# Murmur — On-device voice studio for macOS

Last updated: 2026-04-10

> Murmur is a native macOS application that generates studio-quality text-to-speech entirely on-device using Apple Silicon. No cloud APIs, no subscriptions, no data uploads.

## What Murmur Does
- Converts text to natural-sounding speech using the Kokoro TTS model (82M parameters) accelerated by Apple's MLX framework
- Offers 860+ community voices from Fish Audio, filterable by gender, age, accent, language, and style
- Supports voice cloning from a 10-second audio sample
- Batch processes multiple documents with queued generation
- Exports broadcast-quality WAV audio files
- Works 100% offline after initial setup — text never leaves the user's machine

## Key Facts
- Platform: macOS 14+ (Sonoma and later)
- Hardware: Apple Silicon required (M1, M2, M3, M4)
- Model: Kokoro TTS via MLX (on-device inference)
- Voices: 860+ community voices + custom voice cloning
- Audio output: 24kHz WAV
- Speed: ~30-60 seconds for a 1,500-word article on M1 MacBook Air
- Pricing: One-time purchase, unlimited generations
- Privacy: Fully local — no cloud, no telemetry on content

## Use Cases
- Blog and newsletter narration
- Audiobook and podcast production
- Course and tutorial voiceovers
- Documentation and knowledge base audio
- Accessibility (audio versions of written content)
- Content marketing (repurpose text as audio)

## Pages
- Homepage: https://www.murmurtts.com/ — Product overview, privacy positioning, and core Murmur capabilities.
- Voice Library: https://www.murmurtts.com/voices — 860+ community voices with previews, filters, and import workflow.
- Voice Samples: https://www.murmurtts.com/samples — Multilingual audio samples across nine languages and expressive voice styles.
- Supported Languages & Models: https://www.murmurtts.com/languages — Coverage by TTS model, supported languages, and model-specific strengths.
- Choose the local voice workflow that fits the job: https://www.murmurtts.com/use-cases — Explore Murmur use cases for audiobook narration, podcast intros, YouTube voiceovers, and newsletter audio.
- See how Murmur stacks up against cloud and read-aloud tools: https://www.murmurtts.com/compare — Compare Murmur with ElevenLabs and Speechify across workflow, privacy, pricing, and local control.
- Start with the voice style, then narrow to the exact voice: https://www.murmurtts.com/voices/categories — Browse Murmur voice categories for narration and character work before diving into the full voice library.
- Blog Narration Guide: https://www.murmurtts.com/blog-narration — Use-case content for turning blog posts into local audio narration.
- Blog: https://www.murmurtts.com/blog — Guides, comparisons, and insights on local text-to-speech and AI voice generation.
- Murmur vs ElevenLabs: Why Creators Are Switching to Local TTS: https://www.murmurtts.com/blog/murmur-vs-elevenlabs — Compare Murmur ($49 one-time) with ElevenLabs ($5-$99/mo). See how local text-to-speech stacks up on price, privacy, speed, and voice quality for creators.
- Audiobook Narration: https://www.murmurtts.com/use-cases/audiobook-narration — Turn manuscripts into audiobook-ready audio on your Mac. Murmur gives you local narration, voice cloning, batch export, and 860+ voices without cloud fees.
- Podcast Intros: https://www.murmurtts.com/use-cases/podcast-intros — Create podcast intros, sponsor reads, and show bumpers locally on your Mac. Murmur gives you fast voice previews, voice cloning, and export-ready audio.
- YouTube Voiceovers: https://www.murmurtts.com/use-cases/youtube-voiceovers — Generate YouTube voiceovers locally on your Mac. Murmur supports narration, voice cloning, multilingual output, and fast export for creator workflows.
- Newsletter Audio: https://www.murmurtts.com/use-cases/newsletter-audio — Turn every newsletter issue into audio with Murmur. Generate local narration on Apple Silicon and publish a listenable version without cloud TTS fees.
- Spanish Text to Speech: https://www.murmurtts.com/languages/spanish — Generate Spanish speech locally on your Mac with Murmur. Compare supported models, hear Spanish samples, and use voice cloning without cloud TTS fees.
- Japanese Text to Speech: https://www.murmurtts.com/languages/japanese — Create Japanese speech locally on Apple Silicon with Murmur. Compare supported models, hear sample output, and use a local Mac workflow for narration and voiceovers.
- German Text to Speech: https://www.murmurtts.com/languages/german — Generate German narration locally on your Mac with Murmur. Compare supported models, hear German samples, and create export-ready audio on Apple Silicon.
- French Text to Speech: https://www.murmurtts.com/languages/french — Generate French speech locally on Apple Silicon with Murmur. Hear French samples, compare models, and create narration or voiceovers without cloud TTS fees.
- Murmur vs ElevenLabs: https://www.murmurtts.com/compare/murmur-vs-elevenlabs — Compare Murmur vs ElevenLabs for voice cloning, pricing, privacy, and workflow. Murmur focuses on local Mac generation, while ElevenLabs centers cloud voice creation.
- Murmur vs Speechify: https://www.murmurtts.com/compare/murmur-vs-speechify — Compare Murmur vs Speechify for workflow, pricing, privacy, and voice creation. Murmur is a local Mac voice studio, while Speechify is built around broad read-aloud listening.
- Narration Voices: https://www.murmurtts.com/voices/narration — Browse narration voices in Murmur's voice library. Hear real samples, compare styles, and find the right voice for audiobooks, podcasts, blogs, and tutorials.
- Character Voices: https://www.murmurtts.com/voices/character — Browse expressive character voices in Murmur's voice library. Hear real samples and find voices for skits, game content, animated storytelling, and stylized narration.

## Links
- Download: https://murmur-updates.tarunyadav9761.workers.dev/download/latest
- Purchase: https://murmur-licenses.tarunyadav9761.workers.dev/checkout

## Sources
- Product pages: https://www.murmurtts.com/ , https://www.murmurtts.com/voices , https://www.murmurtts.com/languages , https://www.murmurtts.com/samples
- OpenAI crawler docs: https://platform.openai.com/docs/bots/
- Anthropic crawler docs: https://support.anthropic.com/en/articles/8896518-does-anthropic-crawl-data-from-the-web-and-how-can-site-owners-block-the-crawler
- Perplexity crawler docs: https://docs.perplexity.ai/guides/bots