Copyleaks vs Turnitin:Which is more popular in New Zealand?
In October 2026, Turnitin had more branded searches than Copyleaks among AI content detectors in New Zealand. Turnitin had about 13,600 branded searches, while Copyleaks had 1,430. Turnitin made up 30% of all AI content detector searches we track, and Copyleaks accounted for 3.2%. When we asked ChatGPT and Google AI Overviews about AI content detectors, Turnitin appeared in four of the five answers and Copyleaks in two. Turnitin was mentioned before Copyleaks in three out of four answers that named either.
Who do people search for more?
Turnitin, about 9 searches for every 1 for Copyleaks
Who does AI mention more?
Turnitin, mentioned in 4 of 5 answers, Copyleaks in 2
Who does AI recommend more?
Turnitin, named ahead of Copyleaks in 3 of 4 answers
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Top AI content detectors in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Turnitin was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Copyleaks was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Turnitin was listed before Copyleaks in three out of four answers that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
GPTZero1st
Turnitin2nd
Pangram3rd
Originality.ai4th
Copyleaks5th
Winston AI6th
ZeroGPT–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
GPTZero5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Turnitin4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Originality.ai3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Copyleaks2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Pangram2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Winston AI1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
ZeroGPT0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about AI content detectors
5 answers
Asked ChatGPT
“Which AI content detector should I use in New Zealand?”
Asked ChatGPT
“What are the best AI content detectors in New Zealand?”
Asked ChatGPT
“What's the best AI content detector in New Zealand for written work?”
Searched Google, AI Overview
“plagiarism checker”
Searched Google, AI Overview
“best ai detector”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 20, 2026.
Share of searches by month for Turnitin, Copyleaks. The figures are in the table below the chart.
View monthly share of searches table
| Month | ZeroGPT | Turnitin | GPTZero | Copyleaks | Winston AI | Originality.ai | Pangram |
|---|---|---|---|---|---|---|---|
| Nov 2025 | 42.7% | 26% | 19.3% | 4.5% | 4% | 3.3% | 0.12% |
| Dec 2025 | 40.8% | 26.3% | 18.3% | 6% | 3.7% | 4.6% | 0.33% |
| Jan 2026 | 38.4% | 25.5% | 20.2% | 7.7% | 4.4% | 3.5% | 0.3% |
| Feb 2026 | 33.8% | 23% | 32.2% | 4% | 3.8% | 3% | 0.2% |
| Mar 2026 | 34.2% | 31.3% | 23.3% | 5.9% | 3.2% | 2% | 0.19% |
| Apr 2026 | 26.6% | 26.3% | 40% | 2.1% | 2.9% | 2.1% | 0.16% |
| May 2026 | 26.6% | 17% | 50.4% | 2.5% | 1.8% | 1.6% | 0.19% |
| Jun 2026 | 26.6% | 12.9% | 54.4% | 2.2% | 1.7% | 1.6% | 0.53% |
| Jul 2026 | 21.2% | 14.2% | 57.5% | 4.1% | 1.5% | 1% | 0.52% |
| Aug 2026 | 36.6% | 28.5% | 26.6% | 3.1% | 2.8% | 1.6% | 0.8% |
| Sep 2026 | 39.6% | 31.9% | 19.3% | 3.7% | 2.5% | 2.1% | 0.86% |
| Oct 2026 | 41.8% | 30% | 19.1% | 3.2% | 2.6% | 2.2% | 1% |
How has branded search for Copyleaks and Turnitin changed in New Zealand over the last 12 months?
3 findings
- Turnitin was ahead of Copyleaks in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, Copyleaks’ share of searches among AI content detectors in New Zealand moved from 4.5% to 3.2%, and its estimated monthly branded searches moved from 1.1K to 1.4K.
- Across the 12 months ending October 2026, Turnitin’s share of searches among AI content detectors in New Zealand moved from 26% to 30%, and its estimated monthly branded searches moved from 6.3K to 13.6K.
How did search popularity change for New Zealand AI content detectors in October 2026?
2 changes

In October 2026, Turnitin lost share of searches among AI content detectors in New Zealand, from 31.9% to 30%.

In October 2026, Copyleaks lost share of searches among AI content detectors in New Zealand, from 3.7% to 3.2%.
How are Copyleaks’ and Turnitin’s branded searches counted?
11 search terms
Brandwave collects information about searches that people make online using Copyleaks’ and Turnitin’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Other head-to-heads among AI content detectors

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