Studio-quality voices.
Fully local on your Mac.

  • Natural narration generated on-device
  • Clone your voice in 10 seconds
  • 860+ voices, multilingual output
  • No subscriptions or per-word pricing
macOS 14+ Apple Silicon Notarized by Apple 7-day money-back
PodcastFish S2 Pro · [chuckling]
0:00
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Playlist6 samples
Interactive
walkthrough
MurmurKokoro
Voice AlloyLang English (US)Speed 1.2xStyle Fine-tune
Enter some text to generate audio.

Turn words into professional audio — no studio needed

Whether it's a podcast, audiobook, or video narration, Murmur handles the voice so you can focus on the story.

Stop paying per word

Stop paying per word

One purchase, unlimited generation. No subscriptions, no usage caps, no per-character fees.

Hours of narration in minutes

Hours of narration in minutes

Drop in a script or full book. Murmur queues chapters and renders broadcast-ready audio while you do something else.

Your content stays yours

Your content stays yours

No cloud uploads, no third-party servers, no fine print about training on your data. Everything stays on your Mac.

Clone your voice in 10 seconds

Clone your voice in 10 seconds

Record a short clip and Murmur builds a reusable voice profile. Or browse 860+ community voices for the perfect match.

New in Murmur

Build the voice, then the whole production

One connected workflow: design a reusable voice in Voice Design, then assemble the full project around your script.

01Murmur Voice Design screen — describe a voice and save it as a reusable local voice
Voice Design

Design the voice before you write a line

Describe the voice you want instead of digging through presets — then save it as a reusable local voice.

  • Describe the role
  • Tune tone & language
  • Preview & save

A consistent host, narrator, character, or instructor voice you can reuse across every project.

Explore Voice Design
02Murmur Projects Story Studio — script with speakers and a multi-track timeline
Projects

Build the production around your script

Drop your saved voices into a project, edit the script, render clips locally, and export — all in one workspace.

  • Start from templates
  • Assign speakers
  • Render & export locally

A cleaner path for podcasts, audiobooks, training, ads, and dialogue with less copy-paste work.

Explore Projects

Local TTS vs cloud TTS: one Mac app, no usage caps

Cloud TTS services charge per character and lock you into monthly plans. Murmur runs on your Mac after setup: one price, private scripts, unlimited local generation.

Cloud TTS

Cloud TTS services

  • $24–$99/month subscription
  • Pay per character or per minute
  • Your scripts uploaded to their servers
  • Internet required for every generation
  • Watermarks or usage caps on free tiers
Murmur

Murmur

  • One-time purchase, use forever
  • Unlimited generations, no caps
  • Nothing ever leaves your Mac
  • Works offline after first setup
  • Full quality, no watermarks, ever
Voice Library

Hear the difference across 860+ voices

From warm American narrators to energetic British hosts. Preview any voice instantly — right here.

Browse community voices, preview samples, and import into Murmur.

Cloud TTS is broken.
Murmur fixes it.

Every pain point you've hit with hosted speech services — gone. Everything runs on your Mac.

Your scripts
Your voice clones
Your generated audio
Never leaves your Mac
Fully private

100% on-device

No network calls, no telemetry, no cloud. Text, audio, and cloned voices stay on your machine.

Cloud TTS
$80
Month 1
vs
Murmur$49Forever
You save $31
No subscription

Pay once, use forever

Apple Silicon

Faster Than Real-Time

Chapter 1 Done
Chapter 2 Done
Chapter 3 Generating...
Chapter 4
Batch processing

Drop a book, get an audiobook

SarahLiamYukiPriyaMarcusElenaChenFatimaOliverMiaHugoZaraSarahLiamYukiPriyaMarcusElenaChenFatimaOliverMiaHugoZara
JamesAriaCarlosNadiaThomasAikoDevonLunaRafaelSukiKaiNinaJamesAriaCarlosNadiaThomasAikoDevonLunaRafaelSukiKaiNina
EmilyNoahHanaDiegoChloeRaviAstridFelixMeiOscarIslaTheoEmilyNoahHanaDiegoChloeRaviAstridFelixMeiOscarIslaTheo
SophieAndreKeikoMarcoLeilaFinnAvaHiroshiClaraMateoIngridSamSophieAndreKeikoMarcoLeilaFinnAvaHiroshiClaraMateoIngridSam
25+ languages

Voice Personas

Wall of love

Loved by creators who switched from cloud TTS

Real people making real content — podcasts, audiobooks, YouTube, and more.

SKJTPMDRsb
★★★★★ 5.0Every reviewer gave Murmur five stars
JTJames T.YouTube creator

Finally a TTS app that doesn't feel like a tech demo. I paste my script, pick a voice, and export. No accounts, no credits, no waiting.

★★★★★
PMPriya M.Course creator

I narrate 20+ lessons a week. With Murmur's batch queue I just drop all my scripts and come back to finished audio. Saves me hours every week.

★★★★★
DRDavid R.Podcast producer

The voice cloning is shockingly good for just 10 seconds of input. I cloned my own voice and now use it for all my show intros.

★★★★★
sbsweetbeardAudiobook enthusiast

Working really well. Smooth model-download process, easy voice selection and tuning. I'm impressed by the stability of the app. Interface is nice and clean, too.

★★★★★

25+ languages across 6 models

From English and German to Japanese, Korean, and Arabic. Each model brings different strengths — pick the right engine for your content.

See all languages
EnglishGermanSpanishFrenchChineseJapaneseKoreanItalianPortugueseRussianArabicPolishTurkishDutchHindi+10 more
Explore by intent

Find your starting point

Three ways into Murmur. Pick the one that matches how you're thinking right now.

MurmurMurmur

Say goodbye to robotic, satisficing text-to-speech. Forever.

Hear it before you buy
What you get
  • 860+ community voices + clone your own from a 10-second clip
  • Unlimited generations — no per-word fees, no monthly caps
  • Batch queue: drop a book, come back to a finished audiobook
  • Export studio-quality WAV & MP3
  • 25+ languages across multiple TTS engines
  • Free updates — no account, no login required
$49No subscriptionone-time payment
Buy Murmur7-day money-back guarantee
Instant download + license key by email Secure checkout
macOS 14+ · Apple SiliconM1, M2, M3, or M4 (Intel not supported)
100% offline after setupText & audio never leave your Mac
Runs on-device · 8GB+ RAMModels download once during setup
Notarized by AppleSigned & checked for malware