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Open Paper

Research-Grade AI for reading and annotating papers

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Collected: 2025/9/24

What is Open Paper? Complete Overview

Open Paper is an AI-powered platform designed to help researchers, PhD students, academics, and industry professionals read, annotate, and understand research papers more efficiently. It addresses common challenges such as time constraints, information overload, and citation management by providing tools like AI-assisted reading, contextual citations, smart annotations, and audio summaries. The platform is open-source, ensuring transparency and reproducibility, and is trusted by thousands of researchers worldwide.

Open Paper Interface & Screenshots

Open Paper Open Paper Interface & Screenshots

Open Paper Official screenshot of the tool interface

What Can Open Paper Do? Key Features

Deep Reading

Open Paper's split-pane interface allows users to read papers side-by-side with an AI chat, making it easy to ask questions and get instant, cited responses. This feature maintains reading flow while providing context-aware AI assistance.

Grounded Responses

Every AI response includes precise citations that link back to specific sections in the paper. Users can click any citation to jump directly to the source material for verification, ensuring academic integrity.

Smart Annotations

Users can highlight and annotate text seamlessly. Annotations sync across devices and integrate with the AI chat for contextual discussions about highlights, enhancing collaboration and note-taking.

Audio Summaries

Transform dense academic papers into engaging audio summaries. This feature is perfect for commutes, workouts, or any situation where hands-free information absorption is needed, with natural voice synthesis and key insights highlighted.

Discovery

Open Paper's semantic search helps users discover papers that build on their current research. It understands context and relationships between studies, expanding literature reviews with relevant work.

Best Open Paper Use Cases & Applications

Literature Review

Researchers conducting literature reviews can use Open Paper to quickly analyze multiple papers, extract key insights, and discover related studies, saving weeks of manual work.

Academic Writing

When writing academic papers, users can rely on Open Paper for accurate citations and annotations, ensuring proper attribution and reducing the risk of plagiarism.

Collaborative Research

Teams can share annotations and discuss papers in real-time, enhancing collaboration and ensuring everyone is on the same page.

How to Use Open Paper: Step-by-Step Guide

1

Upload a paper to the platform. Open Paper supports various formats and processes the document to extract key information and citations.

2

Use the split-pane interface to read the paper while interacting with the AI assistant. Ask questions and receive instant, cited responses.

3

Highlight and annotate important sections. Annotations sync across devices and can be discussed contextually with the AI chat.

4

Generate an audio summary of the paper for on-the-go listening. Adjust playback speed and focus on key insights.

5

Explore related papers using the semantic search feature. Discover new research that builds on your current work.

Open Paper Pros and Cons: Honest Review

Pros

Open-source and transparent, ensuring trust and reproducibility.
Saves time with AI-powered reading and summarization.
Enhances academic integrity with precise citations.
Supports collaborative research with shared annotations.
Offers flexible pricing with a free plan available.

Considerations

Advanced features require a paid subscription.
Limited paper uploads on the free plan.
Team features are still in development.

Is Open Paper Worth It? FAQ & Reviews

Yes, the Base plan is free and includes essential features like 50 paper uploads and basic AI assistance. Paid plans offer more advanced capabilities.

Open Paper automatically extracts and tracks citations from uploaded papers. Every AI response includes clickable citations linking back to the source material.

Yes, Open Paper prioritizes data security and privacy. The platform is open-source, so users can inspect how their data is handled.

Yes, Open Paper supports both academic and commercial research. Paid plans offer additional features suitable for professional use.

AI responses are grounded in the uploaded paper and include citations for verification. The platform uses advanced models to ensure high accuracy.

How Much Does Open Paper Cost? Pricing & Plans

Base

$0/month
50 paper uploads
500 MB knowledge base
Basic models
5000 weekly chat credits
100 weekly audio overviews

Researcher

$12/month
500 paper uploads
3 GB knowledge base
Advanced models
100,000 weekly chat credits
Unlimited audio overviews
100 projects

Teams

TBD/month
Unlimited paper uploads
50 GB knowledge base
Advanced models
Unlimited chat credits
Unlimited audio overviews
500 projects
Team annotations
Team chat

Open Paper Support & Contact Information

Social Media

Last Updated: 9/24/2025
Data Overview

Monthly Visits (Last 3 Months)

2025-07
1569
2025-08
4446
2025-09
19209

Growth Analysis

Growth Volume
+14.8K
Growth Rate
331.98%
User Behavior Data
Monthly Visits
19209
Bounce Rate
0.7%
Visit Depth
2.3
Stay Time
2m
Domain Information
Domainopenpaper.ai
Created Time5/13/2025
Domain Age179 days
Traffic Source Distribution
Search
16.1%
Direct
41.4%
Referrals
3.3%
Social
38.4%
Paid
0.5%
Geographic Distribution (Top 5)
#1MY
39.0%
#2ZA
28.0%
#3US
19.0%
#4BR
12.8%
#5DE
1.3%
Top Search Keywords (Top 5)
1
openpaper
380
2
open papers
230
3
openpaper ai
260
4
open paper ai
80
5
paper open ai
60