@kushalbyatnal: Introducing Extend UI — open-source components for document agents - 14 components & examples for PDF, DOCX, and XLSX v…

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Summary

Extend UI is an open-source library of 14 UI components for document agents, including viewers for PDF, DOCX, XLSX, with features like bounding box citations, file upload, and e-signature. It is MIT licensed and available on the shadcn component registry.

Introducing Extend UI — open-source components for document agents - 14 components & examples for PDF, DOCX, and XLSX viewers, plus bounding box citations, file upload, e-signature, and more - fully customizable - MIT licensed when we started, we tried every file viewer and document component library we could find unfortunately, none of them had all the functionality (and polish) that we wanted, so we ended up building our own for @ExtendHQ it was only ever meant to be internal, but enough customers kept asking for it that we decided to give it back to the community it's useful for building agents, user-facing document flows, or internal tools we use and maintain it for Extend ourselves, so it'll keep getting better over time (and it's battle tested on millions of pages running through our system every day) it also works with design system agents like @magicpatterns for faster exploration and prototyping available today on the @shadcn component registry! some examples in
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Introducing Extend UI — open-source components for document agents

  • 14 components & examples for PDF, DOCX, and XLSX viewers, plus bounding box citations, file upload, e-signature, and more
  • fully customizable
  • MIT licensed

when we started, we tried every file viewer and document component library we could find

unfortunately, none of them had all the functionality (and polish) that we wanted, so we ended up building our own for @ExtendHQ

it was only ever meant to be internal, but enough customers kept asking for it that we decided to give it back to the community

it’s useful for building agents, user-facing document flows, or internal tools

we use and maintain it for Extend ourselves, so it’ll keep getting better over time (and it’s battle tested on millions of pages running through our system every day)

it also works with design system agents like @magicpatterns for faster exploration and prototyping

available today on the @shadcn component registry! some examples in

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An open source UI kit with 15 components for document viewing (PDF, DOCX, XLSX) including bounding box citations, file upload, e-signature, and file system integration, released under MIT license.