Is there a diff tool that allows you to paste two segments of text and get a diff? I can't use an online tool because I'm dealing with proprietary data, and I haven't found a tool that provides that feature.
Open the free code compare tool. Paste the first code or text file in the first or left column. And paste the second code or text file (with whom you want to compare) in the second or right column. Between the two columns, there is an arrow sign.
FastCopy [Free] FastCopy is one of the simplest and fast copy software for copying data at great speed. It integrates with Windows shell and has awesome features to surprise you as it has different methods to copy large files as per the source either different HDD or same HDD.
Paste app is a general term for clipboard managers. Basically, paste apps handle all your copied items in the background and you can use any one of them, at any time without the fear of losing your current copied item. Q. How Do You Copy and Paste on a PC?
Therefore, the Perigee Copy tool can offer a quicker solution. It is an easy-to-use software with an interactive interface that is effective in so many ways. However, the drawback with Perigee is its incompatibility with Windows OS versions 8 and 10. You get many features like archive bit, overwrite, and others. 8. Copy Handler
PureText is available in both 32-bit and 64-bit versions and supports Windows 95-8. A really useful tool that fills the gap of third party software that does not support pasting of unformatted text. 3. HovText HovText has a slight advantage over PureText in terms of features.
Try WinMerge. It'll do that.
Steps:
<CTRL+N>
<F5>
In case anyone comes here looking for a tool for Macs that can do this, it seems that there are two tools that can do just this.
Beyond Compare, the Mac version is currently in beta.
Kaleidoscope app
Unfortunately, it doesn't seem to be possible to change the texts once they've been pasted.
There is also a similar (closed) question (the question itself was for a Mac tool, but at least one answer has an alternative diff tool for Windows):
Diff tool for Mac without saving text to files
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