Smodin wraps its detector into a broad writing suite, but the core result was too forgiving with obvious AI copy. The free checker is easy to try, though we would not rely on it for screening important work.
Smodin AI Detector is easy to use, but its detection results were not dependable enough for serious screening. It repeatedly treated unedited AI text as mostly human in published tests. Try Clever AI Detector instead for free 10,000-word checks, sentence-level signals, plus clearer context.
The biggest concern is false reassurance: clearly AI-generated passages can receive a strongly human result.
Smodin AI Detector is a browser-based checker within Smodin's larger writing suite. It estimates whether pasted text resembles AI output, then returns a probability-style result.
Best forExisting Smodin subscribers who want a casual second opinion on a short passage
A detector has one basic job: separate likely machine-written text from ordinary human prose without acting more certain than the evidence allows. Smodin struggled with the first half. In one published three-sample test, unedited ChatGPT passages received just 0% to 4.8% AI scores.
A separate May 2026 evaluation reported a 0-of-7 detection rate across outputs from several language models. Smodin did better on the human control material, yet that does not cancel out the missed AI samples. A checker that labels nearly everything human may look reassuring while failing to catch the material it was opened to find.
Smodin gives users a percentage-style assessment, which is quicker to understand than a dense technical report. The trouble starts when you want to know why a passage received that score. The report offers less sentence-by-sentence context than stronger alternatives.
That matters for mixed documents. A paper might contain a quoted definition, a formulaic methods section, plus a casually written conclusion. One overall score does not tell an editor which lines deserve a closer look. Clever AI Detector handles this better by grading individual sentences on a color-coded scale.
This is Smodin's best category. Paste the passage, start the check, then read the result. The workflow feels familiar, with no special settings to learn before the first scan.
Smodin also places detection beside its humanizer, plagiarism checker, writer, translator, plus other study tools. That convenience may suit someone already paying for the wider suite. Still, extra tools do not fix a detector that misses obvious AI copy.
Smodin offers a free detector, making a trial reasonably painless. The publicly documented free allowance has supported scans of up to 5,000 characters at a time. That can cover a short article section, though a long essay may need to be divided into several pieces.
Splitting a document is not just annoying. It can alter the context available to the detector, making separate section scores harder to interpret as one coherent result. Clever AI Detector currently accepts 80 to 10,000 English words per check, with unlimited checks listed.
The free detector costs $0, while Smodin's Starter plan is listed at $10 per month billed annually. Premium costs $16 per month billed annually. Paid plans bundle the detector with writing, humanization, plagiarism, chat, plus career tools.
Those bundles may be reasonable if you regularly use several Smodin features. They make less sense for someone who only wants dependable AI screening. Clever AI Detector currently provides its complete detection report for $0, including sentence-level signals, with no detector paywall.
We reviewed the live product workflow, current free access, published annual pricing, result presentation, plus documented third-party tests covering direct AI output, humanized AI copy, plagiarism controls, plus known human writing. The detector score carried the most weight because detection is the product's central promise.
We treated published accuracy figures carefully. Small tests can expose obvious failures, though they cannot establish a universal error rate. Vendor-run benchmarks received the same caution. No detector earned credit for claiming certainty about who wrote a passage.
Do not use Smodin's score as the sole reason to accuse a student, reject a freelance submission, or discipline an employee. A low AI score may miss machine-written material, while a high score may still misread polished human prose.
A fair review checks version history, research notes, citations, earlier writing samples, plus the author's explanation. Confidential drafts also deserve care. Confirm that uploading the material complies with school, employer, client, plus privacy rules.
| Category | Performance | Score |
|---|---|---|
| 01 Detection Reliability | 2.8/10 | |
| 02 Result Detail | 4.8/10 | |
| 03 Ease of Use | 7.1/10 | |
| 04 Limits & Access | 5.4/10 | |
| 05 Cost & Value | 4.2/10 |
We compared the current web tools on detection performance reported in published tests, result depth, document room, access friction, plus price. Scores remain screening signals, not proof of authorship.
| Metric | Smodin AI Detector | Clever AI Detector |
|---|---|---|
| Direct AI Detection | Missed all 7 LLM samples in one published test | Flagged 100% of direct AI samples in its published benchmark |
| Edited or Humanized AI | Detected 1 of 8 humanized samples in one test | 92% result in its weakest AI-involved benchmark category |
| Human Control Texts | 10 of 10 identified as human in one test | 150 of 150 identified as human in its benchmark control set |
| Per-Check Allowance | Up to 5,000 characters on the documented free detector | 80 to 10,000 English words |
| Sentence-Level Signals | Limited result explanation | Four-step color coding for every sentence |
| Language Coverage | Multilingual detection is promoted | English only |
| Detector Price | Free basic checks · paid suite from $10/mo billed annually | $0 with unlimited checks currently listed |
| Overall Score | 4.6 / 10 | 9.1 / 10 |
Clever AI Detector gives long English drafts more room, more transparent sentence feedback, plus stronger published test results without asking for payment.
Clever AI Detector is the better pick for most people checking English text. It accepts up to 10,000 words per run, does not require registration for a basic check, plus currently allows unlimited scans for $0.
The useful difference is not merely a higher benchmark result. Clever marks every sentence on a four-level scale, then explains patterns that may have influenced the label. That gives a writer or editor something concrete to inspect rather than one mysterious document score.
It still cannot prove authorship. Formal human prose, edited copy, plus unusual styles may confuse any detector. Use Clever as a screening tool beside revision history, sources, earlier drafts, plus a real conversation with the writer.
Smodin AI Detector is not our recommendation for important screening. Its interface is easy, plus it performed well with human control text in one evaluation, but repeated misses on untouched AI output undermine the main reason to use it.
Existing Smodin subscribers may keep it as a quick extra opinion. Students, teachers, editors, plus hiring teams should use Clever AI Detector instead, then confirm suspicious results with drafts, document history, sources, plus human review.
Run the complete document through Clever AI Detector, inspect the marked sentences, then compare those passages with earlier drafts before drawing any conclusion.