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Isgen

Multilingual AI detector for checking content authenticity and AI-generated text

Visitisgen.ai
Intro

What is Isgen?

Isgen is a multilingual AI detection and content integrity platform that identifies text generated by ChatGPT, GPT-5, Claude, Gemini, DeepSeek, Llama, Mistral, and other AI models. Its AI detector analyzes content at the document, sentence, phrase, and word levels, using color-coded highlights and impact scores to distinguish human, AI-generated, and mixed writing. It supports more than 80 languages, including Tagalog, making it useful as an ai detector Tagalog users can access, as well as a general aiチェッカー for students, educators, writers, and businesses. The platform also includes plagiarism checking, grammar correction, AI humanization, citation generation, and AI editing tools.

Isgen at a glance
Free, paid plans from $8/mo704K monthly visitsPaid access

Category

AI DetectorAI Plagiarism Checker
Best For

Best Isgen use cases by task, role, industry, and platform

These use cases show where Isgen fits best, ranked by fit score before popularity or pricing.

AI DetectionScan text documents, academic papers, and marketing copy to identify machine-generated content and ensure human authenticity.99Plagiarism CheckingScan written content against academic databases, web pages, and AI models to detect copied text and ensure originality.90Grammar CheckingScan written drafts, detect spelling mistakes, fix punctuation errors, and improve sentence clarity for polished professional communication.86ProofreadingUnity can explain errors, outline changes, draft snippets, and document decisions during implementation work.82AI HumanizerRefine machine-generated text to sound natural, conversational, and aligned with human tone for smoother reading.81AI Content EditingRefine rough drafts, check grammar, adjust tone, and restructure written copy to improve clarity and engagement across different formats.78Citation GenerationCreate accurate academic, professional, and legal references across various formatting styles to ensure proper source attribution.76
Pricing

Isgen Pricing Plans

Compare Isgen free options, Isgen paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free, paid plans from $8/mo

$8/month

Billed annually. Includes the advanced AI detector, premium plagiarism checker, phrase-level analysis, AI Editor, 350,000 detection words per month, 100 bulk scans, batch uploads, reports, and 15 days of document history.

$15/month

Billed annually. Includes AI Humanizer, AI Proofreader, AI Citation Generator, AI Editor, 50,000 humanizer words per month, batch uploads, reports, 30 days of document history, and priority support. AI detection and plagiarism checking are not included.

$24/month

Billed annually. Includes unlimited AI detection words, AI Humanizer, premium plagiarism checker, grammar checker, AI Editor, proofreader, citation generator, 150 bulk scans, large document scanning, batch uploads, reports, 30 days of document history, and priority support.

Pricing updated:Aug 24, 2026

Features

Isgen AI Features

AI detection for ChatGPT, GPT-5, Claude, Gemini, DeepSeek, Llama, Mistral, and other modelsSentence-level and phrase-level AI analysisColor-coded highlights and AI impact scoresSupport for more than 80 languagesPlagiarism checkerAI grammar checker and proofreading toolsAI Humanizer for making writing sound more naturalAI Editor with real-time AI scoringCitation GeneratorBulk scanning and batch file uploadsShareable and downloadable detection reportsDocument history for paid users
Pros & Cons

Isgen Pros and Cons

Pros

  • Supports more than 80 languages, including Tagalog
  • Provides granular sentence- and phrase-level detection insights
  • Detects content from many popular and open-source AI models
  • Includes plagiarism, grammar, editing, humanizing, and citation tools
  • Offers a free AI detector with no sign-up required to start
  • Supports bulk scans, batch uploads, and downloadable reports on eligible plans

Limitations

  • AI detection results are not guaranteed to be 100% accurate
  • The Writing plan does not include AI detection or plagiarism checking
  • Free usage and basic scans have character or quota limitations
  • Unused monthly words do not carry over
  • The listed subscription prices are billed annually despite being displayed per month
  • Priority support is limited to selected plans

Isgen FAQ

Isgen is used to detect AI-generated writing, check for plagiarism, improve grammar, humanize text, edit content, and generate citations.

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