Chunk: AI Search Assistant

Introducing the world’s most capable A.I. Search Engine app.

Powered by: OpenAI’s GPT-4 and Anthropic’s Claude 3 AI models

Search the web, your documents and notes all at the same time from your iPhone, iPad, Mac and VisionOS.

Integrating the cutting-edge capabilities of the world’s most cutting-edge A.I., and custom search internet search engine, Chunk transforms your documents and notes into an interactive, intelligent extension of your information - providing swift, accurate answers with unparalleled customization.

Turn Your Bytes Into Insights!

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  • Personalized A.I. Search

    Chunk allows you to access, analyze or create entirely new documents using up to date knowledge of the internet and the documents and notes you’ve shared with Chunk.

    Our custom search algorithms are designed to provide accurate, intelligent responses to nearly any query. Choose between GPT-4 or Claude 3 Chunk dramatically reduces LLM hallucinations compared to any other A.I. system. Using curated web sites and adding your documents and notes to provide context for your most personal searches.

  • Source Referencing

    Always know what web sites or documents Chunk is sourcing to answer your searches. Every query sites Chunk’s sources. The Related Documents panel on iPad, Mac and Apple Vision Pro, allows you to easily view referenced stored documents or notes as well as get a summary generated for each file.

  • Multi-Device/Language support

    Chunk works across all of your Apple devices. iPhone, iPad, Mac, and Apple Vision Pro. The ultimate search engine and A.I. assistant. You documents and search history is always available on all of your devices. Chunk is available in Spanish, French, Japanese, German & Italian.

  • Multi-format document support

    Chunk supports PDF, RTF, plaintext, docX, epub and more to allow for flexible use. Easily access, search and tag these documents at any time. Once your document is uploaded to Chunk you can access them from the app at anytime review or even share them.

  • Secure + Private

    Chunk isn’t ad supported or use sketchy ad tech. So we don’t track you or your data. We take security and privacy very seriously. Your data is NEVER used for training and our databases are private and secure using TLS for encrypted connections.

  • Smart Tags + Filters

    Using filters dramatically increases Chunk’s accuracy and speed when querying in Chat. So we made them very easy to add. We generate smart tags in Notes based on context (locally on device). We also present your existing tags when new documents or notes are being created to encourage usage.

Additional Features

Apple Ecosystem

All notes are stored locally by default and synced across all of your Apple devices using iCloud. You can choose to save your Notes to Chunk as well and add them to its corpus of information it can draw from in your documents tab.

Chunk on iPad supports all features available on the macOS version as well as support for multi-tasking and split view.

Powerful A.I.

Chunk uses the latest and most powerful Large Language Model on the market. GPT-4-turbo, with 128K token context window. Meaning Chunk has the ability to process over 90,000 words at once! Add an image to Chat and use GPT-Vision to analyze images and pictures.

Creation Loop

Chunk streamlines your creative workflow by initiating a creative loop with its Chat functionality. Query the contents of your documents, convert the insights into notes, and then expand upon them or spark new ideas with the help of the AI Writing Assistant. This seamless process from Chat to Notes to Documents fosters a dynamic environment for your projects and writing.

Simple. Smart. Powerful Notes.

Powered by GPT-4 Turbo, enhance your writing and research with an array of tools designed to help with grammar, tone, translation and ideation.

Powerful A.I. Search Tool

Check out some of the use cases of Chunk’s powerful features.

Learn how to get the most out of Chunk

Check out our FAQ and learn more