Helium is unclaimed —
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Helium
Student Planner & Academic Calendar App·heliumedu.com
Helium is a free, color-coded online student planner for tracking classes, homework, grades, and notes. It calculates grades in real time, shows progress versus pace, flags at-risk classes, and sends reminders before assignments, classes, and exams. It syncs two-way with external calendars like Google and Apple Calendar and is available as a web app plus native iOS and Android apps.
What it's for
Tracking classes, homework, and due datesCalculating and projecting gradesMonitoring progress versus pace through a termFlagging at-risk classes below a grade thresholdSending reminders for assignments, classes, and examsSyncing schedule two-way with external calendarsKeeping notes tied to classes and assignmentsImporting/exporting academic data as JSONManaging a checklist-style todo view of assignments
Features 16
- Assignment cloning/templating for recurring work
- At-Risk Classes dashboard alert
- Built-in Grade Calculator with hypothetical scores
- Color-coded planner (Month/Week/Day/Agenda views)
- Data export/import as JSON
- Detailed Assignment Planner with priorities, attachments, resources
- Drag-and-drop schedule editing
- Feeds to share Helium calendars with other calendar apps
- Light and Dark mode
- Open API for integrations, forking, or self-hosting
- Progress vs. Pace indicator (Ahead/On Track/Behind)
- Push and email reminders for assignments, classes, exams
- Rich Notebook with formatted notes linked to classes/assignments
- Sign-in with Google, Apple, Microsoft, or email/password
- Todos view with sort/filter checklist
- Two-way calendar sync with Google, Apple, and other calendars
At a glance
free tieropen sourceAPI
TypeWeb app
DeploymentCloud
PlatformsWeb, iOS, Android
Forstudents (middle school, high school, college, university, grad school, homeschool)
CompanyHelium Edu
Integrations
Google CalendarApple CalendarMicrosoftGitHubPatreon
Pricing
Helium is free for all students; funded by voluntary Patreon supporters to cover hosting and app store fees. No ads, no data sales.
FreeFree
Helium is free for everyone, funded entirely by Patreon supporters; no paid tiers are listed.