How to listen to research papers and academic PDFs on a Mac

Short answerOpen the paper in Preview, select a section and press Option-Esc (turn on Speak selection in System Settings → Accessibility → Spoken Content first), or choose Edit → Speech → Start Speaking. It's free and built in, but it reads everything you select: citation numbers, running headers, page numbers and footnotes. Select one column at a time in two-column papers. Aloud adds a reading window that leaves out headers, footers, page numbers and citation markers like [12], rejoins hyphenated words, reads scanned pages, and resumes where you stopped.

Read a paper aloud with Preview (free)

1. Open the paper in Preview. Double-click the PDF; it opens in Preview by default.
2. Turn on Speak Selection. System Settings → Accessibility → Spoken Content (Read & Speak on newer macOS) → Speak selection. Switch on Highlight content in its options to follow along.
3. Select one section at a time. Drag to select the abstract or one section. In two-column papers, select one column at a time so the reading order stays right.
4. Start speaking. Press Option-Esc, or choose Edit → Speech → Start Speaking. Press Option-Esc again to stop.
5. Adjust speed and voice. Drag Speaking rate in the same settings pane, and download an Enhanced or Premium voice from Manage Voices for long papers.

Apple has moved and renamed the speech settings between releases, so if the labels on your Mac differ, search System Settings for "speak selection". Edit → Speech works in Preview even without Speak Selection turned on. Full setup is in how to turn on Speak Selection, and general PDF tips are in how to read a PDF aloud on Mac.

What goes wrong with academic papers

Citations and footnote marks

Numbered citations ("as shown in [12, 14–17]") and superscript footnote marks are read out along with the sentence. In a dense literature review that can be every other line. The built-in tools have no option to skip them; you can only select around them or paste the text into an editor and clean it up first.

Headers, footers and page numbers

Journal names, running titles, DOIs and page numbers sit on every page, so selecting a whole paper means hearing them between paragraphs. Selecting one page or section at a time limits the damage. More in read a PDF aloud without page numbers and headers.

Two columns

Many papers use two columns. Reading order follows how the PDF stores its text, which isn't always the order you'd read it, so a selection can jump between columns. Select one column at a time. This is a limitation of the file and affects most readers, including Aloud.

Hyphenation and line breaks

Words split across lines ("informa- tion") can be read as two words, and a paragraph that crosses a page break gets a pause in the middle.

Scanned papers

Older papers are often scans with no selectable text. On recent macOS, Live Text may let you select the text in Preview; if it doesn't, you need text recognition (OCR) first. See how to read a scanned PDF aloud on Mac.

Honest limits (with any tool)

• Equations, symbols and tables are read awkwardly or not at all. Read those parts with your eyes.
• Figures have no text to read beyond their captions.
• Jargon, author names and abbreviations are often mispronounced. A pronunciation list helps with the words you hear again and again.
• Listening isn't skimming. Listening works best for the parts you'd read straight through (introduction, discussion, related work), not for hunting for one number in the results.

A routine that works

• First pass by ear: listen to the abstract, introduction and conclusion at normal speed or a little faster to decide whether the paper is worth a close read.
• Close read with audio: follow along with the highlight on, slowing down for methods and dense passages.
• Review later: save a paper you need to revisit as audio and listen on a walk. See export text to audio on Mac.
• Use the most natural voice you have for long sessions; it's less tiring. See the most natural-sounding voices on Mac.

What Aloud adds

Preview and Speak Selection read exactly what you select. Aloud (ours, $19 once per Mac) is built for reading whole documents:

• Open the whole PDF: drag it into Aloud's reading window, choose File → Open PDF or Image…, or right-click it in Finder and choose Services → Read File with Aloud.
• Leaves out the clutter: running headers, footers and page numbers are left out, citation markers like [12] and footnote marks are skipped, and web addresses are read as the site's name. The page still shows everything.
• Rejoins hyphenated line breaks, and paragraphs that cross a page read as one.
• Scanned pages are recognised on your Mac and read like any other page.
• Word highlight with click-to-seek and Go to Page, so you can jump to a section or replay a sentence.
• Picks up where you left off: reopen a recent reading from the menu bar and carry on from the sentence where you stopped.
• Speed up to 2x, changed mid-sentence, a pronunciation list for names and jargon, and focus mode, which dims all but the paragraph being read.
• .m4a export of the whole reading, with the same skips and pronunciations.

With Apple or Kokoro voices, nothing you read leaves your Mac, which matters for unpublished manuscripts and papers under review. Aloud runs on macOS 14 or later; try it on your own reading list in the 3-day trial, with no card or account.