
QuillBot
GPTZero
Undetectable.ai
Grammarly
Copyleaks
Turnitin
Originality.AI
Polygraf AI is a free, completely private AI Content detector that flags text from ChatGPT, Gemini, Mistral, Llama, Grammarly and more and traces sources and copyright risk in one click.

Alana Knows is a how-to blog for preppers
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | polygraf.ai | alanaknows.com |
| Pricing | — | |
| Company | Startup from the United States · 50 - 99 employees · 2024 | — |
| Listed in | — |
In their own words, as submitted to SaaSHub.


Polygraf AI is a free, completely private AI Content Detector that that flags text from ChatGPT, Gemini, Mistral, Llama, Grammarly and others, traces content sources, and detects copyright risk in a single click. It is available on a web browser or as a Chrome extension. Built for solopreneurs,...
No description of https://alanaknows.com/ yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Polygraf.ai yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to Use Polygraf AI Content Detection Extension
More videos
No https://alanaknows.com/ videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Polygraf.ai and https://alanaknows.com/. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


This tool has one of the best ai (model) detectors, it really saved me when I was submitting my essay (it was 87% AI lol). Extension + web version is convenient, especially for students.
I transitioned from Turnitin to gptzero to Polygraf. they were all useless, as I got almost suspended due to my school almost failing me for using Grammarly. I can almost swear that that I did not use any other thing....
We have no reviews of https://alanaknows.com/ yet. Be the first one to post
When comparing Polygraf.ai and https://alanaknows.com/, you can also consider the following products.

Quillbot is a free paraphrasing tool that will rewrite any sentence or paraphraph you give it. The article rewriter can rewrite essays or articles and is excellent as a grammar and fluency corrector.
Compare QuillBot to Polygraf.ai or https://alanaknows.com/:

Chat GPT detector. Humans Deserve the Truth.
Compare GPTZero to Polygraf.ai or https://alanaknows.com/:

The most powerful and advanced AI humanizer tool, built to bypass AI algorithms and ensure that your writing remains undetectable to AI detectors.
Compare Undetectable.ai to Polygraf.ai or https://alanaknows.com/:

Clear, effective, mistake-free writing everywhere you type.
Compare Grammarly to Polygraf.ai or https://alanaknows.com/:

Copyleaks, where technology meets integrity.
Compare Copyleaks to Polygraf.ai or https://alanaknows.com/:

Turnitin is preferred by educational institutions around the world for preventing plagiarism. Instructors at all levels of education can request that students use the service to submit papers, and Turnitin checks those papers for plagiarism.
Compare Turnitin to Polygraf.ai or https://alanaknows.com/: