Head-to-head · AI Content Detectors
Smodin AI Detector vs TheChecker.AI
Smodin AI Detector leads on 1 check, TheChecker.AI on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSmodin AI Detector · 8.4/10
- Most featuresTheChecker.AI · 3 of 4
Smodin AI Detector scores higher on our rubric for ai content detectors: 8.4 against 7.8 out of 10; our editors rank them #8 and #13.
Smodin AI Detector offers browser extension; TheChecker.AI doesn't.
Smodin AI Detector is the better fit for multilingual document screening. TheChecker.AI is the better fit for model-source and evasion analysis.
- Smodin AI Detector fits best
Multilingual document screening
- TheChecker.AI fits best
Model-source and evasion analysis
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Side by side
| Feature | Smodin AI Detector 8.4/10 Visit ↗ | TheChecker.AI 7.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.4 | 7.8 |
| Ranking | #8 in AI Content Detectors | #13 in AI Content Detectors |
| Best for | Multilingual document screening | Model-source and evasion analysis |
| Pricing model | Paid | Paid |
| Starting price | $10/mo | $99/yr |
| Free plan | Not checked yet | — |
| Free trial | — | — |
| Deployment | Cloud, Browser extension | Cloud |
| Platforms | Web, Chrome extension | Web |
| Integrations | 2 integrations | 2 integrations |
| Built for | Solo, Small business, Mid-market | Solo, Small business, Enterprise |
| Features Smodin AI Detector 2/4 · TheChecker.AI 3/4 | ||
| Paraphrase detection | Not checked yet | ✓ (best) |
| API access | ✓ | ✓ |
| Browser extension | ✓ (best) | — |
| Batch scanning | Not checked yet | ✓ (best) |
| Specs | ||
| Detection languages | Not checked yet | 1 languages |
| Word limit | Not checked yet | Not checked yet |
| Our review | ||
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| Our verdict | Smodin AI Detector analyzes essays, documents, articles, marketing content, and other written material for signals associated with AI-generated text. It is designed for students, educators, researchers, publishers, editors, content teams,… Read the review → |
TheChecker.AI is a web-based AI content detector for educators, educational institutions, content creators, businesses and individuals. It examines pasted text and uploaded PDFs or documents for signals associated with Claude, GPT, Gemini… Read the review → |
Strengths and trade-offs
Smodin AI Detector — where it wins
- Detects ChatGPT, GPT, Claude, Gemini, and Llama content
- Supports 100+ detection languages and four document formats
- Offers probability scores, sentence analysis, browser access, and an API
Where it doesn't
- The listed Starter and Premium prices require annual billing
- Advanced detection and humanization are reserved for Premium
- The broad feature set extends beyond a detector-focused workflow
TheChecker.AI — where it wins
- Detects text from Claude, GPT-5, Gemini and 40+ AI models
- Combines sentence, paragraph and overall analysis with highlighting
- Adds model identification, evasion detection, uploads, API and MCP support
Where it doesn't
- No free plan; paid access starts at $9.90 per month
- REST API access is in early access and documentation says Coming Soon
- Detection is listed for one language and no browser extension is launched
- Smodin AI Detector8.4/10 · Paid
A multilingual detector with document analysis, browser access, integrations, and an API.
Visit SmodinFull verdict → - TheChecker.AI7.8/10 · Paid
A focused detector for model-source analysis, with detailed text scoring and paid-only access.
Visit TheChecker.AIFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update