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Searches that aren't possible with regular CTRL + F.

Refer back to sections in long papers, documents, and articles by using natural language instead of having to remember exact keywords.

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Get Started

Search PDFs with AI.

Save time comprehending these long forms of content. Get started today.

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Research faster with Personalized AI assistance.

Locus AI assistance will use LLMs to help you synthesize information and create outputs that further your research.

Summarize entire pages or portions to save time and quickly get the TLDR.

Brainstorm additional research topics to facilitate new ideas and other documents to read.

Study with note cards created to help you retain key information.

Memorize answers with Locus.

Use Locus Favorites to save information and easily refer back to different documents and highlighted search answers.

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Get Started

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What our users think

I read the news every morning before work and I need to do so fast. locus has helped me figure out what parts of each article I should spend my time on.

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Research Assistant

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Reading through dense papers every week for my lab has become more manageable with locus.

My class' physics textbook is online so this tool makes it easy to refer back to sections I just read without needing to sift through all the CTRL+F matches.

🎙️Give Feedback🎙️

Get Started With Locus

Free

Smart Search and AI

$0

Forever!

OR

Sign-up for Free to Unlock Additional Functionality

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3 Documents Daily

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Smart Search

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AI Helpers

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Web Pages & PDFs

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Save Favorites

Professional

Smart Search and AI
No limits

$7.5

/month, billed annually ($90)

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All Free Features

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Advanced AI Models

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OpenAI Integration

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Faster Processing

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Personalized AI

Free

Get started with Al powered smart searches right away.

$0

Forever!

Or, Sign-up for Free to Unlock Additional Functionality

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Natural Language Search

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Web Pages

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PDF Documents

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Daily Refresh of Index

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Search History

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Save Favorites

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Al Based Summarization

* Daily limits on documents and AI actions

Professional

All features, and remove limit on number of searches, documents or actions

$9

/month

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All Free Features +

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No Document Limits

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Newest AI models included

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Choose your AI role

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Unlimited tokens with OpenAI integration*

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Faster Processing Engine

Currently available include:
OpenAI GPT 4o, 4o mini and 3.5 Anthropic Claude 3 Haiku
Google Gemini 1.5 Flash

We update the AI models within a few days of a new release.

* Bring your own GPT API key for unlimited use of OpenAI 4o