Online Content Analyzer
The best 50 Online Content Analyzer AI tools - Free & Paid
Explore 50 AI for Online Content Analyzer
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
OnāPage analyzes pages with Google ranking signals, scoring title relevance, intent, freshness, authority, and visual impact. AI Optimizer suggests entityābased keyword tweaks; AutoāOptimizer adds related entities; linkārelevancy tools flag irrelevant backlinks, predictive guestāpost evaluation occu
Subscription
- $129/mo
Originality.ai evaluates text for AI generation, plagiarism, factual accuracy, readability, grammar, and SEO. The Chrome extension and web app enable onāpage checks, bulk scanning, PDF uploads, and API integration for writers and editors.
Free trial
- $12.95/mo
Resoomer summarizes web articles, PDFs, DOCX, EPUB, and plain text, extracting key points and arguments. It offers instant, editable summaries, a text editor, paraphraser, synonymizer, and word counter in multiple languages for students, researchers, writers, and professionals.
Freemium
Surfer is an SEO content platform that offers realātime analysis of article structure, keyword density, and images in multiple languages. It supplies an editor with onāpage recommendations, AIādriven drafting, link insertion, authenticity checks, and brand visibility tracking.
Subscription
- $49/mo
Opinly automates SEO growth with realātime audits, keyword tracking, competitor benchmarking, AIāgenerated content, CMS integration, and AIādriven backlink placement to boost rankings.
Freemium
- $8
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
DetectingāAI scans text in 50+ languages, marking AIāgenerated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low falseāpositives while protecting user privacy.
Freemium
- $7/mo
Online article summarizer that condenses long texts into concise summaries, extracting metadata, estimating reading time, and removing ads for a distractionāfree view. Supports text, URLs, PDFs, DOC/DOCX up to 25āÆMB, with a browser extension for instant page summarization.
Free
AISEO Free paraphrasing tool for content with high uniqueness
Free trial
Decopy is a free AI content detection tool with 99% accuracy, capable of identifying AI-generated text, providing detailed reports, and enhancing text quality. It supports multiple languages and is user-friendly and versatile.
Free
AIChatOnline.org is a browserābased AI assistant that processes text, images, and documents, aiding writers, researchers, and developers to draft content, refine tone, summarize reports, debug code, and browse over 50k integrated AI toolsāall without installation and with sessionāonly privacy.
Subscription
- $6.4/mo
Browser extension that analyzes news, tweets, and posts for bias, tone, and framing. Provides concise summaries, a trust score, political leanings, rhetoric breakdowns, and links to reputable references in real time.
Freemium
- $7.99/mo
Instant Insight Page by Linnk AI simplifies webpage summaries, eliminates clickbait, and delivers direct answers for efficient content consumption. Bridge language barriers, get concise information, and bid farewell to misleading headlines.
Free
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
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
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
AI Text Humanizer turns machineāgenerated prose into natural, humanāreadable text, removes repetitive patterns, offers readability scores, and supplies API and web interface with counters. It supports multiple languages, protects data, and assists students, writers, marketers, and corporate teams.
Freemium
PlagiarismSearch.com compares submitted text to a vast database of web pages, journals, and printed sources, highlighting matches and providing similarity reports, AIācontent detection, readability checks, spellācheck, and API integration for realātime academic integrity.
Paid
TextAdviser delivers AIāpowered language tools: grammar checking, plagiarism detection, syntactic analysis, fast text generation, rewriting, tone humanization, summarization, and name/title creation. It supports English, Spanish, Portuguese, Italian, French, and German for writers, students, markete
Free
ZeroGPT is a comprehensive AI tool suite offering advanced features for content detection, text refinement, and translation, including AI detection, plagiarism checking, humanization, and summarization.
Freemium
- $7.99/mo
NoPlagio checks uploaded documents against 80āÆmillion academic articles and live web sources, supporting 129 languages. It gives similarity scores, colorācoded plagiarism types (citation, paraphrase, improper reference), source links, and protects privacy by never storing files.
Freemium
AI Content Detector evaluates text for AI authorship, handling uploads up to 4āÆMB or pasted input. It returns a detection score, readability rating, and grade assessment, comparing against models such as ChatGPT, Gemini, Claude, and LLaMA. Useful for researchers, educators, and publishers to verify
Paid
- $9.99
X Detector analyzes up to 5,000 characters, giving perāword probability scores to identify whether a passage was written by ChatGPT, Claude, Gemini, or a human. It supports over 20 languages, processes millions of texts, and encrypts data for privacy.
Freemium
The AI plagiarism checker from plagiarismcheck.org uses advanced AI technology to detect AI-generated content and plagiarism, supports various file formats, and is useful in academia, SEO, and recruitment.
Freemium
- $5.99
MyDetector is a free tool that detects AI-generated text and humanizes it to ensure authenticity. It supports multiple languages, offers 99% accuracy, and refines content to match human-like quality.
