File Hash

Compute MD5 / SHA256 checksums of files

File Hash is a free online Files & Docs tool. Compute MD5 / SHA256 checksums of files Related terms: 文件 · hash · md5 · sha256 · 校验 · checksum. Use it on this page without signing in.

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Drop a file or click to select
拖入任意文件，计算校验值

所有计算在浏览器本地完成。MD5 与 SHA-1 已不推荐用于安全场景，校验文件完整性建议使用 SHA-256。

Help

使用说明

  1. 拖拽或选择一个文件
  2. 自动计算 MD5、SHA1、SHA256、SHA512 等多种摘要
  3. 点击对应哈希值即可复制
  4. 常用于校验文件完整性和下载一致性

常见问题

  • 文件会上传吗？ 不会，哈希计算全程浏览器本地处理，隐私安全
  • 能解密还原吗？ 哈希是单向不可逆，无法从摘要还原文件
  • 大文件慢？ 采用流式读取，超大文件耗时与体积成正比

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FAQ about File Hash

What can File Hash do?

File Hash is a Files & Docs tool. Compute MD5 / SHA256 checksums of files You can finish the job on this page.

Who should use File Hash?

Anyone handling 文件 · hash · md5 · sha256 · 校验 · checksum who does not want to install desktop software can use File Hash in the browser.

Is File Hash safe? Is my data uploaded?

This tool runs in your browser. We do not collect the content you enter into File Hash just because you used it.

What similar tools exist?

Related tools in the same Files & Docs group are listed at the bottom of this page.