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SmartSynchronize vs TortoiseMerge: catalog facts
SmartSynchronize	TortoiseMerge
Paid Prices are not listed on the product page; licensing details are on the syntevo site.	Free Free and open source under the GPL as part of the TortoiseSVN project.
Windows, macOS, Linux	Windows
Editable file compare with inner-line change detection 3-way merge with all three files editable	Side-by-side view with coloured changes Tight integration with TortoiseSVN
Pricing is not shown on the product page Focused on text files and project trees rather than general backup	Windows only Designed around Subversion rather than Git
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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