Free
ExamOnline offers a secure remote proctoring solution for online examinations, featuring customizable settings, AI-based monitoring, and a secure browser. It integrates with LMS, ensuring exam integrity while reducing logistical costs for organizations.
Freemium
AI Essay Checker spots AIāgenerated content, grammar errors, and plagiarism in real time. It offers multilingual support, a rich text editor, and local processing for privacy, aiding students, teachers, writers, SEO pros, and legal professionals.
Freemium
LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers realātime browser extensions, desktop and Word addāins, advanced Picky Mode, paraphrasing, and an API for developer integration.
Free
OneClickHuman is a free AI tool that converts content into human-like text with perfect grammar and high readability. Improve the quality of your content, restructure it for better readability and flow. Sign up for free or upgrade for increased word limit and daily usage.
Free
Netus AI Bypasser detects, rewrites, and summarizes AIāgenerated content. Its detector flags machineāwritten text, the paraphraser preserves meaning while rephrasing, and the summarizer condenses documents. Builtāin SEO, readability, and multilingual utilities aid marketers and copywriters.
Freemium
- $9/mo
EmbedSocial aggregates reviews from Google, Trustpilot, Yelp, Facebook, Instagram, TikTok, YouTube, and more into customizable widgets. AI tools summarize reviews, draft responses, autoāgenerate CSS, and provide API integration, analytics, moderation, and socialālistening for multiālocation business
Free trial
- $29/mo
CaliberAI scans articles, user comments, and legacy content for defamation, hate, and harmful material. Its browser extension and WordPress plugin offer realātime editing assistance, while a customizable API lets publishers set risk thresholds, reducing legal exposure and protecting reputations.
Paid
Mine My Reviews aggregates reviews from multiple platforms into one dashboard, extracting sentiment scores and key phrases. It provides realātime keyword alerts, summarization, and exportable reports, helping small businesses and marketers quickly identify customer insights.
Subscription
ZeroGPT is a webābased AI detector that evaluates text for content from models like ChatGPT, GPTā4, 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
Quetext is an allāināone writing platform offering plagiarism detection, AI content detection, realātime 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
Analisi Logica Online is an AI-powered tool that analyzes Italian sentences in real time, providing detailed grammatical evaluations and contextual explanations. It aids students, teachers, and linguists in mastering Italian grammar and syntax interactively.
Freemium
AIādriven video platform that streamlines research, ideation, scripting, and optimisation. Includes a video explorer, idea generator, performance metrics, SEO tools, script writer, and projectāmanagement workflow, enabling dataābacked content strategies that boost YouTube and channel discoverability
Subscription
- $18/mo
AI Summarizer quickly condenses essays, reports, and articles into short paragraphs or bullet lists. Paste text, upload DOCX/TXT/image, or give a URL; adjust summary length or set custom styles. Supports Spanish, French, German, Portuguese, and offers private, downloadable .docx outputs.
Free
Dechecker AI is an AI content detector that identifies text generated by models like ChatGPT, Claude, and Gemini. It provides sentence-level analysis with highlighted passages and offers rewriting suggestions to enhance originality and readability.
Free
vidIQ delivers realātime YouTube analytics, keyword research, AIāpowered thumbnail creation, and competitive insights. Its AI coach refines titles and descriptions, while clipping tools produce short videos. Available via Chrome or mobile, it boosts visibility and engagement for creators.
Subscription
- $31/mo
Wordvice AI provides realātime grammar checking, paraphrasing, translation, summarization, plagiarism and AIācontent detection, plus citation generation across multiple languages. It integrates with Chrome and Word, supporting students, researchers, professionals, teams, and offers onādemand human e
Freemium
- $8.45/mo
Simple Analytics AI lets website owners and marketers query traffic data with natural language, delivering instant insights, comparison charts, and socialāready snippets. It provides quick, actionable analysis without complex reporting, ideal for analysts, growth marketers, and small businesses.
Freemium
- $15/mo
iAsk.Ai delivers instant, factual answers to naturalālanguage questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bulletāpoint briefs, and oneāclick grammar correction. Accessible via browser extens
Freemium
- $9.95/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
AI Facebook Assistant evaluates domain rank, URL rating, and keyword difficulty, provides backlink database with referring domains, anchor-text distribution, and link velocity, and offers traffic metrics, search/filters and export tools for SEO, content and outreach planning.
- $9.9
Humanize AI Text converts AIāgenerated content into natural, humanāsounding prose while preserving meaning. It works browserāfree, supports unlimited words in multiple languages, and produces plagiarismāfree output that passes AIādetection tools.
Freemium
Detector.io is an AI detection tool that scans text to identify AI-generated passages, providing a score and highlighted segments. It includes integrated tools like an AI humanizer and plagiarism checker to help refine content for authenticity.
Free