Toolbox

Batch File MD5 Checksum Tool

批量MD5文件校验CSV导出哈希批量

Upload multiple files at once to compute MD5 hashes in batch, summarized in a table with name, size and hash, single-copy and CSV export supported — great for package verification, fully local.

📁 Click or drag files here (batch supported)

All processing is done locally in your browser. No data is uploaded.

How to Use

  • Paste any valid JSON, supports nesting, arrays and escapes
  • Click Beautify to auto indent and format
  • Click Minify to remove whitespace into one line
  • All operations run locally for privacy

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FAQ

How many files can I upload at once?

No hard limit, but browser memory applies; batches of dozens of reasonably sized files are recommended.

How do I export results?

Click Export CSV to download a spreadsheet containing name, size and MD5, openable directly in Excel.

Will my files be uploaded?

No, all files are read and hashed locally.