Freedom251 › AI Content Detection Software
Pangram

What Pangram is
Pangram checks text and images for AI-generated content and also offers plagiarism detection. Its text analysis covers writing associated with ChatGPT, Gemini, Grok, Llama, and Claude, and it can flag passages edited by AI rather than wholly generated by it. You can submit PDF, DOCX, and RTF files, with batches of up to 100 files; the service says detection works across 24 languages. A Chrome and Firefox extension scans feeds on services including X, LinkedIn, Substack, Medium, Reddit, and Google Docs. Integrations include Canvas, Blackboard, Brightspace, Google Classroom, Moodle, Schoology, and Ashby. The free plan includes 2,000 words per day and three image scans daily. Individual is $20 per month billed annually, after a seven-day trial; Professional is $65 per month billed annually. Pangram says submitted content is excluded from generalized AI model training and its proprietary detection dataset. Text remains stored while an account is active, but can be deleted from dashboard history.
Who it suits
Pangram suits educators, publishers, and teams that need to review submitted text or images for AI generation or plagiarism. Its feed scanning, classroom integrations, and API access may also suit organizations with existing review workflows.
What it does well
- Checks text and images, with plagiarism detection.
- Accepts PDF, DOCX, and RTF uploads.
- Supports detection in 24 languages.
- Free plan includes API access and browser extension.
- Lists classroom platforms and Ashby integrations.
What to know first
- Free plan is limited to 2,000 words daily.
- Free plan allows three image scans daily.
- Text remains stored while the account is active.
Limits
The Free plan allows 2,000 words per day and three image detection scans daily. Individual includes 300,000 words and 100 image scans monthly; Professional lists five times those Individual allowances and $200 in monthly API credits.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 2,000 words per day · 3 image detection scans daily · file upload and OCR · over 20 languages · browser extension · Google Docs integration · API access | Free |
| Individual | $20 per month, billed annually; $0 for 7 days, then $20 per month · 300,000 words per month · 100 image detection scans monthly · plagiarism detection on every scan · automatic social media and Substack feed scanning · Gmail integration | $20 a month |
| Professional | $65 per month, billed annually; page says "$65 billed now" · Everything in Individual · 5x more words · 5x more image scans · $200 of API credits monthly | $65 a month |
As pangram.com lists them, read 30 Sept 2026. The maker's own page has the final word.
Getting started
- Visit pangram.com.
- Choose the Free plan or review the Individual and Professional plans.
- Use the web service, API, or browser extension.
- For feed scanning, install the extension for Chrome or Firefox.
- Upload supported PDF, DOCX, or RTF files, or use a listed integration.
Verdict
Pangram combines AI-content checks, plagiarism detection, document uploads, and feed scanning in web, extension, and API offerings. Compare the free-plan limits with paid plan allowances if you need higher monthly volume or features such as Gmail integration.
Questions
Is Pangram free?
Yes. The Free plan costs nothing and includes 2,000 words per day and three image scans daily.
How much do Pangram's paid plans cost?
Individual is $20 per month billed annually, with a seven-day trial at $0 before $20 per month. Professional is $65 per month billed annually.
Which platforms does Pangram support?
Pangram is available on the web and through an API and browser extension. Its feed scanning extension is available for Chrome and Firefox.
Does Pangram detect plagiarism?
Yes. Plagiarism detection on every scan is included in the Individual plan and also in Professional, which includes everything in Individual.
What integrations are listed?
They include Canvas, Blackboard, Brightspace, Google Classroom, Moodle, Schoology, and Ashby. Google Docs integration is also included in the Free plan.
What happens to submitted text?
Pangram says text is stored while an account is active and can be deleted from dashboard history. It says submitted content is not used to train generalized AI models and is excluded from its proprietary detection dataset.
Facts from Pangram's own pages
- AI assistance
- Pangram highlights text segments that have been edited by AI rather than fully generated by AI. · pangram.com, 30 Sept 2026
- Browser extension
- The feed scanning extension is available for Chrome and Firefox and supports sites including X, LinkedIn, Substack, Medium, Reddit, and Google Docs. · pangram.com, 30 Sept 2026
- Content retention
- Submitted text is stored while an account is active and can be deleted from the dashboard history. · pangram.com, 30 Sept 2026
- Data protection
- Pangram says data is encrypted at rest and in transit and that it does not share or sell user data to third parties. · pangram.com, 30 Sept 2026
- Documents
- The service accepts PDF, DOCX, and RTF files and supports uploads of up to 100 files at a time. · pangram.com, 30 Sept 2026
- Founded
- 2023 · pangram.com, 28 Sept 2026
- Headquarters
- Brooklyn, New York, United States · pangram.com, 28 Sept 2026
- Integrations
- Listed integrations include Canvas, Blackboard, Brightspace, Google Classroom, Moodle, Schoology, and Ashby. · pangram.com, 30 Sept 2026
- Languages
- Pangram says its AI detection works across more than 20 languages. · pangram.com, 30 Sept 2026
- Model training
- Pangram says submitted content is not used to train generalized AI models and is excluded from its proprietary detection dataset. · pangram.com, 30 Sept 2026
- Product
- Pangram detects AI-generated text and images and offers plagiarism detection. · pangram.com, 30 Sept 2026
- Security
- The site displays a SOC 2 Type 2 verification by AssuranceLab. · pangram.com, 30 Sept 2026
- Support
- The pricing page lists [email protected] and links to a Discord community. · pangram.com, 30 Sept 2026
- Text analysis
- The detector analyzes text from models including ChatGPT, Gemini, Grok, Llama, and Claude. · pangram.com, 30 Sept 2026
Where Pangram stands on Freedom251
- AI Content Detection Software#16 of 45
- Plagiarism Detection Software#12 of 28
- AI Detection Software#15 of 30
- AI Content Detectors#15 of 25
