Spam Detection AI
The best 50 Spam Detection AI tools - Free & Paid
Explore 50 AI for Spam Detection AI
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
Spamcheck.ai is an AI-driven tool that detects and prevents spam through IP filtering, content analysis, and email validation. It ensures high accuracy and easy integration, providing robust protection for online content and form submissions.
Free trial
Effortlessly declutter your inbox with SpamDrain Anti-Spam AI Tool. This smart filter effectively blocks spam, viruses, and automated emails on various devices, providing personalized email management for enhanced productivity.
Free trial
- $2.42/mo
Undetectable AI scans text and images for signatures of models like GPTā4, Gemini, and Claude, combining multiple engine results into a probability score. It handles paraphrased content, supports 50+ languages, and offers a Chrome extension and API.
Free
- $5/mo
AI Detector identifies AIāgenerated content across text, images, audio, and video, supporting common media formats. It achieves 98.9% accuracy for synthetic images and offers an API for seamless integration into KYC, fraudāprevention, and moderation workflows.
Freemium
- $5/mo
Checkforai is an AI tool that detects AI-generated content in written text, ensuring authenticity and helping prevent plagiarism and search engine penalization.
Free
BypassAI rewrites AIāgenerated content to bypass detection tools like GPTZero, Turnitin, and ZeroGPT, removing watermark patterns and spamālike language. It supports 30+ languages, preserves meaning, and improves SEOāfriendly readability for academic, editorial, and marketing use.
Subscription
- $6.99/mo
AI Detector Pro provides comprehensive recognition of AI-generated text and includes advanced features to manage AI generation reports efficiently.
Free trial
AI Undetect evaluates AIāgenerated content and rewrites it into humanālike text in 20+ languages. It integrates with ChatGPT, Claude, and Jasper, offering manual and autoāperfect modes, and shows unified detection results from GPTZero, Copyleaks, Turnitin, Originality AI, and more.
Paid
Uncheck AI evaluates text for AI signatures, then rewrites it into humanālike, spamāfree prose that passes detectors such as GPTZero, Turnitin, Copyleaks, and ZeroGPT. It removes OpenAI watermarks, supports SEOāfriendly, multilingual content, and gives simultaneous detection scores.
Freemium
- $12.99/mo
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
Uncheck AI detects AIāgenerated content and rewrites it to evade detection while preserving meaning, grammar, and style. Supporting over 30 languages and removing watermark phrases, its output is errorāfree, plagiarismāfree, and suitable for email marketing and SEO.
Freemium
- $6.99/mo
WeDetect.AI is an image detection tool that verifies whether images are AI-generated. Its efficient analysis assists users in combating misinformation, ensuring authenticity in online platforms, and validating visual content for various scenarios like shopping and social media.
Free
Mailtester.ai is an email deliverability testing tool that evaluates SPF, DKIM, DMARC, and DNS configurations. It offers a deliverability score, spam score analysis, and actionable content recommendations to enhance email engagement and improve inbox placement.
Subscription
Semihuman.ai converts AIāgenerated text into natural, undetectable prose that passes Turnitin, GPTZero, and ZeroGPT. The web and API tools rewrite up to 250 words in 10ā30 seconds, preserving keyword density and readability for SEO and academic use.
Freemium
- $6/mo
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
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
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
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
Bodyguard.ai offers AI-driven social media monitoring and moderation, detecting harmful content like spam and toxic messages. It provides real-time insights and classification to help brands create safer online communities and manage their reputations effectively.
Freemium
Browse AI enables codeāfree web scraping and automation via a pointāandāclick interface. It captures dynamic, paginated, logināprotected data, autoādetects site changes, exports to CSV/JSON/AWSāÆS3, and streams into GoogleāÆSheets, Airtable, Zapier, APIs, and more.
Freemium
- $48.75/mo
BypassGPT rewrites AIāgenerated content to be humanāreadable, correcting grammar and punctuation while producing SEOāfriendly, plagiarismāsafe text. It also bypasses spam filters and supports over 50 languages with an API for marketers and students.
