Where each tool is actually private.
ASReview LABRayyan
Training on your dataYesYes: In the standard local workflow, ASReview trains a model on your project's relevance labels; this is local active learning, not vendor-cloud training. The developers state that ASReview LAB collects no usage or user data. On a self-hosted server, your operator controls the data environment. Optional extensions and hosted demos need separate checks; their external API use is not verified here. Sources: ASReview introduction and PyPI, checked 12 Oct 2026 (linked in Sources).UnknownUnknown: Not recorded as a plan-wide guarantee. Check the dossier's privacy notes and sources.
EU data residencyUnknownUnknown: UnknownUnknownUnknown: Not recorded as a plan-wide guarantee. Check the dossier's privacy notes and sources.
SOC 2 attestationUnknownUnknown: UnknownUnknownUnknown: Not recorded as a plan-wide guarantee. Check the dossier's privacy notes and sources.
Local-first by defaultYesYes: ASReview LAB runs locally; LAB Server is self-hosted by you or your institution. The local-data statement covers that setup, not an unverified hosted demo or every optional extension.UnknownUnknown: Not recorded as a plan-wide guarantee. Check the dossier's privacy notes and sources.