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UltraEdit vs EmEditor: catalog facts
UltraEdit	EmEditor
Paid Commercial licence, sold alone or in the All Access bundle.	Freemium Free edition available; Professional is a paid upgrade with a 90-day money-back guarantee.
Windows, macOS, Linux	Windows
Handles very large files Text, code and hex editing in one program	Opens very large files with low memory use Dedicated CSV editing and analysis tools
Paid licence required Proprietary software	Windows only Some features require the paid Professional edition
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License: Proprietary
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.