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Surge vs Stash: catalog facts
Surge	Stash
Paid Commercial software sold through its website.	Paid Versions and purchase options are listed on the download page.
macOS, iOS	macOS, iOS
Inspects and routes network traffic on Mac and iOS Available on both desktop and mobile	Rule-based routing with proxy groups Request capture and rewriting, including JavaScript scripts
Apple platforms only Little detail about features in the research	Apple platforms only Requires writing or importing rule configuration
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it 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.