GPTZero vs Dechecker AI vs Undetectable AI vs Turnitin

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
GPTZero
vs
Competitor 1
Dechecker AI
Competitor 2
Undetectable AI
Competitor 3
Turnitin
Compare
4 tools · best value per row highlighted
Your tool GPTZero
gptzero.me
Used by over 10 million teachers and students across more than 100 countries, GPTZero detects AI-generated text across major language models while providing a suite of writing verification tools
Remove
Competitor Dechecker AI
dechecker.ai
Make main Remove
Competitor Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Make main Remove
Competitor Turnitin
turnitin.com
Turnitin is an academic integrity suite that schools, universities, and research organizations use to verify originality and deal with AI-written text.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
11Mvisits/mo
99.7Kvisits/mo
—
—
MoM change
—
▼ 17.6%
—
—
6-month growth
—
-73.5%
—
—
Global rank web
—
#387,035
—
—
Avg. last 3 months
11M
153.8K
—
—
Bounce rate lower is better
—
43%
—
—
Pages / visit
—
1.5
—
—
Visit duration
—
24s
—
—
Traffic sources
—
● Direct 82% · ● Referral 17%
—
—
GPTZeroDechecker AIUndetectable AITurnitin
02.8M5.5M8.3M11MGPTZero · 11MDechecker AI · 766Dechecker AI · 24.5KDechecker AI · 170KDechecker AI · 302.1KDechecker AI · 376.1KDechecker AI · 423.6KDechecker AI · 410.8KDechecker AI · 240.8KDechecker AI · 121KDechecker AI · 99.7K1001K10K100K1M10M100MGPTZero · 11MDechecker AI · 766Dechecker AI · 24.5KDechecker AI · 170KDechecker AI · 302.1KDechecker AI · 376.1KDechecker AI · 423.6KDechecker AI · 410.8KDechecker AI · 240.8KDechecker AI · 121KDechecker AI · 99.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
—
Starting price
$12.99per month · free tier available
$5per month · free tier available
$5per month
—
Free tier
–
–
Free trial
–
–
–
API access
–
–
Plans
Free FreePremium $12.99/moProfessional $24.99/mo
Free Custom/moPlan 2 $5/moPlan 3 $9/moPlan 4 $19/mo+1 more
10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
—
Capabilities input → output
Input
DocumentsText
DocumentsText
DocumentsImagesText
DocumentsText
Output
DataText
Text
DataText
Data
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
1
3
2
Detection
Plagiarism detection
–
–
AI authorship detection
–
–
–
Content detection
–
–
–
Hallucination detection
–
–
–
Image authenticity analysis
–
–
–
Audio detection
–
–
–
Content authenticity verification
–
–
–
Grammar checking
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.