Best 12 ai chatgpt checker Tools in 2026

AI Chatbot
Copywriting templates
Text explanation, translation, and rephrasing
Image, video, and PDF processing tools

Pro US$8.3/month 1500 Advanced Credits
Unlimited US$16.6/month 4500 Advanced Credits
Free US$0 40 accesses to basic models daily

Install the Chrome extension, then use Monica to chat, compose text on web pages, explain selected text, translate, or rephrase.

ChatGPT Sidebar
GPT-4 Support
AI Reader
AI Writer
ChatPDF Integration
Image Tools
Group AI Chat

Install the Sider Chrome/Edge extension to seamlessly integrate AI assistance into your browsing, reading, and writing tasks. Select any text to explain, translate, summarize, or rewrite it using the ChatGPT sidebar.

AI content detection
Plagiarism checker
AI image detection
Writing feedback
HUMN-1 Website certification

Free $0 2,000 credits / 14 day trial. Includes AI Content detection, AI Image & deepfake detection, Email and Chat support, Scan documents, HUMN-1 website certification / 14 day trial, Scan pictures and handwriting (OCR), Generate shareable PDF reports, Advanced plagiarism detection, Invite team members, Top-up Credits
Essential (Monthly) $12 / month 80,000 credits / month. Includes AI Content detection, AI Image & deepfake detection, Writing Feedback, Email and chat support, Scan documents, Scan pictures and handwriting (OCR), Generate shareable PDF reports, Advanced plagiarism detection, Invite team members, Top-up Credits
Advanced (Monthly) $19 / month 200,000 credits / month. Includes AI content detection, Advanced plagiarism detection, AI Image & deepfake detection, Writing Feedback, Email and chat support, Scan documents, Scan pictures and handwriting (OCR), Generate shareable PDF reports, HUMN-1 website certification, Up to 5 team members, Top-up Credits
Elite (Monthly) $32 / month 500,000 credits / month. Includes AI content detection, Advanced plagiarism detection, AI Image & deepfake detection, Writing Feedback, Email and Chat support, Scan documents, Scan pictures and handwriting (OCR), Generate shareable PDF reports, HUMN-1+ website certification, Unlimited team members, Top-up Credits
Essential (Annual) $18 / month 80,000 credits / month. Includes AI Content detection, AI Image & deepfake detection, Writing Feedback, Email and chat support, Scan documents, Scan pictures and handwriting (OCR), Generate shareable PDF reports, Advanced plagiarism detection, Invite team members, Top-up Credits
Advanced (Annual) $29 / month 200,000 credits / month. Includes AI content detection, Advanced plagiarism detection, AI Image & deepfake detection, Writing Feedback, Email and chat support, Scan documents, Scan pictures and handwriting (OCR), Generate shareable PDF reports, HUMN-1 website certification, Up to 5 team members, Top-up Credits
Elite (Annual) $49 / month 500,000 credits / month. Includes AI content detection, Advanced plagiarism detection, AI Image & deepfake detection, Writing Feedback, Email and Chat support, Scan documents, Scan pictures and handwriting (OCR), Generate shareable PDF reports, HUMN-1+ website certification, Unlimited team members, Top-up Credits

To use Winston AI, create a free account, enter the text you want to check (either by pasting or uploading a document), and the AI detector will provide a percentage indicating the likelihood of the text being generated by a human or AI. You can also activate the plagiarism checker to scan for plagiarized content.

AI Chat and Writing Assistant
Brainstorming and Research Tools
Email Drafting and Reply
Content Summarization and Translation
Image Generation and Analysis
Document Chat
Team Collaboration

Free $0 250 free requests
Premium $8/month ($6/month billed annually) 3,000 requests / month, Auto AI model (GPT-4.1 / 4.1 mini), Web access, Summarization, Chat with Webpages, Chat with YouTube videos, Generate images
Ultimate $16/month ($14/month billed annually) Unlimited requests, GPT-4.1 / 4.1 mini, Web access, Summarization, Chat with Webpages, Chat with YouTube videos, Generate images, Chat with Documents, Chat with Images, Early access to new features
Teams $16 / seat / month Special pricing for teams

Voilà integrates as a browser extension, desktop app, or mobile app. Users can chat with websites, documents, and pictures, utilize expert prompt libraries, save prompts, draft emails, improve writing, generate images, and more, all within their existing workflow.

AI content detection
ChatGPT plagiarism checker
Word counter
Percentage-based reporting

To use ContentDetector.AI, simply copy and paste the text into the provided text field and click the 'analyze' button. The tool will then analyze the text and provide a percentage score indicating the likelihood of AI-generated content.

Real-time writing suggestions and corrections
Content creation assistance
Copy editing (spelling, grammar, translation)
Virtual assistant for answering questions and summarizing content

Install the ChatGPT2Help Chrome Extension. It works seamlessly across all online platforms, providing writing assistance at your fingertips. Use it while drafting emails, social media posts, or any online content to get real-time suggestions and corrections.

AI-powered email generation
Grammar correction
Translation
Writing improvement
Advanced Gmail integration
Advanced LinkedIn integration
Switchable AI models
Writing tone control
Response length options
Prompt templates

Install the Chrome extension. Use it on any site to write emails, fix grammar, translate, research, and more. Launch from the extension icon, via shortcut (Ctrl+Shift+K), or by selecting text.

AI-generated content detection
Authenticity verification
Content integrity assurance

Use the AI detection technology by uploading or pasting content. The system will analyze the text and provide a determination of whether it is human-written or AI-generated.

AI content detection
Plagiarism checking

Unlimited credits 4.00

Use the tool by inputting text into the checker to determine if it was generated by AI or a human. The website also offers plagiarism checking.

AI Writing Templates
AI Essay Writer
ChatGPT Unblocked Access
AI File Chat
AI ReWriter
AI Detector and Humanizer

To use WriteConch AI, select a writing tool, explain what you want to write about with as many details as possible, and then generate AI content. The AI will understand your details and generate unique and human-like content in seconds.