Tunabelly Software

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File Peek 1.0.1

Hex editor, base64 encoding, MD5 & SHA hashes, date changer and file info.

Requires macOS 10.9 or higher.

Use the built-in hex editor, get MD5, SHA1, SHA256 hashes and Base64 encoding with one click, or even change the modified and created dates.

The built-in hex editor supports find/replace for easy modifying, or for finding strings inside a file. Use the one-click copy for getting a file hash or Base64 encoding for whatever use you need.

Download the free 10 day trial with full functionality to try out these fantastic features.
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File Peek includes a powerful hex editor that's easy to use. Edit a single byte, or as many as you'd like. Need to edit a particular offset? No worries, it can do that too.

It also includes full find/replace functionality so it's simple to edit any file.
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Change a file's created and modified dates. Sometimes these get messed up and there's no easy way to update them in Finder. Using File Peek, it's super easy - use the graphical calendar or type in the date.
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Displays MD5, SHA1 and SHA256 hashes of the file. Plus handy copy-to-clipboard buttons for easy copying into wherever you need them.

Use it to verify that a file hasn't been tampered with by comparing it to a known good hash.
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Copy the encoded Base64 version of the file or save it to a file. It's super handy when embedding binary data into a webpage or an app.
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Open multiple files in File Peek at once - it makes it easy to compare files.
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Quickly open a file by choosing "Open in File Peek" from the Services menu. Works from either the Finder application menu, or by right clicking on a file.
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Click here to see what's changed in File Peek 1.0.1 (February 5, 2017) and previous versions

Version 1.0.1 Changes:

  • [Fixed] Issue where the layout of the window was incorrect on macOS 10.9 and 10.10.
  • [Fixed] Issue the Edit->Find menu items wouldn't always be enabled.
  • [Fixed] Issue where the "Rate Us" link was incorrect for website versions of the app.
who we are
Tunabelly Software Inc. is a Canadian software development company.
contact us
what we do
Specialize in making amazing macOS, tvOS and iOS apps.