Pangram
A free AI checker for ChatGPT, Claude, and Gemini text, ranked the most accurate AI detector by independent researchers.
Firefox extension · by Max Spero · pangram.com
Open Pangram in AirStackPangram pricing and plans
| Individual | $20 / month |
| Professional | $65 / month |
| Team | $40 / month |
List prices as written on its pricing page, read 2026-11-05. Hover a price for the quote. Prices change: check before you buy.
What Pangram’s own pages say
| What it says it does | A free AI checker for ChatGPT, Claude, and Gemini text, ranked the most accurate AI detector by independent researchers. pangram.com |
|---|---|
| Integrations | Canvas, Chrome browser, Google Classroom, Google Docs, Canvas integration, Google Classroom integration pangram.com |
| Compliance | SOC 2 pangram.com |
| Free plan | Yes pangram.com |
| Models supported | ChatGPT, Gemini, Grok, Llama, OpenAI's GPT-5.6, Anthropic's Claude Opus 5, Claude Sonnet 5, Google Gemini, Meta's Llama, xAI's Grok pangram.com |
Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.