
OmniDetect
OmniDetect is a free AI content detector that helps users identify AI-generated text and provides actionable insights for improvement before submission.
About OmniDetect
Best for: students, content writers, business professionals, bloggers, marketers
Key features
- Detects passages in text that are likely AI-generated and shows how strongly they are flagged.
- Provides evidence and detailed feedback for each flagged passage, not just a score.
- Allows free preview analysis of up to 2,000 characters without sign-up.
- Offers revision guidance for flagged passages and supports re-checking after edits.
- Supports uploading files and scanning URLs in various formats including .pdf, .docx, and .txt.
- Maintains user privacy by not selling data and allowing users to delete their submissions at any time.
Use cases
- Checking academic essays for AI-generated content before submission.
- Verifying the originality of blog posts and online articles.
- Ensuring business reports and professional documents are free from AI-generated text.
- Reviewing marketing and SEO content for AI detection to improve search rankings.
Pros
- Free preview available for up to 2,000 characters with no sign-up required.
- Transparent feedback with evidence for flagged passages, not just a score.
- User data is not sold and can be deleted at any time.
Limitations
- Free preview is limited to the first 2,000 characters; full analysis requires sign-in or payment.
- Paid features are only available for eligible documents and when system capacity allows.
Screenshots

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