2026 Best AI Content Detector tools

S

Semihuman AI

AI Humanizer

Web-based AI humanizer for detection checks and natural rewrites

A

AI Humanize

AI Paraphraser

AI Humanize rewrites AI text naturally and checks AI detection signals.

N

Netus AI

AI Paraphraser

Web-based writing platform for AI detection, paraphrasing, bypassing, and summarization.

M

MyDetector

AI Grammar Checker

MyDetector is an AI detector and writing assistant that checks text for human or AI authorship, with humanization and essay review tools.

P

PaperRed

AI Plagiarism Checker

An academic writing and research toolkit for students and researchers, with drafting, text and AI-content checks, editing, and document tools.

I

IsThisAI

AI Image Detector

IsThisAI is a web-based detector for AI-generated and AI-manipulated images, video, and audio. It helps people assess suspicious media using model analysis, source detection, and visual heatmaps.

P

Plag

AI Plagiarism Checker

Plag is an online plagiarism checker and AI detector for verifying originality, reviewing sources, and fixing citations before submission.

N

NoPlagio

AI Plagiarism Checker

Check a draft for text matches and source links, then review citations and passages flagged as possibly AI-written.

U

Uncheck AI

AI Rewriter

Uncheck AI is a web-based AI checker and humanizer for reviewing and rewriting AI-generated text. It offers a free plan and paid tiers, with workflows to check detector results and create more human-like output.

R

Rewritify

AI Rewriter

Web-based AI humanizer and detector for rewriting AI text and checking multiple detectors

E

EssayFlow

AI Writer

AI essay writer for students and academic writers with built-in AI detection

H

Humanizer

AI Humanizer

AI writing tool that humanizes text with detection and originality analysis

L

Lunchbreak AI

AI Humanizer

AI writing detector and humanizer for students, researchers, and professional writers.

T

TheChecker.AI

AI Content Detector

AI-generated text checker for educators and academic staff

B

BEXI.ai

AI Humanizer

A web tool for refining AI-written text and reviewing AI-content signals.

C

Citely

AI Search Engine

Citely finds original sources, verifies citations, and supports academic research workflows.

U

Uncheck AI

AI Humanizer

Uncheck AI rewrites AI text and checks it with multiple detectors.

L

Luxand.cloud

AI Image Recognition

Cloud face recognition API for recognition, verification, and analysis

S

Stealthly

AI Rewriter

Stealthly humanizes AI-generated text with detection tools and flexible plans.

K

Kipper AI

AI Summarizer

Kipper AI: Web-based AI writing and detection for students