Backed by Y Combinator
Read research papers faster
Quickly find info in documents, simplify complex topics, take notes and write with the power of AI.Save 4 hours on your next paper.
![Screenshot of Unriddle Read web app](/images/landing/landing-hero.webp)
It all starts with your information sources.
Generate an AI assistant on top of any document so you can quickly find, summarize and understand info. No more endless skimming.
![Screenshot of Unriddle Read web app](/images/landing/landing-doc.webp)
Exactly what you need at the exact moment you need it.
Unriddle understands the meaning behind your writing and automatically links you to relevant things you’ve read and written about in the past.
![Screenshot of Unriddle Read web app](/images/landing/landing-relation.webp)
Easily write, cite and uncover hidden themes.
Highlight text and see the most relevant sources from your library using AI. Never lose a citation again.
![Screenshot of Unriddle Read web app](/images/landing/landing-cite.webp)
Researchers love using Unriddle
"As a PhD candidate, Unriddle is my number one app for annotations, lit reviews and manuscripts."
"With Unriddle, I’m able to do in 30 minutes what used to take 3 hours. There’s nothing else like it."
"Using Unriddle is like speaking to the team who wrote the research paper. It’s fantastic."
Explore more ideas
Wade through less pages
Graph view
Map your work into an interactive graph so you can find hidden patterns.
Search multiple documents at once
Group papers into one assistant so you can find and understand information across several sources.
![](/images/features/features-group-3.webp)
Collaborate with your team
Invite colleagues to a shared workspace where everyone can interact with and contribute to the same research.
In every major language
Select from 90+ languages including French, Spanish, Hindi, Chinese and more.
Built for huge documents
Import PDFs up to 10,000 pages long without compromising on speed.
Chrome extension
Get the gist of any web page with just one click using our Chrome extension. We’re with you wherever you go.
![](/images/features/chrome.png)
![](/images/testimonials/cytronicoder.jpg)
@cytronicoder
I'm using unriddle ai right now for my research into single-cell multiomics frameworks, and it's amazing!
![](/images/testimonials/amit_ajwani.jpg)
@amit_ajwani
This is craaazy useful. university students today don’t know how good they have it!
![](/images/testimonials/rileybrown_ai.jpg)
@rileybrown_ai
My friend I've been looking for this tool for months
![](https://randomuser.me/api/portraits/women/65.jpg)
@youspoileve
I appreciate being able to read, take notes and then compare what I just learned to what Unriddle summarizes.
![](/images/testimonials/kumailht.jpg)
@kumailht
If you read PDFs at all for work or research, you should really try out @unriddle_ai. It's excellent. I'm in awe of the product, I think you'll be too.
![](/images/testimonials/uxbyangie.jpg)
@uxbyangie
Wow, this is super useful!! I wish I had this when I was in college. 🔥🔥
![](/images/testimonials/cytronicoder.jpg)
@cytronicoder
I'm using unriddle ai right now for my research into single-cell multiomics frameworks, and it's amazing!
![](/images/testimonials/amit_ajwani.jpg)
@amit_ajwani
This is craaazy useful. university students today don’t know how good they have it!
![](/images/testimonials/rileybrown_ai.jpg)
@rileybrown_ai
My friend I've been looking for this tool for months
![](https://randomuser.me/api/portraits/women/65.jpg)
@youspoileve
I appreciate being able to read, take notes and then compare what I just learned to what Unriddle summarizes.
![](/images/testimonials/kumailht.jpg)
@kumailht
If you read PDFs at all for work or research, you should really try out @unriddle_ai. It's excellent. I'm in awe of the product, I think you'll be too.
![](/images/testimonials/uxbyangie.jpg)
@uxbyangie
Wow, this is super useful!! I wish I had this when I was in college. 🔥🔥
![](/images/testimonials/0xLamar_Dickens.jpg)
@0xLamar_Dickens
This tool is a game-changer! No more brackets or manual linking. It uses GPT-4 to automatically connect notes based on context and meaning.
![](https://randomuser.me/api/portraits/men/89.jpg)
@gutsyfilip
I’ve tried lot of AI research apps and Unriddle is so far ahead in simplicity, quality and speed!
![](/images/testimonials/_samcasey.jpg)
@_samcasey
Unriddle is the best AI-based writing tool I’ve used so far, go check it out.
![](/images/testimonials/iam_chonchol.jpg)
@iam_chonchol
Unriddle makes diving into research papers so much easier and quicker. A must-try tool!
![](/images/testimonials/vijaypgeorge.jpg)
@vijaypgeorge
We use @unriddle_ai to help parse through hundreds of dermatology research papers.
![](https://randomuser.me/api/portraits/women/13.jpg)
@ltowniz
Unriddle has legit been a game changer for me this semester. Unriddle is supercharging my studying already.
![](/images/testimonials/0xLamar_Dickens.jpg)
@0xLamar_Dickens
This tool is a game-changer! No more brackets or manual linking. It uses GPT-4 to automatically connect notes based on context and meaning.
![](https://randomuser.me/api/portraits/men/89.jpg)
@gutsyfilip
I’ve tried lot of AI research apps and Unriddle is so far ahead in simplicity, quality and speed!
![](/images/testimonials/_samcasey.jpg)
@_samcasey
Unriddle is the best AI-based writing tool I’ve used so far, go check it out.
![](/images/testimonials/iam_chonchol.jpg)
@iam_chonchol
Unriddle makes diving into research papers so much easier and quicker. A must-try tool!
![](/images/testimonials/vijaypgeorge.jpg)
@vijaypgeorge
We use @unriddle_ai to help parse through hundreds of dermatology research papers.
![](https://randomuser.me/api/portraits/women/13.jpg)
@ltowniz
Unriddle has legit been a game changer for me this semester. Unriddle is supercharging my studying already.
Frequently asked questions
Get started for free
Take Unriddle for a spin today. No card required.