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Insync vs Air Explorer: catalog facts
Insync	Air Explorer
Paid Sold as paid licences, with pricing listed on the website.	Freemium Free to download, with a paid Pro version.
Windows, macOS, Linux, Command line	Windows, macOS, Command line
Supports Google Drive, OneDrive, SharePoint and Dropbox Multiple accounts and selective or one-way sync	Supports more than 50 cloud services and unlimited accounts Direct cloud-to-cloud transfers
Paid licence required Closed source	Closed source Some features reserved for the Pro version
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it 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.