Best AI Content Detection Tools with a Free Trial of 2026

Compare the Top AI Content Detection Tools with a Free Trial as of April 2026

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What are AI Content Detection Tools with a Free Trial?

AI content detection tools are software tools designed to detect whether a piece of text was written by an artificial intelligence system. These tools compare the text to a library of known AI-generated phrases and sentences, scoring it based on its similarity to those examples. The results can help provide insight into how much of the text was written by AI versus a human writer. Compare and read user reviews of the best AI Content Detection tools with a Free Trial currently available using the table below. This list is updated regularly.

1

StudyAgent

StudyAgent

StudyAgent is an AI-powered academic writing assistant designed to help students, researchers, and professionals write smarter and faster. It brings everything you need for academic success—structuring, writing, checking, and refining your work—into one integrated platform. Trained on billions of scholarly papers and research studies, StudyAgent generates content that is accurate, logical, and academically sound. Its tools include an AI Writer, plagiarism checker, AI detector, and paraphraser, all built specifically for academic use. Unlike generic writing platforms, StudyAgent adapts to your tone and field of study while maintaining originality and compliance with academic standards. With core features completely free during beta, StudyAgent turns the complex writing process into a simple, guided experience.

17 Ratings

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2

AIDetectPlus

AIDetectPlus

We are the only AI Detector and Humanizer That Works With Essays, Blogs, and Papers! We have specialized AI detection and Humanizer tools for Students, Teachers, Professors, and Marketers. And it works effortlessly on ChatGPT, Gemini, Claude, or any GPT model generated content. We are the only tool that also explain how they work - we explain how and where we detected AI in your content and how we removed the AI content to make it sound more human. We are also the only detector & humanizer tool that takes a one-time payment for your credits, that means they NEVER EXPIRE! You only pay us again if you need more credits. Why Choose Us over a ton of other tools/services? As I said, ours is the only tool that has specialized detectors and humanizers based on your needs - essays, blogs, papers, or social content! ONE-TIME PAYMENT for your credits - Unlike other tools, our credits never expire! PAY ONCE, USE FOREVER. You only pay us again if you need more credits.

7 Ratings

Starting Price: $5 (One-Time) for 5000 Credits

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3

ZeroGPT Plus

MegaByte

ZeroGPT Plus is a free AI Content Plagiarism Checker that doesn't require a login. It's designed to spot content created by AI tools like ChatGPT, Gemini, Claude, and Copilot. Using advanced technology, it checks texts against a large database to find signs that content might have been generated by AI. Plus, this tool can also make AI-written content sound more human and natural. You can even choose from different languages and styles to suit your needs.

1 Rating

Starting Price: $0

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4

TextShift

TextShift

TextShift is an AI-powered content platform offering AI detection, text humanization, and plagiarism checking with 99% accuracy. Features include 14 writing tools: AI Detector, Humanizer, Plagiarism Checker, Grammar Checker, Paraphraser, Summarizer, Translator, Citation Generator, Word Counter, Readability Checker, Tone Analyzer, Text Comparator, Outline Generator, and Title Generator. Designed for content creators, students, marketers, and businesses who need to ensure their content is original, human-quality, and free from AI detection flags.

1 Rating

Starting Price: Free

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5

WRITER

WRITER

WRITER is an end-to-end platform for building, activating, and supervising AI agents across the enterprise. It empowers IT and business teams to collaboratively build agents that automate work, improve decision making, and drive business outcomes. With WRITER, teams get a home for their AI-powered work, while builders get intuitive development tools, seamless integrations, and full oversight via approval workflows, logs, and role‑based controls. Powered by WRITER’s Palmyra LLMs and Knowledge Graph, the platform powers accurate, reliable AI agents that meet strict security and compliance standards, including SOC 2 Type II, GDPR, HIPAA, PCI, and the ISO trust triad. With WRITER’s team of AI experts, we turn AI pilots into company‑wide wins for global leaders like Vanguard, Salesforce, Prudential, Qualcomm, and more.

Starting Price: $29 per user/month

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6

Leap AI

Leap AI

Create beautiful images effortlessly with AI Image Generator tool by Leap AI AI Image Generator tool by Leap AI helps you create stunning images from text prompts, which can be useful for various purposes such as marketing, content creation, and personal projects. It ensures you have high-quality visuals to enhance your work. To get the best results, provide detailed and descriptive text prompts. The more specific your input, the more accurate and visually appealing the generated images will be.

