
Casper AI
Casper AI is an AI browser extension for document analysis and web summarization. Ideal for knowledge workers, it helps process dense data by generating instant insights.

January 9th, 2026
About Casper AI
Casper AI is an AI browser extension that helps knowledge workers and researchers achieve rapid information synthesis without manual reading fatigue.
The extension leverages a hybrid of OpenAI GPT-4 and GPT-3.5 models to process live web pages and uploaded files. It supports document sizes up to 100MB per file which is significantly higher than many competitors. Analysts use Casper AI to extract critical insights from PDF and DOCX reports while streamlining the creation of follow-up materials like emails or executive summaries directly in the browser workflow.
Environment – Chrome / Edge / Brave
Browser / Automation – DOM Scraping / Web Store
Toolchain – GPT-4 / GPT-3.5 / AES-256
Core Loops – Content Extraction / Summarization / Reasoning
Capabilities – PDF Analysis / Content Generation / Sharing
💰 Pricing
Free Tier: $0/mo - Includes 5 free credits per day for basic AI commands
Basic Premium: $7.00/mo - Entry-level access for individual users
Pro Plan: $9.99/mo (or $8.25/mo billed annually) - Unlocks unlimited processing and priority support
Plus Plan: Price Not Disclosed - Mid-tier option for scaling users
Enterprise Options: Contact Us - Custom pricing for team-wide deployment and security
Refund Policy: 14-day refund window available via developer contact
🌍 Why Choose Casper AI?
✅ 100MB document capacity for large research files
✅ GPT-4 integration for high-accuracy reasoning
✅ Zero-training privacy policy protects user data
✅ Instant content generation for professional workflows
Popular among investment analysts and academic researchers
🌐 Discover Casper AI and thousands of other AI tools on Beyond The AI - your trusted directory for AI solutions.
The extension leverages a hybrid of OpenAI GPT-4 and GPT-3.5 models to process live web pages and uploaded files. It supports document sizes up to 100MB per file which is significantly higher than many competitors. Analysts use Casper AI to extract critical insights from PDF and DOCX reports while streamlining the creation of follow-up materials like emails or executive summaries directly in the browser workflow.
Environment – Chrome / Edge / Brave
Browser / Automation – DOM Scraping / Web Store
Toolchain – GPT-4 / GPT-3.5 / AES-256
Core Loops – Content Extraction / Summarization / Reasoning
Capabilities – PDF Analysis / Content Generation / Sharing
💰 Pricing
Free Tier: $0/mo - Includes 5 free credits per day for basic AI commands
Basic Premium: $7.00/mo - Entry-level access for individual users
Pro Plan: $9.99/mo (or $8.25/mo billed annually) - Unlocks unlimited processing and priority support
Plus Plan: Price Not Disclosed - Mid-tier option for scaling users
Enterprise Options: Contact Us - Custom pricing for team-wide deployment and security
Refund Policy: 14-day refund window available via developer contact
🌍 Why Choose Casper AI?
✅ 100MB document capacity for large research files
✅ GPT-4 integration for high-accuracy reasoning
✅ Zero-training privacy policy protects user data
✅ Instant content generation for professional workflows
Popular among investment analysts and academic researchers
🌐 Discover Casper AI and thousands of other AI tools on Beyond The AI - your trusted directory for AI solutions.
Who is using Casper AI?
Investment Analysts Academic Researchers Corporate Strategists Journalists Students
Key Features
- GPT-4 Model Integration
- 100MB PDF Upload Support
- One-Click Web Summarization
- AI Content Generation (Emails/Tweets)
- AES-256 Data Encryption
- Document Analysis (PDF/DOCX)
- Custom AI Commands
Use Cases
- Summarizing long-form news articles and blog posts
- Analyzing dense corporate PDF reports for key data
- Converting research findings into professional emails
- Drafting social media posts based on web content
- Quickly reviewing academic papers for core arguments
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