404 Error Scanner
The best 35 404 Error Scanner AI tools - Free & Paid
Explore 35 AI for 404 Error Scanner
SEO Spider is a website crawling tool that identifies broken links and HTTP 4xx errors by scanning internal and external pages. It pinpoints the exact source of each broken link—showing anchor text, alt text, and follow/nofollow attributes—then exports detailed reports for technical SEO audits and l
Freemium
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
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
Jobscan analyzes resumes, cover letters, and LinkedIn profiles against job descriptions to deliver a compatibility score, then offers edits that improve ATS parsing and increase interview chances. Additionally, it tracks applications and recommends suitable roles based on profile data.
Free
Web‑based grammar checker supporting 27 languages—including Tagalog and English variants—highlights spelling, grammar, punctuation errors and offers corrections. It accepts rich text up to 15,000 characters, detects GPT‑style typos, and includes an AI content detector, usable from any browser.
Free
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
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
FuturePerfect scans every public page of a website for spelling and grammar errors in 30 languages, delivering instant alerts and a dashboard of correction suggestions. No code integration required—just a URL to keep content error‑free and professional.
Freemium
X Detector analyzes up to 5,000 characters, giving per‑word 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
HelpMoji is a cross‑platform bug‑fixing tool for Android, iPhone, and web apps. It uses a search‑driven diagnostic engine to pinpoint root causes of glitches, freezes, and error messages, then provides clear, step‑by‑step fixes within seconds.
Free
IDScan.net offers an AI‑driven identity verification platform that scans passports, driver’s licenses, and mobile IDs using UV/IR imaging and deep‑fake detection. It supports real‑time data capture, KYC/AML compliance, and APIs for integration across banking, retail, and logistics.
Free
Goast.ai analyzes error logs from observability tools, identifies root causes, and auto‑generates code changes. It submits pull requests to GitHub, GitLab, or Bitbucket, then awaits review and feedback, letting teams focus on higher‑value work.
Freemium
- $499/mo
AIScanner.io is a tool that detects AI-generated text from major models like GPT and Claude, providing a 0–100 authenticity score in seconds. It identifies paraphrased content and mixed samples with continuous model updates, helping educators and professionals verify content originality.
Free
aiCode.fail reviews generated code independently of chat context, supports all languages without compiling, detects hallucinations and security issues, and integrates with Monaco Editor for instant copy and unlimited audits, speeding debugging and development cycles.
Freemium
- $5/mo
Boostramp scans sites with Ahrefs, SEMrush, and Google data to spot title errors, page‑speed issues, and other on‑page problems, offering step‑by‑step fixes. It delivers AI‑powered keyword research, rank tracking, backlink and competitor insights, plus an API for automated reporting.
Freemium
- $19/mo
Quick Intel scans smart contract addresses across 54+ chains, delivering AI‑driven analysis in seconds. It flags hidden code, identifies scam patterns, and shows warning labels while recording key attributes for risk assessment.
Free
Scanflow AI delivers AI‑powered visual inspection and asset identification for manufacturing and logistics. It detects defects in real time, scans DOT codes, VINs, and handwritten text, and offers edge or cloud analytics for quality control, inventory visibility, and faster throughput.
Free
Ellipsis.dev automatically reviews every GitHub commit and pull request, detecting bugs, anti‑patterns, and style issues. It generates summaries, async fixes, and test‑ready changes, and offers weekly change logs in a SOC 2‑compliant VPC environment.
Subscription
LeadFinder offers a 300‑million‑lead database with role, seniority, and location filters. Its Map Extractor, Website Crawler, and Email Validator capture, validate, and export contact details for targeted sales and marketing outreach.
Paid
CorrectEnglish is an AI writing assistant delivering spelling, grammar, and style corrections on Android, iOS, and browsers. It offers contextual word suggestions, error detection, a plagiarism checker, formatting guides, readability scores, and integrates with extensions and research tools.
Freemium
- $24/mo
Explain by Whybug uses a large language model trained on StackExchange data to analyze code errors. Paste an error message (≤200 characters) and receive concise explanations and actionable fixes, helping developers and students debug faster.
Freemium
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
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
CFR Explorer lets pilots ask AI about Title 14 regulations, quickly locate CFR sections, and access preflight, medical, airspace, and Special VFR rules, helping flight schools, planners, and regulatory staff retrieve up‑to‑date compliance information.
Freemium
AI Essay Checker spots AI‑generated 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
Resumecheck.net uses GPT‑4 to analyze resumes in PDF, Word, Pages, or RTF up to 20 MB. It corrects over 20 common errors, refines grammar, suggests structural changes, auto‑generates sections, cover letters, and matching emails, and exports polished PDFs.
Paid
- $7.9
Checkforai is an AI tool that detects AI-generated content in written text, ensuring authenticity and helping prevent plagiarism and search engine penalization.
Free
EssayChecker is an AI-driven tool for grading essays that provides instant feedback, detailed error analysis, and customizable rubrics. It enhances writing skills through grammar checks and personalized improvement suggestions, suitable for educators, students, and professionals.
Free trial
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
Grammar Checker is a free AI tool that corrects grammar, spelling, and punctuation errors. It also provides suggestions to improve your writing style and polish your text.
Free
ZeroGPT Detector is a widely trusted AI-powered plagiarism checker that accurately detects AI-generated content and supports multiple languages.
Free
Auto Market Scanner delivers real‑time OHLCV data for every strategy execution, powered by a Node.js backend that guarantees 100 % uptime. Users import or build strategies, run scans, and review up‑to‑date results—supporting both day traders and institutional volumes, with Discord for custom request
Paid
- $10/mo
Scavenger AI is a deal-finding platform that scans local retailer inventories using zip-based radius searches to locate clearance items, markdowns, and low-cost deals. It provides 24/7 alerts, discount amounts, final prices, and profit calculations to help shoppers and resellers find time-sensitive
Free
EssayPro Plagiarism Checker detects potential plagiarism in documents up to 3,000 words, supporting TXT, DOC, DOCX, and PDF formats. It offers instant results, detailing similarities and providing original source links along with an originality score.
Free