alternatives
Euki App Alternative: Period Tracking With Cross-Device Sync
Euki stores data on-device with no account—the strongest privacy guarantee available. No cross-device sync, limited platform support. Floriva adds both.
Euki Gets the Architecture Right Euki is a genuinely private period tracker. It is open source, stores data on your device with no server transmission, and requires no account. The Women's Reproductive Rights Assistance Project developed it specifically for users who need strong privacy protection. If your only requirement is that your period data never reaches a company server, Euki delivers that. There is no documented history of data sharing or enforcement action against Euki. The privacy guarantee is architectural: the data lives on your phone, period. Where the Gap Shows Up The limitation is not privacy, it is practicality. Euki has no cross device sync. If you upgrade your phone, switch from Android to iOS, or want to access your cycle data on a tablet, you cannot. Data is stranded on the device where it was entered. Euki is maintained by a nonprofit, which means development resources are limited and feature updates come less frequently than commercially maintained apps. The symptom tracking set is narrower than commercial alternatives. For users who track on a single device and don't anticipate switching platforms, these limitations may be acceptable. For users who want on d