When superwhisper might fit better
Honest take: if you're on an Intel Mac, want a polished iOS companion, or rely on cloud models for the highest-accuracy transcription of long-form writing, superwhisper is a mature, well-designed choice. Open Whisperer is deliberately narrower — Apple Silicon only, on-device only, and built around talking to and with a coding assistant rather than dictating documents.
If what you want is a free, private, open-source voice loop for Claude Code or Codex CLI that answers out loud, Open Whisperer is the closer match. See the FAQ or browse the source.