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Head-to-head · AI Content Detectors

AI Detectors.io vs Smodin AI Detector

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score AI Detectors.io #6 in AI Content Detectors 8.6/10 Free plan Free plan✓ 4 of 4 features Try AI Detectors.io
Smodin AI Detector #8 in AI Content Detectors 8.4/10 Paid ✓ 2 of 4 features Visit Smodin

AI Detectors.io leads on 1 check, Smodin AI Detector on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAI Detectors.io · 8.6/10
  • Lowest starting priceAI Detectors.io · $8.33/mo
  • Free planonly AI Detectors.io
  • Most featuresAI Detectors.io · 4 of 4

AI Detectors.io scores higher on our rubric for ai content detectors: 8.6 against 8.4 out of 10; our editors rank them #6 and #8.

AI Detectors.io is cheaper to start at $8.33/mo against $10/mo.

AI Detectors.io is the better fit for budget-conscious users needing integrations. Smodin AI Detector is the better fit for multilingual document screening.

  • AI Detectors.io fits best

    Budget-conscious users needing integrations

  • Smodin AI Detector fits best

    Multilingual document screening

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature AI Detectors.io 8.6/10 Visit ↗ Smodin AI Detector 8.4/10 Visit ↗
At a glance
Editor score 8.6 8.4
Ranking #6 in AI Content Detectors #8 in AI Content Detectors
Best for Budget-conscious users needing integrations Multilingual document screening
Pricing model Free plan + paid Paid
Starting price $8.33/mo (best) $10/mo
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Browser extension Cloud, Browser extension
Platforms Web, Chrome extension Web, Chrome extension
Integrations 9 integrations 2 integrations
Features AI Detectors.io 4/4 · Smodin AI Detector 2/4
Paraphrase detection ✓ (best) Not checked yet
API access ✓ ✓
Browser extension ✓ ✓
Batch scanning ✓ (best) Not checked yet
Specs
Detection languages Not checked yet Not checked yet
Word limit 25000 words Not checked yet
Our review
Pros
  • Sentence-level probability highlights with confidence scores and reports
  • Detects major models, paraphrased AI text, plagiarism, and citation issues
  • Includes REST API, Chrome extension, and education and publishing integrations
  • 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
Cons
  • Free plan allows 10,000 words per month
  • Free scans are limited to 500 words per use
  • Premium scans support up to 25,000 words per AI Detector scan
  • 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
Our verdict

AI Detectors.io is a web-based content authenticity platform for students, educators, writers, publishers, and editorial teams. It analyzes writing for signals associated with AI-generated content, then presents AI probability scores,…

Read the review →

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 →
  1. AI Detectors.ioAI Content Detectors 8.6Free plan
  2. Smodin AI DetectorAI Content Detectors 8.4Paid

Strengths and trade-offs

  • AI Detectors.io — where it wins

    • Sentence-level probability highlights with confidence scores and reports
    • Detects major models, paraphrased AI text, plagiarism, and citation issues
    • Includes REST API, Chrome extension, and education and publishing integrations

    Where it doesn't

    • Free plan allows 10,000 words per month
    • Free scans are limited to 500 words per use
    • Premium scans support up to 25,000 words per AI Detector scan

  • 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

More comparisons

All AI content detectors comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update