Conversion Manifest Builder
Create a portable manifest with SHA-256 hashes, sizes, timestamps, MIME types, and media-stream metadata. Processing happens locally in your browser, so the source file is never uploaded.
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Private conversion manifest builder in your browser
Convertur reads the selected file on this device and creates the result without sending its contents to an application server. Large browser runtimes are loaded only when this tool needs them.
How to conversion manifest builder
- Choose drop files to document.
- Review the detected content and adjust any available options.
- Create and download conversion manifest.
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SHA-256 GeneratorHash text or files with MD5, SHA-1, SHA-256, SHA-384, or SHA-512.Smart File InspectorIdentify a file from its bytes, verify its extension, calculate its hash, and discover compatible local tools.Visual Recipe DebuggerBuild a local conversion pipeline, pause at breakpoints, and inspect every intermediate file.