2026 Best AI Detection & Safety tools

H

hCaptcha

AI Content Detector

hCaptcha is an AI security platform that stops bots, account abuse, and fraud while protecting user privacy.

C

Canopy

AI Content Moderation

Canopy is a content filtering and parental control app for families and adults that filters explicit images, videos, and text across websites, social media, and AI chatbots without blocking the entire internet.

W

Walter Writes AI

AI Humanizer

Walter Writes AI humanizes AI text and checks for AI signals

W

Wordvice AI

AI Writing Assistant

Wordvice AI is a web-based AI writing assistant and text editor for proofreading, paraphrasing, translation, summarization, plagiarism checking, and AI detection, with document editing, ChatPDF, and team plans.

Q

Quetext

AI Content Detector

Quetext checks for plagiarism and AI-generated content, with tools to paraphrase, summarize, cite, and improve grammar in a browser or via API.

E

EnglishEditAI

AI Grammar Checker

Revise English text with editable prompts and highlighted changes

I

iDox.ai

AI Content Moderation

AI redaction, anonymization, and security guardrails for sensitive data across documents and AI workflows.

有

有道写作

AI Grammar Checker

有道写作 is an online writing tool accessed through a web browser; IE is not supported, and the latest Edge or Chrome is recommended.

G

GPTZero

AI Content Detector

GPTZero detects AI-generated content, mixed authorship, and citation issues while verifying writing for educators, teams, and developers.

L

LanguageTool

AI Writing Assistant

LanguageTool is an AI grammar checker and writing assistant for individuals and teams, checking spelling, grammar, punctuation, style, and word choice in 30+ languages.

Z

ZeroGPT

AI Content Detector

ZeroGPT detects likely AI-generated text and helps refine drafts with plagiarism checks, paraphrasing, summaries, grammar tools, translation, and API access.

U

Undetectable AI

AI Humanizer

AI detector and rewriting tool with humanization and browser options

O

Originality.ai

AI Content Detector

AI detection and content integrity platform for plagiarism, readability, grammar, facts, and quality checks.

P

ProWritingAid

AI Paraphraser

ProWritingAid is a writing assistant for storytellers, combining grammar checks, style editing, paraphrasing, and in-depth writing analysis.

R

Resemble AI

AI Voice Cloning

Resemble AI is a generative AI security platform for voice, image, and video.

C

Cyara

AI Code Assistant

Cyara is an AI-powered CX assurance platform that tests, monitors, and optimizes customer journeys across voice and digital channels at scale.

W

Winston AI

AI Content Detector

AI content detector and plagiarism checker for web and API integrations

S

Smodin

AI Academic Writing Assistant

AI writing, detection, rewriting, and plagiarism tools for students and writers.

G

GPTinf

AI Humanizer

GPTinf humanizes AI text, detects AI patterns, and checks plagiarism in one workspace.

R

RealScan

AI Document Extraction

Reality Defender’s web-based deepfake detection for analysts, investigators, and verification teams.