14
Growth Score
pts
Heat Score
-8 pts
Company Performance Metrics
Score
Trend
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Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Recent Milestones
Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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See more interactive data and historical milestones on desktop for the best experience
3918375
Studio-quality text-to-speech for macOS. 860+ voices, instant voice cloning, fully offline. No subscriptions.
About the Company
Murmur is a one-time purchase macOS app that turns text into professional-quality audio entirely on-device. It supports 860+ voices across 25+ languages and 6 AI models, offers 10-second voice cloning, batch chapter processing, and works fully offline with no cloud uploads. Designed for podcasters, audiobook narrators, course creators, and YouTube
creators who want unlimited TTS without subscriptions or per-character fees. Requires macOS 14+ on Apple Silicon.
