Top AI Detector Alternatives in 2026
No user reviews yet FreeAI 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.
Best 5 AI Detector Alternatives:
29 AI Detector Alternatives & Competitors
Tool
Pricing
Rating
Popularity
Compare
Detecting human-written versus AI-generated content
Free
100%
2 reviews
52 popularity
▲ +2.2% MoM
AI detects AI‑generated content, plagiarism, and optimizes SEO
Free trial
from $12.95/mo
57.1%
21 reviews
64 popularity
Detect AI-generated text for authenticity verification
Freemium
from $7/mo
No reviews yet
51 popularity
▼ -11.9% MoM
Detect AI-generated text, grammar errors, and plagiarism locally
Freemium
66.7%
6 reviews
39 popularity
▲ +13.3% MoM
Detects plagiarism and AI-generated content in documents.
Paid
No reviews yet
48 popularity
Detect plagiarism across multiple languages and sources
Freemium
75%
4 reviews
41 popularity
▲ +94.1% MoM
Humanize machine-generated text using AI for natural readability.
Freemium
85.7%
7 reviews
51 popularity
▼ -29.0% MoM
AI rewrites content into human‑like, SEO‑friendly prose.
Subscription
from $14/mo
65.4%
26 reviews
55 popularity
▼ -2.3% MoM
#9
Decopy
Detect AI-generated content to ensure originality and improve quality
Free
57.9%
19 reviews
62 popularity
▼ -14.3% MoM
#11
textadviser.com
AI-driven writing assistance and content enhancement
Free
No reviews yet
47 popularity
▼ -23.8% MoM
App
Detects AI-generated text and scores likelihood
Free
No reviews yet
24 popularity
▼ -99.1% MoM
#13
HumanizeAI.com
Humanize AI-generated text for natural, readable prose.
Subscription
from $7/mo
83.3%
6 reviews
49 popularity
▼ -1.6% MoM
#14
MyDetector
Detect and humanize AI text to bypass detection
Free
76.5%
17 reviews
59 popularity
▼ -21.4% MoM
#15
AIScanner.io
Detect and score AI-generated or human/AI-mixed text authenticity
Free
33.3%
3 reviews
35 popularity
#16
Detector.io
AI-powered detection and highlighting of likely machine-generated text
Free
66.7%
3 reviews
51 popularity
▼ -38.2% MoM
#17
AI undetect
Detect AI content, rewrite to human-like text bypassing detectors
Paid
80%
5 reviews
51 popularity
▼ -16.8% MoM
#18
Turnitin
Track revisions, flag AI content, and ensure academic integrity
Free
No reviews yet
71 popularity
▼ -23.5% MoM
#19
GPT Zero
Identify potential AI-generated content in documents
Freemium
from $12/mo
80%
20 reviews
71 popularity
#20
Dechecker ai
Detect AI-generated text, highlight passages, and suggest rewrites
Free
66.7%
6 reviews
52 popularity
▼ -49.7% MoM
Create AI-powered, plagiarism-free essays instantly
Subscription
66.7%
3 reviews
48 popularity
▼ -0.5% MoM
#22
AI Humanize
Rewrites AI-generated text into natural human-like prose
Subscription
from $6/mo
80%
5 reviews
65 popularity
▼ -13.8% MoM
#23
HumanizeAI
Rewrites AI content into natural, SEO-optimized human language.
Free
50%
2 reviews
70 popularity
▼ -17.1% MoM
#24
DetectorBot
Identify AI-generated content using multiple AI models and in various languages
Free
100%
5 reviews
28 popularity
▼ -71.3% MoM
#25
NoPlagio
AI-powered plagiarism detection and citation verification
Freemium
No reviews yet
47 popularity
▼ -28.7% MoM
Detects AI-generated and plagiarized content
Freemium
from $5.99
78.6%
14 reviews
#27
Humaniser.ai
Use AI to humanize text, detect AI-generated content and plagiarism
Free
40%
5 reviews
41 popularity
▲ +38.2% MoM
AI rewrites content to mimic human writing, evade detection tools
Freemium
No reviews yet
51 popularity
▼ -11.3% MoM
#29
WriteHuman
Humanize AI-generated text for natural, original-like output
Freemium
from $0.75/mo
80%
10 reviews
58 popularity
Frequently Asked Questions
Based on user reviews, the highest-rated AI Detector alternatives are
DetectorBot (100%),
AI-Text-Humanizer.com (85.7%),
HumanizeAI.com (83.3%),
AI undetect (80%),
GPT Zero (80%).
Yes, 23 of the 29 alternatives listed here offer a free plan, including AI Detector Writer, Originality.AI, Detecting-AI.com.
AIPlagiarismChecker is the fastest-growing AI Detector alternative here, with traffic up 94% month over month.