Casper AI (formerly ExplainThis.AI) vs Essense AI

Casper AI is a Chrome extension research assistant that summarizes web pages and PDFs without leaving the tab you are reading. It targets analysts, strategists, policymakers, and business developers who review dense articles, filings, and policy updates daily and need the core points fast.

Browser summarizers like Gimme Summary or Jetwriter focus on quick TL;DR output. Casper AI frames itself around professional reading workflows: it turns long pages into short notes you can share with stakeholders, and it is built for roles that track industry news, deals, and regulatory changes rather than casual browsing.

The explainthis.ai domain now redirects to casper.so, and the active product ships through the Chrome Web Store as Casper AI with 10,000+ installs and a 4.4 rating. A related highlight-and-explain extension called ExplainTXT also exists from the same team for on-page text selection.

Essense AI pulls customer reviews, support tickets, and social mentions into one research workspace for roadmap, marketing, and competitive decisions. You connect sources like G2, Zendesk, App Store, Reddit, and HubSpot, then the product clusters feedback so product and growth teams can see what customers ask for most.

Where many feedback tools stop at dashboards, Essense AI also supports competitor review analysis, brand health reporting, and chats with synthetic customer personas built from your data. The site compares itself to Enterpret, Viable, and UnitQ, and it targets agencies that need client-ready intelligence reports without days of manual coding.

Product managers, marketers, and consultancies use Essense AI to prioritize features, spot positioning gaps, and brief stakeholders faster. The about page offers a fully functional free trial, and you can email [email protected] to request additional connectors beyond the 19 sources listed on the homepage.