Quetext is an AI-driven writing assistant that utilizes DeepSearch™ technology to provide a comprehensive suite of tools including plagiarism checker, AI detector, grammar checker, AI summarizer, and paraphrasing tool. Its primary purpose is to help users ensure the originality and integrity of their writing by scanning against billions of sources and detecting AI-generated content.

Key features include the Plagiarism Checker, which searches for duplicate content across the internet using DeepSearch™ to scan billions of sources, and the AI Detector that identifies text from AI models like ChatGPT, GPT-5, and Gemini with sentence-level confidence scores. The Grammar Checker corrects spelling and grammatical errors, while the AI Summarizer can condense documents into summaries with customizable length and output formats such as paragraphs, bullets, or reports.

Additional capabilities encompass the Paraphrasing Tool for rephrasing sentences to avoid plagiarism, the Citation Generator for creating accurate references, Bulk Uploads for processing multiple documents at once, Source Exclusion to omit specific sources from checks, ColorGrade™ Feedback for visual identification of matches, Interactive Snippet Text for side-by-side comparison of content, and Comprehensive Scoring based on extensive databases of online sources.

Quetext operates using DeepSearch™ technology, which employs contextual analysis, word placement, and smart algorithms for accurate detection of plagiarism and AI content. It offers lightspeed recognition for fast results and ensures user privacy with a standard commitment to data protection through a three-part pledge.

Benefits include saving time by integrating multiple writing checks into one platform, ensuring content authenticity for academic and professional purposes, and improving overall writing quality. Use cases involve students verifying papers for originality, teachers checking student assignments for plagiarism, professionals ensuring business content is authentic, and researchers summarizing documents efficiently.

The tool is targeted at students, teachers, and professionals worldwide, with support for multiple languages including English, French, Spanish, German, Italian, Portuguese, Polish, Romanian, and Dutch. It offers both free and premium plans to accommodate different user needs, helping over 10 million users maintain writing integrity.