Smodin

Smodin is a web-based AI writing and originality suite for students, writers, researchers, academics, and professionals who need to detect AI text, rewrite drafts, and verify originality.

Key capabilities include:

• AI detection that identifies AI-generated, human, or mixed content in real time across 40+ languages.
• AI humanizer and rewriter with one-click options to turn AI-sounding passages into more natural phrasing while preserving meaning.
• Plagiarism checking that scans text against billions of sources, including the web and Google Scholar, to flag duplicated content.
• Browser extension that adds a side panel and shortcuts for Google Docs, Sheets, Gmail, Notion, and web text fields.

Pricing: Freemium, with a free limited plan; paid plans include Trial (7 days), Essentials ($10/month billed annually), Productive ($29/month), and Ultimate (unlimited usage).

Notable for combining AI detection, humanization/rewriting, and plagiarism scanning in one workflow, plus multilingual support and built-in tools like a research assistant and MLA/APA citation generator for academic and professional writing.