文件工具
將資料夾壓縮為存檔、提取包、驗證檔案完整性以及批次重命名檔案 - 為日常工作流程建置的實用工具。
文件存檔
將檔案捆綁到 ZIP 或解壓縮存檔，無需安裝實用程式。支援時在本地運行 — 總大小低於 500 MB 的存檔免費。
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文件哈希
計算 SHA-256、SHA-1 和 MD5 校驗和以驗證下載並偵測重複項。純本地——文件永遠不會離開您的瀏覽器。
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File Compressor
Bundle documents, images, and folders into a single ZIP archive without desktop utilities. Local JSZip compression — free for archives under 500 MB total.
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File Extractor
Unpack ZIP files and download individual contents without installing archive software. Local extraction — free for archives under 500 MB.
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Base64 Encoder
Convert files or text to Base64 and back for APIs, data URIs, and debugging. Purely local FileReader processing — free with no upload.
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QR Code Generator
Create scannable QR codes from URLs, text, or contact info. Encoder library integration coming soon — free and local.
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URL Shortener
Preview how a short link would look for sharing long URLs. Display-only client mode — no backend yet, free with no signup.
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