AI-powered document reading

Turn documents into voice experiences

Upload PDFs or Word files, listen with synced highlighting, and ask questions — all in one professional workspace built for deep comprehension.

Start for free Sign in

No credit card required
PDF & DOCX supported
Free to get started

Now playing

Annual Report 2025.pdf

Ready

Synced text

Revenue grew 24% year-over-year, driven by expansion in enterprise accounts.

Operating margins improved as the team scaled infrastructure efficiently.

Customer retention reached a record 96% across all segments.

1:243:42

You asked

What drove the revenue increase?

Enterprise account expansion was the primary driver, contributing most of the 24% growth…

Highlight sync

Real-time

50MB

Max file size

Supported formats

5×

Playback speeds

Features

Everything you need to read smarter

From upload to narration to conversation — Vox Document handles the heavy lifting so you can focus on understanding.

Natural AI narration

Choose from multiple voices and listen to your documents with professional-quality text-to-speech.

Synced highlighting

Follow along as each sentence is highlighted in real time — perfect for comprehension and accessibility.

Instant summaries

Get AI-generated overviews of long documents so you can decide what deserves a deeper read.

Document chat

Ask questions about your content and receive answers grounded in the actual text, with page references.

PDF & DOCX support

Upload the formats you already use. Documents are parsed automatically after upload.

Playback controls

Adjust speed, seek to any point, and resume exactly where you left off.

How it works

Three steps to smarter reading

Get from file to full audio experience in minutes — no complex setup required.

1
Upload your document
Drop a PDF or Word file into your library. Processing starts immediately.
2
Generate narration
Pick a voice and let AI create a full audio version with sentence-level timestamps.
3
Listen & interact
Play audio with live highlighting, then chat with your document to go deeper.

Use cases

Built for documents that matter

Whether you are studying, reviewing contracts, or catching up on reports, Vox Document helps you absorb information faster without sacrificing depth.

Research papers & reports
Legal contracts & briefs
Course materials & textbooks
Business proposals & memos

Accessibility first

Listen instead of strain your eyes during long reading sessions. Synced text keeps you oriented.

Multitask friendly

Review documents while commuting, exercising, or doing chores — pick up exactly where you stopped.

Research accelerated

Summaries and chat help you extract insights without re-reading every page manually.

Team ready

A clean, professional interface designed for focused work — from solo research to team reviews.

Pricing

Simple plans for every reader

Start free, upgrade when you need more documents, voices, and speed. No hidden fees.

Free

Perfect for trying Vox Document with your first documents.

$0/ forever

8,000 narration characters per month
68 document chat messages
Buy extra character packs anytime
Unlimited document uploads
Standard AI voices
Synced highlighting
PDF & DOCX support

Start for free

Starter

For regular readers who need more listening time.

$8/ per month

26,000 narration characters per month
285 document chat messages
Buy extra character packs anytime
Unlimited document uploads
Standard AI voices
Synced highlighting
PDF & DOCX support

Get Starter

Pro

Ready to hear your documents?

Create a free account, upload your first document, and experience AI narration with synchronized highlighting in minutes.

Create free account Sign in