Starting Price: $7 per month

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7

Mentafy

Mentafy

Mentafy is an AI-driven academic integrity platform designed to support students throughout the entire writing process regarding proper scientific work and enabling educators to verify originality and detect academic misconduct with high transparency. Over and above traditional plagiarism checkers that focus only on the final text, Mentafy can document the evolution of a text by analyzing changes between auto-saved versions, capturing how text is written, revised, and structured over time. The quality and diligence of this methodology is unique in the market and provides the best possible way to identify the human contribution of a written academic work. Additinally, and particularly, when you do not have a version history available, but only a submitted findel text, like a PDF - Mentafy's academic integrity suite offers all the modern tools available to detect misconduct in texts: AI Detection, Reference Verification, Content Questions, Research Journal, Stylometry Analysis.

Starting Price: $7.99 per month

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8

Sapling AI Writing Assistant

Sapling Intelligence

AI writing assistant for customer-facing teams. Sapling sits on top of CRMs and messaging platforms to help agents more efficiently compose personalized responses. Managers gain conversational insights to coach and prepare teams. Sapling provides functionality for autocomplete, spelling and grammar checking as well as snippets/canned messages/text expander. All services can be self-hosted, provided on-premise or cloud-premise to meet enterprise security and privacy requirements. Spelling and Grammar checking APIs allow users to integrate Sapling's language models into custom applications and use cases. Sapling Suggest retrieves relevant responses from a team knowledge bank and allows agents to respond more quickly to customer inquiries by simply clicking on the desired response. Empower agents instead of providing brittle, decision tree-based chatbots.

Starting Price: $25 per month

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9

Copyleaks

Copyleaks

We’re a leading AI text analysis platform dedicated to empowering businesses and educational institutions as they navigate the ever-evolving landscape of genAI through responsible AI innovation, balancing technological advancement with integrity, transparency, and ethics. Since our founding in 2015, we’ve harnessed the power of AI to empower authenticity and originality. With an award-winning suite trusted by millions, we ensure AI governance and responsible AI adoption, safeguard IP, confirm copyright compliance, and maintain academic integrity with comprehensive content detection. Copyleaks, where technology meets integrity. The AI Grader By Copyleaks is a cutting-edge AI test grader that boosts efficiency, reduces errors, removes all bias, and accurately grades thousands of tests in minutes.

Starting Price: $7.99/month

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10

ZeroGPT

ZeroGPT

ZeroGPT is a powerful and free AI detection platform designed to identify AI-generated content from models such as ChatGPT, GPT-5, Gemini, Claude, Grok, DeepSeek, and LLaMA. It analyzes text with high accuracy and highlights AI-written sentences while displaying an overall AI probability score. ZeroGPT supports multiple languages and provides detailed, automatically generated PDF reports that can be used as proof of originality. The platform goes beyond detection by offering a full suite of writing tools, including plagiarism checking, grammar correction, paraphrasing, summarization, and translation. Its intuitive interface allows users to paste text or upload files for instant analysis. ZeroGPT is widely used by individuals and organizations seeking fast, credible AI detection without barriers. Millions of users rely on it for transparent and reliable content verification.

Starting Price: $7.99/month

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11

Getsolved.ai

Getsolved.ai

GetSolved.ai is an AI-powered homework-helper platform that allows students to type in questions or upload full assignments, including files or images, and receive detailed solutions, step-by-step explanations, and contextual reasoning across a wide range of subjects (from math and science to essays and economics). The system supports end-to-end workflows; you either paste a question or drag the document, the AI processes the content, and you receive annotated solutions along with optional access to live tutors for deeper review. The platform emphasizes guided learning, not just the final answer, by breaking down each task into comprehensible segments, detecting common errors, and helping users understand the process. With support for uploaded images, scanned homework, and mixed-format questions, it’s designed to save time for students, clarify difficult concepts, and improve confidence through clear explanations and hybrid AI-human support.

Starting Price: $19.99 per month

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12

Crossplag

Crossplag

The most advanced & affordable plagiarism-checking tool. Our plagiarism detection tool helps students, teachers, writers, and bloggers ensure originality in their work by comparing each writing with more than 100 billion texts worldwide.

Starting Price: $9.99

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13

Winston AI

Winston AI

Winston AI is an advanced AI content detector software specifically designed for the publishing and education industries. It comes equipped with powerful features such as plagiarism detection, OCR (Optical Character Recognition), report generation and file management capabilities. Winston AI can detect text generated by popular AI writing tools such as ChatGPT, Jasper, Copy.AI, Writesonic and many more, with unprecedented accuracy.