Subscription
- $7/mo
Lunchbreak AI scans documents with Turnitin, GPTZero and other detectors, highlights AIāflagged sections, and offers oneāclick rewriting that preserves meaning and voice. It supports academic, research, and business writing, ensuring detector compliance without loss of originality.
Freemium
Bypass AI rewrites AIāgenerated text into humanāreadable, undetectable content while preserving SEO keywords and style. It delivers results in seconds, offers tone customization, and includes integrated plagiarism and AI detection checks for verified originality.
Freemium
- $4.99/mo
hCaptcha is a bot detection and abuse prevention platform that offers risk scoring and challenge controls for web, mobile, and serverāside. It protects accounts from takeover, credential stuffing, and multiāaccount abuse while preserving privacy with zero PII sharing.
Freemium
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
TweetDetective is a Chrome extension that flags AIāgenerated tweets. Using ML models trained on ChatGPT and Bard, it displays a probability score in each tweetās corner, helping journalists, educators, and social media managers verify authenticity.
Paid
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
aiphotorobot.com offers an image recognition model training platform with various AI models, dimensions, subject strength, styles, and compositions, as well as a new Lora feature for faster training and image generation.
Advacheck employs an AI engine to detect machineāgenerated text from models like ChatGPT, Gemini, Llama, etc., flagging AI authorship and plagiarism with <0.5% false positives. It offers dailyāupdated detection, academic integrity tools, and Moodle integration.
Free
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
InsightAI delivers AIādriven fraud and AML intelligence, using device fingerprints, network signals, and behavioral analytics to detect fraud before transactions, automate case summarization, spot forged documents, and provide millisecondālevel realātime risk scoring with explainable outputs for aud
Subscription
ScamMinder evaluates URLs in realātime, 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
StealthGPT is an AI tool designed to generate undetectable content that bypasses AI detectors like Turnitin. By reverse-engineering conventional methods used by AI detectors, it produces uniquely different responses each time to avoid detection, offering powerful and affordable AI content creation.
Free trial
ScamAlert detects suspicious activity in real time, instantly alerting individuals and businesses. Its zeroāknowledge design keeps data private, while encrypted messaging and identity verification reduce phishing. A constantly updated threat database lets users block scams and take preventive action
Freemium
AI Detector evaluates text for AI authorship likelihood, delivering a percentage score. It compares style, vocabulary, sentence length, and coherence against extensive human and AI datasets, enabling targeted edits for academic, SEO, and publishing standards.
Free
- $5.91
Content Moderation Using AI Human Moderators combines artificial intelligence with human oversight to efficiently filter user-generated content across various platforms, ensuring compliance with community guidelines and enhancing safety by quickly addressing inappropriate submissions.
Winston AI is an AI tool that detects AI-generated content and plagiarism. It allows users to categorize and label documents easily and efficiently.
Free trial
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
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
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
Mails.ai automates coldāemail campaignsācreating, sending, and scheduling followāupsāwhile supporting unlimited Gmail, Outlook, Zoho, or custom SMTP accounts. It verifies addresses, warms mailboxes, generates personalized AI copy, rotates inboxes for deliverability, tracks contacts, reports, and off
Freemium
- $24/mo
AI Detector identifies text from ChatGPT, Claude, Gemini, Jasper, Copy.ai, and more using a multiāalgorithm system, providing instant percentage scores and sentenceālevel breakdowns. It runs entirely clientāside, protecting privacy while verifying authenticity for content managers, educators, and bu
Freemium
AI Chatting delivers free, registrationāfree GPT chat from browser or mobile, offering quick answers, language practice, content creation and editing, image identification, and specialized AI personas, with no stored chat history for privacy.
Paid
Email Verification uses AI to validate and clean email lists, flagging invalid, disposable, spamātrap, roleābased, and catchāall addresses. Realātime API results and downloadable reports improve inbox placement and sender reputation.
Freemium