GeoGebra
geogebra.orgGeoGebra provides free tools for graphing, geometry and classroom activities, including a collaborative whiteboard.
Looking for something like NotebookCast? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 5 are free or have a free plan and 1 are open source.
NotebookCast provides a real-time collaborative whiteboard with audio and video calls for teaching, sketching and teamwork.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | GeoGebra | — | Not stated | Android, iOS, Web |
| 2 | Knowt | Free | Not stated | Web |
| 3 | Wordwall | — | Not stated | Web |
| 4 | WebWhiteboard | — | Not stated | Web |
| 5 | WBO | Free | Yes | Web |
| 6 | Excalidraw | — | Not stated | Web |
| 7 | Microsoft Whiteboard | — | Not stated | Web, Windows |
| 8 | Sharing | Freemium | Not stated | Web |
| 9 | Whiteboard Fox | — | Not stated | Web |
| 10 | PlanetCalc | — | Not stated | Web |
GeoGebra provides free tools for graphing, geometry and classroom activities, including a collaborative whiteboard.
Knowt turns study material into AI flashcards and offers learn and other study modes.
Wordwall lets teachers create quizzes, matching games, flashcards and more than 30 classroom activity types.
Web Whiteboard lets people sketch, brainstorm and share ideas in a real-time collaborative workspace.
WBO supports real-time drawing by multiple users on a shared online whiteboard, with its code available as open source.
Sketch diagrams with collaborators on Excalidraw, a virtual whiteboard with a hand-drawn visual style.
As a collaborative digital canvas, Microsoft Whiteboard supports meetings and learning with text, drawings, images and shared editing.
ExcaliHub stores, organizes and shares collaborative Excalidraw whiteboards.
Whiteboard Fox provides a shared online whiteboard with controls over what other participants can draw or view.
PlanetCalc catalogs online calculators for topics including dates, time, science, engineering and everyday conversions.
Anki schedules flashcard reviews to help users spend more time on challenging material, with media support and device sync.
StudyStream offers online focus rooms where students can study alongside others at any time.
Merriam-Webster Time Traveler finds words based on the year they were first recorded in print.
StudyLion is a Discord bot that tracks study time and provides to-do lists, Pomodoro timers and reminders.
Anki schedules digital flashcards with spaced repetition to help users review material over time.
Encyclopedia.com provides dictionary and encyclopedia articles with pictures, facts and videos.
BBC Bitesize provides homework and revision help through videos, guides, activities and quizzes for school levels.
Omniglot catalogs writing systems and languages, with alphabets, language profiles and study resources.
The U.S. Climate Resilience Toolkit helps users explore climate-related risks and practical resources for addressing local hazards.
The Anki Manual provides user instructions and a resource list for guides, templates and custom schedulers.
Bohrium presents an AI research hub for academic search and collaboration with scientists, according to its page description.
Papertag attaches digital content to paper so users can connect physical notes with online materials.
Wikigraph visualizes links and relationships across English Wikipedia as an interactive map.
The TI-84 online simulator provides graphing and scientific calculator tools with an accompanying manual.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative