NoteAway VS TextDiffy

NoteAway is the simplest, most convenient way to take quick notes on OS X.

14 free online text tools: compare text, count words, convert case, remove duplicates, encode Base64 and more. No signup needed.

Simple User Interface
NoteAway offers an uncomplicated and intuitive interface that makes it easy for users to take notes efficiently without a steep learning curve.
Quick Access
The app provides features like hot keys and menu bar access, allowing users to quickly create and access notes without disrupting their workflow.
Organizational Features
Users can categorize and tag notes, helping them keep their information well-organized and easy to retrieve.
Search Functionality
NoteAway includes robust search capabilities, enabling users to find specific notes swiftly based on keywords or tags.

Mac-Only
NoteAway is exclusively available for macOS users, which limits its accessibility for users on other platforms, such as Windows or Linux.
Limited Collaboration
Unlike some note-taking applications, NoteAway lacks features for real-time collaboration, making it less ideal for teamwork scenarios.
No Mobile Version
There is no mobile app version available, which can be a disadvantage for users who need to access their notes on the go.
Basic Formatting Options
The app offers limited text formatting options compared to more advanced note-taking applications, which may not meet the needs of users looking for rich text editing capabilities.

No features have been listed yet.

I don't have verified information about TextDiffy (textdiffy.com), so I can't confirm its quality, features, or reliability. It doesn't appear to be a widely recognized or documented tool based on available knowledge, so any specific claims about its performance would be speculative.

Unable to provide recommendations without verified product information
Suggest checking the website directly, reading recent user reviews, or trying a free trial if available
Consider comparing with established text-diff tools like Diffchecker, WinMerge, or Beyond Compare that have verifiable track records