Free Tier
$0/moIncludes 5 free credits per day for basic AI commands

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.
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.
Browser / Automation – DOM Scraping / Web Store Toolchain – GPT-4 / GPT-3.5 / AES-256
Capabilities – PDF Analysis / Content Generation / Sharing
Includes 5 free credits per day for basic AI commands
Entry-level access for individual users
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
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