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Rotki vs Portfolio Performance: catalog facts
Rotki	Portfolio Performance
Freemium Free and open source with an optional paid premium tier for extra features.	Free Free and open source under the Eclipse Public Licence 1.0.
Windows, macOS, Linux	Windows, macOS, Linux
Local-first design keeps portfolio data off third-party servers Open source, so its accounting logic can be inspected	True time-weighted and internal rate of return, not a simplified percentage Handles several accounts and depots as one portfolio
Local-first setup requires more initial configuration than a hosted web tracker Desktop only, no mobile app	Eclipse-based, so it is heavy and the interface is unusual The terminology assumes some investing knowledge
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: EPL-1.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

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