Quetext (quetext.com) is a content originality and AI integrity platform built around its proprietary DeepSearchβ’ plagiarism technology, which cross-references submitted text against a comprehensive database of academic content, web pages, and published material to produce accurate similarity reports. What distinguishes Quetext in the plagiarism checking category is the breadth of its permanently free plan: the free tier includes DeepSearchβ’ plagiarism checking, an AI Content Detector, an AI Summarizer, an AI Humanizer, and API access β all within the same zero-cost plan, each tool capped at 1,000β2,000 words. This makes Quetext one of the most feature-complete free content integrity tools available, giving students, individual writers, and small-scale users access to AI detection and humanization alongside plagiarism checking at no cost. The Essential plan scales these capabilities to 100,000 words per month with bulk uploads of up to 20 files, while the Professional plan reaches 200,000 words per month with bulk uploads of up to 100 files, API access with a remarks tool, and scalable word-based pricing designed for teams and educational institutions.
Quetext's AI Content Detector analyses submitted text for signals characteristic of AI-generated writing, helping educators evaluate student submissions and publishers verify the human origin of content. The AI Humanizer rewrites AI-generated text to reduce its AI detection profile, producing output that reads as naturally human-written β a capability increasingly valuable for writers using AI assistance who need their final content to pass editorial or academic AI checks. The AI Summarizer condenses long documents into shorter overviews for rapid review. Together, these tools make Quetext a comprehensive content integrity suite rather than a standalone plagiarism checker, with the free plan serving as a genuine evaluation tier rather than a token trial.
How Quetext Works
Users paste text or upload documents into Quetext's interface. The DeepSearchβ’ engine runs a comprehensive similarity scan and returns a percentage score with colour-coded highlighted passages and source citations. The AI Content Detector simultaneously analyses the text for AI-generation probability. On the Essential and Professional plans, up to 20 or 100 files respectively can be uploaded in a single bulk submission for batch processing. The AI Humanizer accepts AI-generated drafts and rewrites them in a more natural human style. The AI Summarizer produces condensed versions of longer documents. API access β available on all plans including free β allows developers to integrate Quetext's DeepSearch detection and AI analysis into their own applications programmatically.
Key Features
- Free plan β permanently free with DeepSearchβ’ plagiarism (1,000 words), AI Content Detector (1,000 words), AI Summarizer (2,000 words), AI Humanizer (2,000 words), and API access at no cost
- DeepSearchβ’ Plagiarism Checker β proprietary deep scanning technology for comprehensive similarity detection against academic, web, and published content
- AI Content Detector β identifies AI-generated writing patterns in submitted text; 100,000 words/month on Essential, 200,000 words/month on Professional
- AI Humanizer β rewrites AI-generated text to reduce AI detection signals and produce naturally human-sounding prose
- AI Summarizer β condenses long documents into shorter summaries for efficient content review
- Bulk Uploads β batch processing of up to 20 files (Essential) or 100 files (Professional) in a single submission
- API Access β programmatic integration available on all plans including the free tier
- API Access + Remarks Tool β extended API capability with annotation and remarks functionality on the Professional plan
- 100,000 words/month β Essential plan monthly allocation for plagiarism and AI detection
- 200,000 words/month β Professional plan monthly allocation with scalable word-based pricing for teams and schools
Quetext Pricing

- Free β $0/month β DeepSearchβ’ Plagiarism Checker (up to 1,000 words), AI Content Detector (up to 1,000 words), AI Summarizer (up to 2,000 words), AI Humanizer (up to 2,000 words), and API access. No time limit.
- Essential β $14.99/month β 100,000 words per month. Plagiarism Checker (100k), AI Detector (100k), AI Humanizer and Summarizer, Bulk Uploads (20 files), and API access. Monthly and yearly billing available.
- Professional β $29.98/month β 200,000 words per month. Plagiarism Checker (200k), AI Detector (200k), API Access plus Remarks Tool, and Bulk Uploads (100 files). Scalable word-based pricing for teams and schools. Monthly and yearly billing available.
Free plan available with no time limit. Yearly billing option available on Essential and Professional for additional savings. Always verify current rates at quetext.com/pricing.
Who Should Use Quetext?
Quetext is ideal for students, individual writers, educators, content marketers, and small-to-mid-size content teams who need a comprehensive content integrity platform covering plagiarism detection, AI detection, and AI humanization in one place. The free plan is a genuine no-cost entry point that includes five distinct capabilities β making it one of the most feature-rich free tiers in the plagiarism checking category. Essential suits individuals and solo content professionals who work at high monthly word volumes and need batch file processing. Professional is designed for teams and educational institutions needing 200,000 words per month, 100-file bulk uploads, and API integration with remarks functionality. Teams at very large enterprise scale needing custom contract, unlimited volume, or SSO should enquire about enterprise options.
Frequently Asked Questions
What is Quetext?
Quetext is a content originality and AI integrity platform built on proprietary DeepSearchβ’ plagiarism technology. It combines a plagiarism checker, AI content detector, AI humanizer, and AI summarizer in a single platform, with a permanently free plan that includes all four capabilities for texts up to 1,000β2,000 words. Paid plans scale to 100,000 and 200,000 words per month with bulk file upload and API integration.
Is Quetext free?
Yes. Quetext offers a permanently free plan that includes DeepSearchβ’ plagiarism checking (up to 1,000 words), AI Content Detection (up to 1,000 words), AI Summarizer (up to 2,000 words), AI Humanizer (up to 2,000 words), and API access β all at no cost with no time limit. This makes the free plan one of the most comprehensive zero-cost content integrity tiers available.
What is DeepSearchβ’ in Quetext?
DeepSearchβ’ is Quetext's proprietary plagiarism scanning technology that compares submitted text against a comprehensive database including academic publications, web pages, and published content. It returns a similarity percentage with colour-coded highlighted passages and cited source links for each match, providing more thorough coverage than standard surface-level similarity checks.
What is the AI Humanizer in Quetext?
The AI Humanizer rewrites AI-generated text to reduce the signals that AI detection tools identify as machine-produced, producing output that reads as more naturally human-written. It is available on all Quetext plans including the free plan (up to 2,000 words), making it accessible for writers who use AI assistance but need their content to pass AI detection checks in editorial or academic contexts.
Does Quetext support bulk file uploads?
Yes. Bulk upload is available on the Essential plan (up to 20 files per submission) and the Professional plan (up to 100 files per submission). This allows content teams, educators, and platform operators to batch-process multiple documents simultaneously rather than uploading and checking each file individually. Bulk upload is not available on the free plan.