Helium is unclaimed —

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 CalendarMicrosoftPatreonGitHubApple Calendar

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.