Iris flow is described as 'Iris Flow is an open-source overlay dictation app for Apple Silicon Macs. Hold Left-Ctrl to speak, release, and the transcript is pasted at the cursor in Notes, Slack, browsers, editors, and other apps. There is no account and no hosted backend' and is an app. There are more than 50 alternatives to Iris flow for a variety of platforms, including Mac, Web-based, Windows, Linux and Android apps. The best Iris flow alternative is Vibe Transcribe, which is both free and Open Source. Other great apps like Iris flow are OpenWhispr, FUTO Voice Input, Spokenly and SpeakoFlow.