How it works
How to use File Hash online
- Choose the file or files requested by the tool.
- Adjust any available settings for the output you want.
- Run the tool in your browser and download the finished result.
Data tool
File Hash
Calculate SHA hashes for a file or pasted text.
Add your input
Your file stays in this browser.
Good to know1 file · 500 MB max
Upload a any file file or paste textResult: JSON files
- Your file stays in this browser while the tool runs.
- Large table previews are capped; downloads keep the complete processed output.
Overview
File Hash for private browser work
Calculate SHA hashes for a file or pasted text. This page keeps the input, output, browser requirements, and practical limits visible before you run the tool, so you can choose the right workflow for the file.
Input
Upload a any file file or paste text
Output
JSON files
Limits
1 file · 500 MB max
Best for
File Hash use cases
- Turn upload a any file file or paste text into json files without creating an account.
- Run a quick file hash job before sharing, archiving, or publishing a file.
- Check the 1 file · 500 mb max guidance before using larger or unusual inputs.
Processing
What happens in your browser
PrivConvert uses Web Crypto for this workflow. 1 adjustable setting. No special browser capability is required for typical inputs
Your file stays in this browser while the tool runs.
Related tools
Keep working with this file
FAQ
File Hash questions
Is File Hash free to use?
Yes. This tool is free to use in your browser and does not require an account.
Are my files private?
PrivConvert is designed for local-first processing. Files are handled in your browser when supported and are not uploaded for account-based storage.
Why might a file fail to process?
Your file stays in this browser while the tool runs.