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Head-to-head · AI Content Detection Software

Undetectable AI vs Cursive by Blackboard

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Undetectable AI #2 in AI Content Detection Software 9.1/10 Free plan Free plan✓ 4 of 4 features Try Undetectable AI
Cursive by Blackboard #6 in AI Content Detection Software 8.4/10 Pricing on request ✓ 1 of 4 features Visit Blackboard

Undetectable AI leads on 0 checks, Cursive by Blackboard on 0, and 5 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 scoreUndetectable AI · 9.1/10
  • Free planonly Undetectable AI
  • Most featuresUndetectable AI · 4 of 4

Undetectable AI scores higher on our rubric for ai content detection software: 9.1 against 8.4 out of 10; our editors rank them #2 and #6.

Undetectable AI is the better fit for content teams using many integrations. Cursive by Blackboard is the better fit for authorship verification for education.

  • Undetectable AI fits best

    Content teams using many integrations

  • Cursive by Blackboard fits best

    Authorship verification for education

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Side by side

Feature Undetectable AI 9.1/10 Visit ↗ Cursive by Blackboard 8.4/10 Visit ↗
At a glance
Editor score 9.1 8.4
Ranking #2 in AI Content Detection Software #6 in AI Content Detection Software
Best for Content teams using many integrations Authorship verification for education
Pricing model Free plan + paid Paid
Starting price $9.99/mo Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Browser extension Cloud, Browser extension
Platforms Web, Chrome extension Web, Chrome extension
Integrations 11 integrations 6 integrations
Features Undetectable AI 4/4 · Cursive by Blackboard 1/4
File uploads ✓ (best) Not checked yet
API access ✓ (best) Not checked yet
Browser extension ✓ ✓
Batch scanning ✓ (best) Not checked yet
Specs
Supported languages Not checked yet Not checked yet
Report exports Not checked yet Not checked yet
Our review
Pros
  • Detects text from ChatGPT, GPT-4, GPT-5, Claude, Gemini, DeepSeek, and Llama
  • Supports multilingual detection, bulk scanning, files, URLs, and PDFs through the API
  • Connects with Google Docs, WordPress, Notion, Gmail, LinkedIn, and more
  • Analyzes keystrokes, revisions, pacing, and time on task
  • Replays the writing process for instructor review
  • Supports major LMS platforms, Word, and Google Docs
Cons
  • Paid plans limit monthly usage by word allowance
  • The feature set may be broader than needed for simple one-off checks
  • The Chrome extension and API add workflow options that may require configuration
  • Pricing is contact-sales rather than publicly plan-based
  • Verifies authorship instead of classifying completed text as AI-generated
  • Its primary audience is higher-education institutions
Our verdict

Undetectable AI is a web-based platform for assessing whether text is likely AI-generated. It is designed for students, educators, writers, marketers, researchers, and businesses that need to review pasted text, uploaded files, documents,…

Read the review →

Cursive by Blackboard is an authorship-verification solution for higher-education institutions. It is designed for instructors who need to review how academic writing was produced, while giving students visibility into how work…

Read the review →
  1. Undetectable AIAI Content Detection Software 9.1Free plan
  2. Cursive by BlackboardAI Content Detection Software 8.4Pricing on request

Strengths and trade-offs

  • Undetectable AI — where it wins

    • Detects text from ChatGPT, GPT-4, GPT-5, Claude, Gemini, DeepSeek, and Llama
    • Supports multilingual detection, bulk scanning, files, URLs, and PDFs through the API
    • Connects with Google Docs, WordPress, Notion, Gmail, LinkedIn, and more

    Where it doesn't

    • Paid plans limit monthly usage by word allowance
    • The feature set may be broader than needed for simple one-off checks
    • The Chrome extension and API add workflow options that may require configuration

  • Cursive by Blackboard — where it wins

    • Analyzes keystrokes, revisions, pacing, and time on task
    • Replays the writing process for instructor review
    • Supports major LMS platforms, Word, and Google Docs

    Where it doesn't

    • Pricing is contact-sales rather than publicly plan-based
    • Verifies authorship instead of classifying completed text as AI-generated
    • Its primary audience is higher-education institutions

More comparisons

All AI content detection software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update