Browser Extension For Content Checking
The best 50 Browser Extension For Content Checking AI tools - Free & Paid
Explore 50 AI for Browser Extension For Content Checking
AI Content Checker is a free browser extension that enhances web publishing by detecting errors, ensuring quality logic, and perfecting content before publication. It offers features like reviewing pages, answering specific questions, highlighting headings/links, identifying spacing issues, and open
Free trial
Originality.ai evaluates text for AI generation, plagiarism, factual accuracy, readability, grammar, and SEO. The Chrome extension and web app enable on‑page checks, bulk scanning, PDF uploads, and API integration for writers and editors.
Free trial
- $12.95/mo
ScamMinder evaluates URLs in real‑time, assigning safety scores and risk indicators for phishing, fraud, and malware. Users upload message screenshots for AI analysis, while the platform aggregates community reviews, threat stats, and a site database to verify authenticity.
Freemium
ContentDetector.AI is a free tool that identifies AI-generated written text, including Chat GPT and GPT 3 content, and provides an estimated percentage score of AI generation likelihood.
Free
Second Opinion is a browser extension that enables users to verify online content accuracy by highlighting text and receiving analysis from an AI system. It streamlines fact-checking on various platforms for enhanced information reliability.
Free
Scribbr offers academic writing support with professional editing, plagiarism detection, citation generation across styles, AI‑powered proofreading, paraphrasing, summarizing, sentence rewriting, and a Chrome extension for in‑browser citations, helping students and researchers produce polished manus
Freemium
YouTube sumamry chrome extension is a YouTube video summary tool developed by Glasp Inc., currently in beta testing and requires installation on Chrome or Safari browsers along with sign-up.
Skeptic Reader is a browser extension that uses GPT‑4o to scan web pages and video captions for bias and logical fallacies. It highlights issues, provides counter‑arguments, and gives quantitative scores for balance, logic, and objectivity, aiding media literacy.
Free
Checkget is a browser extension that adds ChatGPT to any webpage via a single shortcut. It auto‑detects contexts, enabling summarization, translation, grammar correction, tone adjustment, and can run locally encrypted. Supports GPT‑3.5/4 for fast, on‑page AI help.
Subscription
- $4.99/mo
ChatGPT2Help is a Chrome extension embedding ChatGPT for instant AI assistance: rapid content drafting, copy editing, multi‑language translation, page summarization, and specialized tasks like real‑estate listings, legal risk flagging, customer‑service FAQ responses, personalized education plans, an
Subscription
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
Freemium
CaliberAI scans articles, user comments, and legacy content for defamation, hate, and harmful material. Its browser extension and WordPress plugin offer real‑time editing assistance, while a customizable API lets publishers set risk thresholds, reducing legal exposure and protecting reputations.
Paid
Detecting‑AI scans text in 50+ languages, marking AI‑generated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low false‑positives while protecting user privacy.
Freemium
- $7/mo
Copyleaks delivers AI text and image detection, plagiarism checking, grammar correction, and text moderation in 30+ languages. It integrates via API, LMS, browser extensions, and Google Docs, supports major LLMs, and ensures secure, compliant workflows for education and enterprise.
Free
- $13.99/mo
Buddybeep is an AI Chrome extension that summarizes web content, extracts insights from YouTube videos, and allows users to save and organize notes. It enhances productivity by facilitating efficient content consumption and knowledge management.
Subscription
ZeroGPT is a web‑based AI detector that evaluates text for content from models like ChatGPT, GPT‑4, Claude, and more, delivering a percentage score. It accepts up to 2,000 words paste, unlimited uploads, runs locally, and offers a Chrome extension.
Freemium
BrowserFly enhances web browsing by providing AI interactions within your browser. It offers automated summaries, optimized video searches, customizable chat prompts, and an automation agent mode for navigating websites and completing tasks efficiently.
Free trial
StudyBuddy Chrome Extension captures screenshots or highlights of questions to provide instant answers and detailed step‑by‑step explanations. It supports math, diagrams, and image queries in English, Spanish, and Portuguese, and includes a personal AI chat for broader study assistance.
Freemium
- $0.99
QuillBot is a writing and editing tool offering features such as paraphrasing, grammar and plagiarism checks, citation generation, and content creation assistance, all accessible through a Chrome extension or online platform.
Freemium
- $33/mo
Content Assistant is a browser extension that extracts page context to power AI‑driven content creation. It enables iterative conversations, custom prompts, tone or length adjustments, email drafting, summarization, and speech‑to‑text input for writers, editors, marketers, and support agents.
Subscription
- $10/mo
Browser Use is a web automation tool that facilitates human-like interactions on websites. It offers features like captcha bypassing, stealth mode for authentication, and supports multiple languages, making it ideal for web scraping and navigation tasks.
Subscription
- $500
Kome is a browser extension that summarizes articles, news, videos, and PDFs for quick skimming. It bookmarks pages for easy retrieval, powers Smart Compose for emails and posts, and extracts emails and color palettes for designers.
Freemium
- $5.99/mo
brainwashd is a Chrome extension and web app that analyzes news and tweets in real‑time for bias, misinformation, inaccuracies, and missing context. It delivers concise credibility reports, enabling journalists, researchers, and readers to assess trustworthiness instantly.
Freemium
- $5/mo
Testbook AI is a Chrome extension that records and replays user interactions to create regression and UI comparison tests without coding. It supports cross‑browser validation, integrates with Sauce Labs, BrowserStack, LambdaTest, exports code, and auto‑heals scripts.
Freemium
editGPT is a Chrome extension that turns ChatGPT into a writing assistant. It provides real‑time grammar, style, and rewriting support in 80+ languages, preserves formatting, tracks changes, and manages revisions.
