Choose GPTZero if you need
- Google Docs. We haven't found it on Pangram's website.
- GDPR. We haven't found it on Pangram's website.
At a glance
- Both have a free plan.
- Pangram offers a free trial (7 days). We haven't confirmed one for GPTZero.
- GPTZero's lowest paid plan is Premium at A$17.99 per month, billed annually, as of November 14, 2026.
- Pangram's lowest paid plan is Individual at $20 per month, as of November 14, 2026.
- Both are available on Chrome.
- Only GPTZero lists Google Docs.
- Both work with Canvas, Google Classroom and Google Docs.
- Both list SOC 2.
- Only GPTZero lists GDPR.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Pangram if you need
- Integration with Moodle or Gmail. We haven't found them on GPTZero's website.
GPTZero
Nobody has reviewed GPTZero yet. Its rating shows once it has 3 reviews.
Review GPTZero
Pangram
Nobody has reviewed Pangram yet. Its rating shows once it has 3 reviews.
Review PangramThe facts
- What it does
- GPTZeroAn AI detector that detects AI content and checks writing quality.
- PangramAn AI checker for ChatGPT, Claude and Gemini text.
- Free plan
- GPTZeroYes
- PangramYes
- Pricing
- GPTZeroNot confirmed
- PangramNot confirmed
- Paid plans from
- GPTZero
What they share
From the platforms and integrations each website lists.
Platforms
Both
- Chrome
Only GPTZero
- Google Docs
Only PangramNothing else listed
Integrations
Both
- Canvas
- Google Classroom
- Google Docs
Only GPTZeroNothing else listed
Only Pangram
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between GPTZero and Pangram yet.
Used either of them?
Your review makes this comparison better for the next person. Review GPTZero or review Pangram.