Side by side
MATLAB Grader vs Observable
Both stand on coding playgrounds. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWeb+1
MATLAB Grader combines assignment authoring, automatic assessment and LMS integration for MATLAB instruction. Check license eligibility for both the institution and learners before using the LMS features.
Visit MATLAB Grader
Free plan Self-hostedWeb
Observable brings data analysis, explanation, and collaboration into notebook documents. Check the plan limits and database-access behavior before sharing work that uses a connector.
Visit ObservableThe facts
| MATLAB Grader | Observable | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Web, Windows | Self-hosted, Web |
| Lowest paid plan | Free or on request | Pro: $22 a month |
| Plans published | 1 | 4 |
| Maker | MATLAB Grader | Observable |
| Website | mathworks.com | observablehq.com |
| On coding playgrounds | #30 of 138 | #34 of 138 |
MATLAB Grader: what it does well
- Browser-based assignment authoring requires no installation.
- Problem descriptions support rich text, images and LaTeX.
- Instructors can use weighted or pass/fail grading.
- Results sync from MATLAB Online without extra login steps.
- Integrates with several LMS platforms and LTI Advantage systems.
What to know first
- Free use requires a MATLAB license current under maintenance.
- LMS integration needs a qualifying academic license.
- Learners must be enrolled students covered by that license.
- There is no built-in similarity scoring.
Observable: what it does well
- Cells display live values alongside code.
- Real-time editing, comments, and version history.
- Hosted connectors cover multiple databases.
- Supports local development and self-hosting.
What to know first
- Sharing a connected notebook revokes its database access.
- Free includes only 1 GB monthly file attachments.
- Pro compute is limited to 50 minutes monthly.
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