Free
- $10/mo
Checklist.gg AI instantly generates and edits checklists, SOPs, and processes from prompts or documents. Assign tasks, track real‑time progress, and run checklists with a Chrome extension. Recurring schedules, analytics, and 1,000+ templates boost team collaboration.
Freemium
NoCaptcha AI is an innovative captcha-solving tool with Chrome and Firefox extensions. Leveraging AI technology, it effortlessly bypasses captchas, boosting automation and productivity for users and developers.
Free trial
- $1
Sider AI is a browser extension that consolidates instant summarization, translation, and research tools in a side panel. Users compare AI model responses, receive on‑the‑fly explanations for highlighted text, extract OCR, and store snippets in a searchable knowledge base.
Free
Visualping monitors website changes—visual, textual, or code—in real time, sending alerts via email, Teams, Slack, webhooks, or API. It provides before‑and‑after screenshots, AI‑highlighted significant changes, and easy browser integration for individuals and teams.
Freemium
- $10/mo
MaxAI is a Chrome/Edge extension and web app that adds an AI sidebar for instant on‑page queries, delivering responses with cited sources. It supports writing assistance, translation, and summarization of PDFs, videos, and images for research, coding, and marketing.
Subscription
WProofreader offers AI‑driven, multilingual spelling, grammar, and style checking for 20+ languages. It provides SDKs, an API, browser extensions, and CMS modules, with TLS encryption, GDPR compliance, on‑prem or AWS hosting, and customizable industry rules.
Freemium
Fluxguard automatically crawls complex sites, monitors HTML, PDF, and visual changes, and evaluates them against user rules. It delivers real‑time alerts via APIs or webhooks, summarizes results, and reduces manual review and risk‑monitoring workload.
Freemium
- $8.33/mo
BrowserAct is an AI-powered no-code web scraper that extracts data using natural language commands and bypasses geo-blocks with residential IPs. It automates CAPTCHA solving, offers real-time monitoring, and stores data long-term with built-in ad-blocking.
Freemium
BrowseGPT automates web browsing with a Chrome extension that uses GPT‑3 to interpret commands like CLICK, ENTER_TEXT, and NAVIGATE, logging actions and reasons for easy correction. It saves time for shoppers, researchers, and repetitive tasks.
Free
Quetext is an all‑in‑one writing platform offering plagiarism detection, AI content detection, real‑time grammar and spell correction, summarization, paraphrasing, and citation generation. It supports PDF, DOC, TXT files with bulk uploads for students, teachers, researchers, and creators.
Freemium
- $8/mo
NopeCHA uses AI to detect and solve diverse CAPTCHAs—reCAPTCHA, hCaptcha, FunCAPTCHA, text challenges—via a stealth browser. It offers Chrome and Firefox extensions, a token API, SDKs for Selenium, Puppeteer, Playwright, and real‑time usage monitoring.
Paid
- $4.99/mo
Dex is a Chrome extension that turns your browser into an AI workspace, centralizing notes, tasks and context across tabs and apps, integrating Gmail, Calendar, Sheets and LinkedIn for meeting prep, lead extraction, analysis and personalized outreach.
Freemium
Advacheck employs an AI engine to detect machine‑generated text from models like ChatGPT, Gemini, Llama, etc., flagging AI authorship and plagiarism with <0.5% false positives. It offers daily‑updated detection, academic integrity tools, and Moodle integration.
Free
AIPex is an open-source, lightweight browser extension that embeds an AI assistant into existing browsers for inline search, content drafting, code help and workflow automation, offering toggle modes, language switching, tab/session integration and developer-friendly setup.
- $20/mo
Glass is a browser extension that tracks product prices on major e‑commerce sites, offering daily monitoring, threshold alerts, and downloadable price‑history dashboards to help shoppers time purchases and compare retailer pricing.
Free trial
- $18/mo
PlagiarismSearch.com compares submitted text to a vast database of web pages, journals, and printed sources, highlighting matches and providing similarity reports, AI‑content detection, readability checks, spell‑check, and API integration for real‑time academic integrity.
Paid
NoPlagio checks uploaded documents against 80 million academic articles and live web sources, supporting 129 languages. It gives similarity scores, color‑coded plagiarism types (citation, paraphrase, improper reference), source links, and protects privacy by never storing files.
Freemium
Reddit Scout is a Chrome extension that fetches and summarizes top‑rated Reddit comments for a product or product type, automatically refreshing to keep insights current, saving time for shoppers, reviewers, and market researchers.
Free
GoLess is a Chrome extension that automates web tasks without code, extracting pages into JSON, CSV, or Google Sheets, auto‑filling forms, solving CAPTCHAs, and running ChatGPT actions, enabling drag‑and‑drop workflows for data entry, testing, and social media.
Freemium
AI Content Detector - Trusted GPT-4 analyzes text to identify human-written versus AI-generated content. It offers document uploads, supports multiple languages, and provides percentage-based insights on originality, making it useful for educators and content creators.
Free
Email Tracker is a Gmail‑compatible Chrome extension that notifies users when emails are opened or links/attachments are clicked. It offers visible or invisible tracking, detailed open counts and timestamps, and customizable Chrome pop‑up or email alerts for outreach optimization.
Subscription
CopyrightShark scans 12,000+ sites to detect and remove unauthorized content via DMCA and platform requests, monitoring 100+ social and marketplace sites. It offers a real‑time dashboard, anonymous contact, and safeguards against impersonation and deep‑fakes.
Freemium
- $99/mo
GPTZero AI Detector scans documents for potential AI-generated content, providing in-depth results on AI probabilities, vocabulary analysis, and hallucination detection, as well as plagiarism checking and authorship verification capabilities.
Freemium
- $12/mo