資料嗎？不會，計算在瀏覽器內完成。 (2) 能分享結果嗎？可以，用分享連結。 (3) 準確嗎？請把它當作便利工具，不是專業建議。