Starting Price: $14 per month

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14

Advacheck

Advacheck

Advacheck is a comprehensive solution for originality verification and plagiarism detection, designed for academic institutions, research organizations, and corporations. Key features include: Text Analysis: AI-powered algorithms verify originality by comparing text with an extensive database of academic publications and web content. Cross-Language Detection: Identifies plagiarism across different languages. AI Content Detection: Detects AI-generated text to support academic integrity. Image Verification: Compares visual content against a growing database of images from articles and user collections. LMS Integration: Seamlessly integrates with Moodle, allowing assignment checks directly within the learning platform. Reports & Customization: Generates detailed reports with sources and allows for tailored detection settings. Advacheck ensures high standards of data security and privacy, compliant with international regulations.

Starting Price: $9

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15

VeriIA

VeriIA

VeriIA is an AI detector for professional content. It analyzes pasted text or uploaded documents and estimates how likely they are to have been written with AI, giving a clear percentage score and an easy-to-read report. The main dashboard shows sentence-level color highlights so users can quickly see which parts of a text look more “AI-like” or more human, along with an originality/AI probability gauge, scan history, and sample texts to test the tool. VeriIA works with multiple languages, with detection models especially adapted and optimized for Spanish and English to give more reliable results in those markets. The product offers a free tier for occasional checks and affordable paid plans for professionals who run AI-detection scans every day.

Starting Price: $9/month/user

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16

DocuMark

Trinka AI

DocuMark is an academic integrity tool designed to shift the focus from inaccurate AI detection to meaningful learning outcomes. It helps faculty reduce stress by eliminating the need to police AI use and enables students to take explicit responsibility for their use of AI in assignments. The platform guides students to review and verify their AI-generated content before submission, providing verified reports to educators. DocuMark reduces academic integrity violations and strengthens trust between students and faculty. It supports administrators by offering clear data to reinforce institutional AI policies. The tool integrates with popular learning management systems (LMS) and promotes fair, transparent grading.

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17

Detext

Detext AI

The AI Content Detector from Detext is a practical tool designed to help you verify if text is ai-generated or human-written, via a web interface where you paste/upload. It offers a free tier and paid tiers, supports multiple document formats, and claims high accuracy and enterprise readiness. While it can be a very helpful check, be aware of its limitations and interpret results within a larger context of review.

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18

UniqeCheck

UniqeCheck

UniqeCheck is a powerful plagiarism and AI detection platform designed to verify content originality with high accuracy. It scans text against extensive web, academic, and internal databases to detect similarities and duplicate content. The platform also identifies AI-generated text, helping users understand whether content was written by humans or machines. UniqeCheck supports multiple file formats, including DOC, DOCX, PDF, and TXT, making it easy to check any document. Advanced algorithms minimize false positives while highlighting exact sources of duplicated text. Detailed reports provide similarity scores, highlighted matches, and source references for easy revision. UniqeCheck ensures secure, confidential content checking for academic and professional use.

Starting Price: $22.95/month

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19

DuckDuckGoose AI

DuckDuckGoose AI

DuckDuckGoose is an enterprise deepfake detection platform designed to help organizations identify AI-generated or manipulated media. The technology detects deepfake images, videos, voices, and identity documents before they reach verification systems or decision engines. Built for identity, compliance, and digital risk teams, the platform integrates easily into existing systems through APIs and SDKs. DuckDuckGoose provides forensic-level analysis with explainable results, visual evidence, and detailed detection logs. Its detection engine is trained on diverse datasets to accurately flag synthetic media while maintaining a low false-positive rate. The platform supports multiple deployment options, including cloud, on-premise, and hybrid environments. By identifying manipulated content early, DuckDuckGoose helps organizations prevent fraud, protect digital identity systems, and maintain regulatory compliance.

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20

Walter AI

Walter Writes AI

Walter Writes AI is the trusted solution for humanizing AI-generated content, setting a new standard for undetectable AI writing. Built for writers, students, and professionals, it transforms AI text into natural, high-quality content while preserving quality. With cutting-edge algorithms, Walter Writes AI effortlessly bypasses leading detectors like Turnitin, GPTZero, and Originality. Try it free and see the difference—then upgrade to the plan that fits your needs.

Starting Price: Free

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21

GPTKit

Dreamsoft Innovations

GPTKit is an AI text generation detection tool. Are you tired of not being able to distinguish between human-written and machine-generated text? Look no further! Using multi-model approach, we are able to identify and classify text as either human- or machine-generated. Give it a try! Note: We use 6 different methods for detection with accuracy up to 93%. Each check of 1024 characters consumes one credit. For better results, please enter more than 50 words.

1 Rating

Starting Price: $5 per month

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