Side by side
ClassGuard vs Smodin AI Detector
Both stand on ai content detection software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial Web
ClassGuard combines student-specific writing profiles with detailed behavior review and classroom imports. Consider the editor-based data collection and paid model when evaluating it.
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Free plan ExtensionWeb
Smodin AI Detector offers multiple report indicators, broad language coverage, and a browser extension. Its results are not definitive: Smodin warns of false positives and says the checker does not verify hidden watermark keys.
Visit Smodin AI DetectorThe facts
| ClassGuard | Smodin AI Detector | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Extension, Web |
| Lowest paid plan | ClassGuard Pro: $10 a month | Starter: $10 a month |
| Plans published | 3 | 2 |
| Maker | Not published | Not published |
| Website | classguard.ai | smodin.io |
| On ai content detection software | #38 of 45 | #34 of 45 |
ClassGuard: what it does well
- Tracks keystrokes, pauses, pastes, and revisions
- Provides sentence-level authenticity highlights
- Replays writing sessions for review
- Imports Google Classroom data
- Includes unlimited classes during trial
What to know first
- No free plan
- Paid service after 60-day trial
- Still in an early pilot
- Collects writing behavior in its editor
Smodin AI Detector: what it does well
- Supports more than 100 languages.
- Reports include sentence-level details and confidence indicators.
- Accepts TXT, DOC, DOCX, and PDF files.
- Chrome extension supports Gmail, Google Docs, and Notion.
What to know first
- Scans require at least 1,000 characters.
- Human writing can be incorrectly labeled as AI-generated.
- Does not cryptographically verify hidden watermark keys.
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