Wispr Flow

Wispr Flow Notetaker is a specialized speech-to-text tool that converts spoken words into polished, formatted text across any application. Developed by Wispr Flow (San Francisco), the tool is built on OpenAI's Whisper model as its core speech recognition engine, augmented with a proprietary language processing layer that adds auto-formatting, punctuation, and filler-word removal. Launched in 2024, it runs on all major platforms: macOS, Windows, iOS, Android, and Web.

Architecture and Technical Features

Wispr Flow uses a hybrid cloud architecture: audio is captured locally on the device and sent to the tool's servers for processing via Whisper, enabling relatively low latency. Its standout feature is context-aware dictation that works inside any application — email clients, text editors, chat apps, and even code editors — analyzing surrounding context to automatically format the resulting text. The tool also offers a custom dictionary that learns names and technical jargon to improve recognition accuracy.

Notetaker Functionality

Beyond dictation, the tool provides a Notetaker feature that captures meetings and conversations, producing transcripts and AI-generated summaries. This feature has limits on the Free plan (limited access) and becomes unlimited on Growth and Enterprise plans. Notes can be exported to Claude and ChatGPT for further processing.

Performance and Compatibility

The tool supports 100+ languages, with a clear focus on English quality. It runs on all major operating systems and integrates with applications via a global keyboard shortcut. Wispr Flow does not currently offer a public API, which limits its use in advanced automation or enterprise system integration.