Murmur is listed as Open Source. Check https://github.com/leochaddad/murmur for the current plan limits, as vendors change pricing frequently.

Murmur

Q: What is Murmur?

Murmur is a audio AI tool listed on Use AI Tools. Murmur is a free, open-source macOS menu bar dictation app: hold a key, speak, let go, and your words appear at the cursor in any app. It uses your own OpenAI API key for speech-to-text and is positioned as an alternative to Wispr Flow and Superwhisper. It is built with Swift and SwiftUI, requires macOS 14 or later and is released under MIT.

Q: What is Murmur best for?

Murmur is commonly used for Voice typing on a Mac, Developers who already hold an OpenAI API key, Anyone replacing a paid dictation subscription. It supports English.

Audio🌱 Beginner✅ Global access

Voice typing on a MacDevelopers who already hold an OpenAI API keyAnyone replacing a paid dictation subscription

Open SourceEnglish

Murmur is a free, open-source macOS menu bar dictation app: hold a key, speak, let go, and your words appear at the cursor in any app. It uses your own OpenAI API key for speech-to-text and is positioned as an alternative to Wispr Flow and Superwhisper. It is built with Swift and SwiftUI, requires macOS 14 or later and is released under MIT.

Visit Website Compare

Community Rating

Be the first to rate Murmur. Your feedback helps other users decide.

🎯 Real-World Use Cases

Dictate anywhere

Push to talk and drop text into whatever app you are typing in.

Bring your own key

Point Murmur at your own OpenAI API key instead of paying a per-seat fee.

Keep it in the menu bar

Run dictation as a lightweight native macOS app rather than a browser tool.

⚖️ Honest Review

✅ Pros

+Free and MIT-licensed
+Bring-your-own-key means no subscription to the app vendor
+Native Swift and SwiftUI macOS app

⚠️ Cons

−macOS only, version 14 or later
−You need your own OpenAI API key and pay for transcription usage

📚

Guides and comparisons about audio tools

CodeOct 24, 2026