Apps similar to Peri include drip., which is free and open source. Other options are Menstrudel, Mensinator, Flo Period & Ovulation Tracker and Glow: Ovulation & Period Tracker. There's no shortage of Period Trackers like Peri, with more than 25 alternatives for Android, iPhone, iPad, the web and self-hosting.
LoveCycles is an easy and fun to use period tracker (menstrual cycle calendar). Use LoveCycles calendar to track your periods, related symptoms, mood swings and your overall health.
United Kingdom
This app remind you when you can take off your contraceptive method (created for people using thermal contraception).
Lady Log is a cycle tracker that allows you to quickly and easily record your menstrual cycle. The app is easy to use and displays only the most important data.
Estroclic is a minimalist, privacy-first birth control pill reminder and hormonal cycle tracking app designed specifically for oral contraceptives, progestogen-only pills, and extended daily hormonal medication.
United States
A period tracker that estimates how much you actually bleed, in millilitres — not just when your period is.
Australia
Ebb records your menstrual cycle, predicts when your next period is likely, and reminds you beforehand, all on your device.
United States
Cycle-aware daily guidance for women, with food, movement, self-care and reflection for each phase of the menstrual cycle.
Portugal
EU
Self-hosted, privacy-first health tracking PWA — weight, blood pressure, glucose, sleep, mood, medications, cycle. Withings, WHOOP, Fitbit and Apple Health sync, AI insights you own.
GermanyEU
Otty is a period and cycle tracker built for couples that works just as well solo. It maps the month into simple phases with plain names like Storm (Period) on one shared calendar, and each day it offers one warm, specific suggestion for what helps with mood, energy, and support...
United States
Cycle awareness solution for male partners: enter two dates to get daily, battery-style signals about her likely cycle phase, all on-device, no account required, no cloud, no AI, 7-day free trial, and works on both iOS and Android for private use.
RomaniaEU
Takt is the period and cycle tracker for every stage of the cycle — with no data stored on our servers. It is made for the months after stopping the pill, for cycles that vary, and for switching from another app with your history intact.
