Fossify Calendar
Fossify Calendar Summary
Fossify Calendar is a free Android app in Productivity by Fossify. Released in Apr 2024 (2 years ago). It has about 121K+ installs and 1.3K ratings with a 4.47★ (good) average. Based on AppGoblin estimates, it reaches roughly 9.5K monthly active users . Store last updated Feb 17, 2026
Recent activity: 2.4K installs this week (7.6K over 4 weeks) showing above average growth , and 12 new ratings this week View trends →
SDK intelligence: AppGoblin detected 3 development tools(e.g. ReactiveX) integrated into Fossify Calendar. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jul 4, 2026.
Fossify Calendar SDKs Summary
Fossify Calendar was last scanned for SDKs on 2026-04-26. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
ReactiveX
Bumptech
Kotlin4.47★
Ratings: 1.3K
Screenshots
App Description
Securely plan, schedule, and set reminders with our private calendar app.
Tired of cluttered calendars and privacy concerns?
Fossify Calendar is here to change that. Your open-source powerhouse for managing life, designed with privacy as its core and packed with powerful features to keep you organized.
Here's what makes Fossify Calendar different:
🚫 AD-FREE AND PRIVATE:
Your events remain yours. No ads, no tracking, no intrusive permissions.
⏰ FLEXIBLE AND CUSTOMIZABLE:
Craft events precisely with times, durations, reminders, and advanced repetition rules.
🔄 SEAMLESS SYNCING:
Sync effortlessly with Google Calendar, Outlook, Nextcloud, Exchange, and more.
🎨 PERSONALIZE YOUR PLANNER:
Set custom sounds, looping audio streams, vibrations, and themes to match your preferences.
🌈 VIBRANT WIDGETS:
Brighten your day with beautiful calendar widgets and themes for your home screen.
📅 EFFORTLESS DAY MANAGEMENT:
Plan your day with ease, whether you're a busy professional or a family organizer.
🎉 IMPORT CELEBRATIONS:
Never miss a birthday or anniversary! Easily import holidays and special dates.
🔍 FILTER VIEWS:
Quickly find what you're looking for with event filters.
📆 MULTIPLE VIEWS:
Switch between daily, weekly, monthly, yearly, and event views effortlessly.
✨ MATERIAL DESIGN ELEGANCE:
Enjoy an intuitive and user-friendly interface with dynamic themes.
Plus, Fossify Calendar is open-source! Join the vibrant community on GitHub, contribute to the project, and make it uniquely yours.
Download Fossify Calendar now and experience the power of a private and customizable schedule.
Explore more Fossify apps: https://www.fossify.org
Open-Source Code: https://www.github.com/FossifyOrg
Join the community on Reddit: https://www.reddit.com/r/Fossify
Connect on Telegram: https://t.me/Fossify