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Portfolio Performance vs Sharesight: catalog facts
Portfolio Performance	Sharesight
Free Free and open source under the Eclipse Public Licence 1.0.	Freemium Free for 10 holdings; paid plans run from $7 to $23.25 USD a month billed annually.
Windows, macOS, Linux	Web
True time-weighted and internal rate of return, not a simplified percentage Handles several accounts and depots as one portfolio	Integrations with hundreds of brokers Dividend and tax reporting
Eclipse-based, so it is heavy and the interface is unusual The terminology assumes some investing knowledge	Free plan limited to 10 holdings and one portfolio Portfolio data is held on a hosted service
Downloadable app	Web application, Hosted service
Open source	Closed source
License: EPL-1.0	License not stated
No account needed	Account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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