: Unlike traditional editors where you type in a backend box and "preview" the result, in-context editors (ICE) let you change text directly on the live interface.

Are you looking to the specific ConTEXT software, or are you trying to implement an in-context editor for a website you're building? ConTEXT Editor Reviews in 2026 - SourceForge

: You can open an unlimited number of files simultaneously, and there are no artificial limits on the size of the files you can edit.

If you are looking for general-purpose free editors that provide high "contextual" awareness (like suggesting code based on what you just typed), these are the industry standards:

: Known for its extreme speed and "Go to Anything" contextual search.

: You can find reviews and download links on platforms like SourceForge or read its documentation on Scribd . Understanding "In-Context" Editing

: Tools like Lokalise use this to show translators exactly how their text fits into a button or a header in real-time, preventing layout breaks.