What is Isgen?
Isgen is a web-based tool that analyzes text to determine whether it was written by a human or generated by AI models such as ChatGPT, Claude, and Gemini. It supports over 80 languages and provides sentence- and phrase-level breakdowns of its findings. Free scans are limited to 5,000 characters per submission, while paid plans unlock higher word quotas and additional tools.
What are the features of Isgen?
- Multilingual AI detectionScans text in over 80 languages to identify content generated by models including GPT-6, Claude, Deepseek, Gemini, Llama, and Mistral.
- Granular text analysisBreaks results down by sentence and phrase, using color-coded highlights and an impact score list to show which segments drive the overall AI probability.
- AI EditorCombines drafting, proofreading, real-time AI score tracking, and text humanization within a single interface.
- Bulk scanningAccepts individual file uploads or batch processing for multiple documents at once.
- Plagiarism and grammar checkingIdentifies unoriginal passages and corrects spelling, punctuation, and grammar errors alongside AI detection.
- Report generationProduces detailed reports summarizing detection results for documentation purposes.
What are the use cases of Isgen?
- Academic integrity reviewEducators use sentence-level insights to pinpoint specific flagged sections in student submissions before deciding on next steps.
- Pre-publication verificationContent creators scan articles in non-English languages like Spanish to confirm originality before publishing.
- Drafting with live feedbackWriters compose directly in the AI Editor to watch their AI score update in real time and humanize flagged phrases immediately.
How to use Isgen?
- Submit textPaste content into the detection field, upload files individually or in bulk, or provide a URL, then select from over 80 supported languages.
- Run the scanInitiate detection to analyze the whole text first, followed by a second pass breaking it down sentence by sentence and phrase by phrase.
- Review resultsCheck the summary for the overall percentage breakdown of Human, AI, and Mixed content.
- Inspect detailsSwitch between sentence and phrase analysis tabs to view each flagged segment's individual AI impact score.
Isgen Pricing Information:
- Free accessAllows testing the AI detector with a limit of 5,000 characters per scan.
- Academic$8 per month billed annually; includes advanced AI detection, premium plagiarism checker, basic presentation maker, AI Editor, 350,000 detection words per month, unlimited calls per day, batch file upload, and 15 days document history.
- Writing$15 per month billed annually; includes AI humanizer, AI proofreader, AI Editor, presentation maker, 50,000 humanizer words per month, 4,000 presentation credits, unlimited calls per day, batch file upload, 30 days document history, and priority support.
- Ultimate$24 per month billed annually; includes advanced AI detection, AI humanizer, premium plagiarism checker, AI proofreader, AI Editor, presentation maker, unlimited words per month, 8,000 presentation credits, unlimited calls per day, bulk and large document scan, batch file upload, 30 days document history, and priority support.









