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yEd Graph Editor vs OmniGraffle: catalog facts
yEd Graph Editor	OmniGraffle
Free Free to download and use; yWorks sells its other diagramming products separately.	Paid Paid app with a free 14-day trial.
Windows, macOS, Linux	macOS, iOS
Automatic layout arranges large diagrams in one step Imports data from Excel spreadsheets and XML	Covers diagramming, rapid prototyping and vector design in one app Precise snapping, grouping and alignment tools
Closed source Desktop only; online editing requires other yWorks products	Apple platforms only Paid after the 14-day trial
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary freeware	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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