v1.9.23 · Now on the App Store · iPhone, iPad, Mac · iOS 17+

Turn any PDF into an audiobook.

Import a PDF, EPUB or research paper. Pick a neural voice. Press play — every word lights up as it's spoken with karaoke-style tracking at 60fps. Offline, CarPlay, Siri, and iCloud sync included. No account required.

Free forever · Pro from $4.99/mo · one-time lifetime available

Every feature in the free tier Privacy-first, on-device library Offline after first play One-time purchase available
Chapter 1 · The Art of Listening
Listen to anything you read…
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What is Murmura?

What it does
Converts any PDF, EPUB, or text file into a narrated audiobook with karaoke-style word-by-word synchronized highlighting at 60fps on iPhone, iPad, and Mac.
Best for
Students listening to research papers, commuters turning PDFs into podcasts, dyslexic readers, professionals reviewing drafts, and anyone who wants their own documents read aloud with natural AI voices.
Price
Free forever (2 books, all features). Pro: $4.99/mo or $39.99/yr (20 books). Max: $9.99/mo, $79.99/yr, or $129.99 one-time lifetime (unlimited). No account required.
Key difference
Privacy-first (documents stay on-device), one-time lifetime purchase, native Apple experience with CarPlay, Siri, and iCloud sync. Zero-allocation 60fps rendering engine that handles 500+ page documents without lag.
Features

The reader Apple should have shipped.

Audible-class narration, Kindle-class rendering performance, and a privacy posture that respects you. Designed for people who actually read — at 60fps with zero compromises.

Bring your own books

Drop in any PDF, EPUB, or plain text — research papers, lecture notes, novels, your own manuscript. No DRM, no library lock-in. Plus free access to 70,000+ Project Gutenberg and Internet Archive titles.

47 neural voices

Studio-quality voices across English, Spanish, French, German, Japanese, Mandarin and 20+ more languages. Switch voice mid-book; cached audio re-uses without re-billing.

Karaoke-style word tracking

Every word glows amber the instant it's spoken — zero-allocation rendering at 60fps. Tap any word to seek. Smooth auto-scroll follows your reading like Kindle Whispersync.

Unparalleled performance

Kindle-class single-view-per-chapter rendering. Zero memory allocation during narration. O(1) word lookups. Even 500-page PDFs scroll like butter with zero frame drops.

Privacy by design

Documents stay on your device and your private iCloud. Narration text is processed and immediately discarded — only an irreversible hash is kept for caching. Zero telemetry on your reading content.

Background, CarPlay & Siri

Lock the phone, switch apps, take a call — narration keeps going seamlessly across chapters. Lock-screen controls, CarPlay, and Siri give you a true audiobook commute experience.

iCloud sync, all devices

Library, bookmarks, and reading progress ride iCloud across iPhone, iPad, and Mac. Start on Mac, finish on iPhone, never lose your place.

Smart chapter navigation

Table of contents, bookmarks, highlights, and search — all synced with the audio timeline. Jump to any chapter and narration follows instantly. Sleep timer fades you out at the end of a chapter.

Murmura library view on iPhone showing imported PDFs and EPUBs ready to listen as audiobooks
Your personal library — every PDF, EPUB and Gutenberg classic, one tap away.
Discover catalogs view with 70000+ free books from Project Gutenberg and Internet Archive
Discover 70,000+ public-domain books — Gutenberg, Internet Archive, OPDS feeds.
Reader view with Kindle-class typography, chapter navigation and zero-lag scrolling
Kindle-class single-view chapter rendering with zero frame drops.
Narration player with karaoke-style word-by-word highlighting and smooth auto-scroll
Karaoke word-tracking at 60fps — tap any word to seek instantly.
Updated May 2026

What's new in v1.9.17

The most performant text-to-speech reader on any platform. Period.

⚡ Zero-allocation word tracking

Active word highlighting uses in-place text storage mutations — zero memory allocation per word change. Runs at a locked 60fps even on older devices.

🎤 Karaoke-style highlight

The active word now glows with a subtle amber background + thick underline, making it dramatically easier to follow during narration.

📜 Smooth per-word auto-scroll

Text now smoothly pans to follow each spoken word — not just each paragraph. Feels like Kindle Whispersync.

🔍 O(1) word lookup

Indexed dictionary-based word position lookups replace linear scans. Chapters with 5,000+ words respond instantly.

🎵 Background chapter continuity

Audio now seamlessly continues between chapters during background playback — no more stopping at chapter boundaries.

📑 TOC audio sync

Table of contents navigation now perfectly syncs audio to whatever chapter you jump to, even during rapid chapter switching.

How it works

From file to narration in three taps.

No account to create, no upload queue, no processing wait. Murmura streams the first words within a second of tapping play.

Drop in a document

Pick a PDF, EPUB, or plain text from Files, Mail, or iCloud — or grab a classic from Project Gutenberg and Internet Archive inside the app.

