macOS & iOS

Academic PDFs to Audio

Convert academic PDFs into natural-sounding audio, powered by AI. Listen to research papers on the go with high-quality text-to-speech.

Download for Mac (Apple Silicon)

Requires macOS 14+ with Apple Silicon (M1/M2/M3/M4/M5)

Papercast app — PDF to audio conversion

Powerful Features

Everything you need to turn research papers into listenable audio.

AI-Powered PDF Parsing

Google Gemini natively reads your PDF and extracts text from complex academic layouts, tables, and figures.

Footnote Detection

Footnotes are detected and inlined automatically. Figures and tables are converted to audio descriptions.

Gemini Extraction

Gemini extracts and structures content in a single pass for natural, audio-friendly output.

11 TTS Voices

Choose from 11 natural-sounding voices — male and female — for the perfect listening experience.

MP3 & WAV Export

Export your audio in MP3 or WAV format. Perfect for listening on any device.

Speed Control

Adjust playback speed from 0.5x to 2.0x. Listen at the pace that works for you.

How It Works

Three simple steps to transform any paper into audio.

1

Drop Your PDF

Drag and drop any academic PDF into Papercast. It handles complex layouts, tables, and equations.

2

AI Processes Content

Gemini reads the PDF natively and extracts structured, audio-friendly text in a single pass.

3

Listen & Export

Listen with your preferred voice and speed, then export as MP3 or WAV for on-the-go listening.

See It in Action

Papercast setup view
Papercast conversion view
Papercast settings view

Now Coming to iPhone

Everything you love about Papercast, reimagined for listening on the go.

Coming soon to the App Store

Zotero Import

Bring in papers straight from your Zotero library — personal and group libraries, with the full collection hierarchy.

Plays Like a Podcast

Continuous playback with playlists, an autoplay queue, and an Up Next line — papers play one after another.

Progress You Can Trust

Per-paper listening progress and Played states, so you always know where you left off.

Offline & Exportable

Download audio for offline listening, or export an entire paper as one audio file in a single tap.

Your Own AI Key

Extract text with your own OpenAI or Google Gemini key. Apple's on-device voices are free and work offline, or choose OpenAI's neural voices.

iCloud Sync

Optional iCloud sync keeps your papers and progress in step with the Mac app.

Papercast

Start Listening to Research

Download Papercast for Mac today — the iPhone app is coming soon to the App Store.

Download for Mac (Apple Silicon)

Requires macOS 14+ with Apple Silicon (M1/M2/M3/M4/M5)

iPhone — coming soon to the App Store