Locus

Freemium

A Google Chrome Extension to find information on any webpage.

Locus is a Google Chrome extension that replaces traditional keyword searching with AI-driven smart search. It allows users to query web pages and PDFs using natural language to find relevant sections instantly. The tool features AI summarization, search history tracking, and the ability to save favorites. It is designed for researchers and professionals who need to navigate large volumes of digital information efficiently (verified: 2026-01-29).

Jan 29, 2026
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Pricing: Freemium
Last verified: Jan 29, 2026
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Key facts

Pricing

Freemium

Use cases

Researchers and students locating specific information within long academic papers or dense web articles using natural language queries (verified: 2026-01-29), Professionals summarizing web pages and PDF documents to extract key insights quickly during their daily browsing sessions (verified: 2026-01-29), Users managing a search history and saving favorite findings to organize information gathered from multiple online sources (verified: 2026-01-29)

Strengths

The extension enables natural language search capabilities that allow users to find relevant sections on web pages without exact keyword matches (verified: 2026-01-29), Users can perform AI-based summarization on both standard web pages and uploaded PDF documents to streamline information consumption (verified: 2026-01-29), The tool includes a dashboard for tracking search history and saving specific favorites for later reference during research tasks (verified: 2026-01-29)

Limitations

The free version restricts users to a daily limit of three documents and a set number of AI actions (verified: 2026-01-29), Access to advanced AI models and OpenAI integration is restricted to users on the paid Professional subscription tier (verified: 2026-01-29)

Last verified

Jan 29, 2026

Strengths

  • The extension enables natural language search capabilities that allow users to find relevant sections on web pages without exact keyword matches (verified: 2026-01-29)
  • Users can perform AI-based summarization on both standard web pages and uploaded PDF documents to streamline information consumption (verified: 2026-01-29)
  • The tool includes a dashboard for tracking search history and saving specific favorites for later reference during research tasks (verified: 2026-01-29)

Limitations

  • The free version restricts users to a daily limit of three documents and a set number of AI actions (verified: 2026-01-29)
  • Access to advanced AI models and OpenAI integration is restricted to users on the paid Professional subscription tier (verified: 2026-01-29)

FAQ

How does the natural language search feature differ from the standard browser find function?

Unlike the standard browser search which requires exact keyword matches, this tool uses AI to understand the context of natural language queries. It identifies and navigates directly to the most relevant sections of a web page or PDF based on the meaning of the search term (verified: 2026-01-29).

What are the specific limitations for users who choose the free version of the extension?

Users on the free plan are limited to processing three documents daily and have a restricted number of AI-powered actions. To remove these limits and access faster processing or advanced AI models, a Professional subscription is required (verified: 2026-01-29).

Does the extension support document types other than standard HTML web pages?

Yes, the extension is designed to work with both standard web pages and PDF documents. Users can search through these files and utilize AI helpers to summarize content or find specific data points within the text (verified: 2026-01-29).