Pick a voice

Choose from 47 neural voices across English, Spanish, French, German, Japanese, Mandarin and more. Preview before you commit.

Listen and follow

Tap play. Words light up in sync. Adjust speed, scrub the timeline, or tap any word to seek. Audio is cached for instant offline replay.

Built for the way you read

Whatever you bring, Murmura reads it back.

Research papers

Drop in a dense arXiv PDF and listen on your commute. Equations and figures are skipped intelligently.

Course material

Upload lecture notes and textbook chapters. Sync progress across your Mac and iPhone for study breaks.

Public-domain classics

One-tap downloads from Project Gutenberg and Internet Archive — Dostoyevsky, Austen, Twain, Plato.

Accessibility-first reading

For dyslexic and low-vision readers: word-by-word follow-along with adjustable speed and font.

Long-form articles

Save Substacks and longreads as PDFs, listen later in the car, in the gym, on a walk.

Manuscripts & drafts

Listen to your own writing — the fastest typo-and-rhythm check that exists.

Language practice

Read a Spanish PDF with a native voice. Switch between English and Spanish narrators mid-document.

Bedtime listening

Sleep timer, dimmable interface, and a player that just keeps going on the lock screen.

🇺🇸Andrew · US English 🇺🇸Jenny · US English 🇬🇧Sonia · British English 🇦🇺Natasha · Australian 🇮🇪Emily · Irish 🇮🇳Neerja · Indian English 🇪🇸Elvira · Castilian 🇲🇽Dalia · Mexican Spanish 🇫🇷Denise · French 🇩🇪Katja · German 🇮🇹Elsa · Italian 🇧🇷Francisca · Brazilian 🇯🇵Nanami · Japanese 🇰🇷SunHi · Korean 🇨🇳Xiaoxiao · Mandarin 🇳🇱Colette · Dutch 🇸🇪Sofie · Swedish 🇵🇱Zofia · Polish 🇹🇷Emel · Turkish 🇸🇦Zariyah · Arabic
Compare

Murmura vs. Speechify, ElevenReader, Voice Dream & Audible.

The honest, line-by-line breakdown for 2026. Murmura is the only one that lets you bring your own PDFs and offers a one-time lifetime purchase.

Murmura Speechify ElevenReader Voice Dream NaturalReader Audible
Bring your own PDF / EPUBYesYesYesYesYesNo
Neural / studio-quality voices47 voices200+1,000+Paid add-onYesHuman narration
Word-by-word highlightingYes — every wordYesSentence-levelSentence-levelSentence-levelN/A
Free tier (all features)Yes (2-book cap)~10 std voices10 hrs/mo7-day trialLimited voicesNo
One-time / lifetime purchase$129.99 lifetimeNoNoSubscription onlyNoNo
Entry annual price$39.99 / yr$139 / yr$99 / yr~$30+ / yr$119 / yr$179 / yr
Native iPhone / iPad / Mac appUniversalWeb-firstiOS & AndroidiOS & MacWeb + mobileYes
Offline after first playYesPremium onlyPremium onlyYesLimitedYes
CarPlay supportYesYesLimitedNoNoYes
iCloud sync across Apple devicesYesAccount-basedAccount-basedDevice-onlyAccount-basedYes
Privacy: docs stay on deviceYesCloud-firstCloud-firstYesCloud-firstN/A

Competitor prices reflect publicly advertised entry-level personal plans as of May 2026 (Speechify Premium $139/yr, ElevenReader Ultra $99/yr, NaturalReader Plus $119/yr, Audible Plus $179/yr). Features and prices are subject to change by each provider.

Pricing

Every feature, every tier. Pick the library size.

Free is free forever — with every feature unlocked. Upgrade only when your library outgrows it.

Free

$0

Forever · no card required

The full Murmura experience for occasional readers.

  • 2 books in your library
  • All 47 neural voices
  • Word-by-word highlighting
  • Background & lock-screen playback
  • Project Gutenberg & Internet Archive
  • CarPlay & iCloud sync
Get Murmura free

Pro

$4.99/ month

or $39.99/yr save 33%

For regular readers — about a book every couple of weeks.

  • 20 books in your library
  • Everything in Free
  • Priority new voices & languages
  • Cancel anytime in Settings
Start with Pro
FAQ

Questions, answered.

Does Murmura upload my documents?

No. Your documents stay on your device and (optionally) your private iCloud. When you press play, only the text needed for that exact playback is sent to the narration service, and it is immediately discarded once the audio is generated. We keep an irreversible hash so we can re-serve the same audio without re-billing — never the text itself. Read the full privacy policy.

What file formats are supported?

PDF, EPUB, and plain text (UTF-8). Murmura parses chapters, headings, paragraphs, lists, and quotes automatically so the narration matches the document's structure. You can also import public-domain books directly from Project Gutenberg and the Internet Archive without leaving the app.

Can I listen offline?

Yes. The first time a passage is played, the audio is cached locally. Every subsequent listen — including in airplane mode — plays instantly from your device.

Will it work on my Mac?

Yes. Murmura is a true universal app for iPhone, iPad, and Mac. Your library, bookmarks, and reading progress sync via iCloud across all of them.

Is there a subscription?

Free is free forever with every feature unlocked, capped at 2 books. Pro adds room for 20 books at $4.99/mo or $39.99/yr. Max is unlimited at $9.99/mo, $79.99/yr, or a one-time $129.99 lifetime purchase with Family Sharing.

How is Murmura different from Speechify?

Speechify Premium costs about $29/mo or $139/yr. Murmura starts free, offers Pro at $4.99/mo for comparable neural voice quality, and has a $129.99 one-time lifetime option. Your documents also stay on-device by default. Full breakdown: Speechify alternative in 2026.

Is Murmura good for students and researchers?

Yes — Murmura is built around personal-corpus reading. Drop in arXiv PDFs, lecture notes, theses or textbooks and listen on your commute. Equations and figures are skipped intelligently, headings become chapter markers, and reading progress syncs across iPhone, iPad and Mac via iCloud.

Does Murmura support dyslexia-friendly reading?

Yes. Murmura was designed with accessibility in mind: word-by-word follow-along, adjustable speed (0.5×–3×), Dynamic Type, dyslexia-friendly serif typography, and full VoiceOver compatibility. Tap any word to jump to that exact point in the audio. See our accessibility comparison.

Can I use Murmura with CarPlay?

Yes. Murmura supports CarPlay with chapter-aware controls, lock-screen Now Playing artwork, and seamless handoff from iPhone to your car stereo. Pick up exactly where you left off when you start the engine.

How is this different from Apple's Speak Screen?

Apple's built-in voices are robotic and there's no real word-by-word highlighting, no chapter-aware navigation, and no library. Murmura uses studio-quality neural voices, structures the document like a real ebook reader, and gives you a player that feels like Audible on top of files you already own.

Can I cancel or get a refund?

Subscriptions cancel anytime in Settings → Apple ID → Subscriptions. Lifetime is a one-time purchase, so there is nothing to cancel. Refunds are handled by Apple at reportaproblem.apple.com. We never gate refunds — if Murmura isn't for you, ask Apple, no questions asked.

Is Murmura better than ElevenReader or Speechify for reading my own PDFs?

Murmura is purpose-built for personal-corpus reading (your own PDFs, EPUBs, research papers). Unlike Speechify ($139/yr) and ElevenReader ($99/yr), Murmura offers a one-time $129.99 lifetime purchase, keeps all documents on-device, and provides word-level highlighting (not just sentence-level). For bringing your own files at the lowest total cost of ownership, Murmura wins.

Does Murmura work with large documents (500+ pages)?

Yes — Murmura uses a Kindle-class rendering engine that displays one chapter at a time using a single optimized text view. Even 500-page PDFs scroll at a locked 60fps with zero frame drops. Audio is generated chapter-by-chapter in the background so you can start listening within seconds.

Can I use Murmura to listen to arXiv papers and academic research?

Absolutely. Murmura's PDF parser intelligently handles academic papers — skipping page numbers, headers/footers, and figure captions. Equations are identified and read contextually. Drop in any arXiv PDF and listen during your commute, at the gym, or while cooking.

Does Murmura support Siri and voice commands?

Yes. You can ask Siri to play, pause, skip forward, and control narration speed. Murmura integrates with iOS media controls so Siri, AirPods, CarPlay, and the lock screen all work seamlessly.

What makes Murmura's performance better than other TTS apps?

Murmura uses a zero-allocation rendering architecture — word highlights are applied via in-place text storage mutations, not by rebuilding the entire page. Combined with O(1) indexed word lookups, throttled scroll updates, and single-view-per-chapter rendering, it's the fastest text-to-speech reader on any mobile platform.

Built in Australia

Made by a real engineer who reads everything.

Murmura is built by Michael John Pena through Datachain Consulting Pty Ltd — an ABN-registered Australian company. The narration core was prototyped over two years and battle-tested on thousands of pages of personal research before it ever shipped. Every word of marketing on this page is written by a human, every neural voice is licensed, and your documents never leave your device.

Your library. Your voice. Your time.

Stop choosing between reading and listening. Get Murmura on every Apple device you own — free forever, with one-time lifetime upgrade available.

Download Murmura
What users say

Real reviews from the App Store.

★★★★★

"Finally an app that lets me listen to my own research papers. The word highlighting is game-changing for following dense material."

— PhD Student, App Store Review
★★★★★

"I switched from Speechify. The lifetime purchase alone sold me, but the voice quality is honestly just as good. Privacy bonus."

— Commuter, App Store Review
★★★★★

"As someone with dyslexia, the word-by-word follow-along is exactly what I need. Finally I can get through my reading list."

— Accessibility User, App Store Review