Superwhisper
Privacy-first AI dictation for Apple devices. Processes everything on-device using local AI models — your voice data never leaves your Mac.
At a Glance
Pros
- + Fully offline — voice data never leaves your device
- + 97% accuracy across multiple languages
- + Custom modes with choice of AI models (GPT, Claude, Llama)
- + Works across all apps on macOS and iOS
- + Very responsive developer, active community
Cons
- − Apple-only (macOS 13+ and iOS)
- − Offline models need Apple Silicon for best performance
- − Premium pricing compared to alternatives
- − Can be overwhelming with many settings and modes
Best for: Apple users who want accurate AI dictation with full privacy — all processing happens on-device
Fabian's Take
CPO & Chief AI Officer
"On Apple, this is the dictation tool I'd point people to. The reason is privacy: everything runs on-device, so your voice never leaves your Mac. If you handle sensitive information, or you're in an organization that gets nervous about data leaving the building, that's the one thing that actually settles the argument. The flip side is the setup — there are a lot of modes and settings, and it took me a while to stop fiddling and just use it."
Full Review
Superwhisper handles AI dictation differently from most: everything happens on your device. Competitors like Wispr Flow send your voice to cloud servers for processing. Superwhisper downloads the AI models and runs them locally, so your voice data never leaves your Mac.
The privacy advantage
For anyone working with sensitive information — legal documents, medical records, financial data, confidential business communications — that on-device setup is the whole selling point. No cloud processing, no data retention questions, no third-party servers. That makes it an easy call for privacy-conscious organizations and regulated industries.
How it works
Superwhisper is built on the whisper.cpp framework and downloads its AI models to your device. You can pick from a few depending on what you need:
- Local models for full offline operation (best on Apple Silicon)
- Cloud-enhanced models (GPT, Claude, Llama) for higher accuracy when privacy is less critical
- Custom Mode lets you define exactly how Superwhisper processes, formats, and styles your text
Accuracy and language support
Independent reviews report 97% accuracy, and the tool supports over 100 languages and dialects. Product Hunt reviewers praise its transcription quality across French, Spanish, and English. That’s a good result for something running entirely on-device.
The Apple ecosystem choice
Superwhisper runs on macOS 13+ and iOS only. Intel Macs work best with cloud-enhanced models, while the full offline experience needs Apple Silicon (M1 or later). On Windows, you’ll want Wispr Flow instead.
Who should use Superwhisper
Apple users who care about privacy, work with sensitive information, or just prefer knowing their voice data stays on their device. The $249 lifetime option works out cheaper long-term than paying monthly. Doctors, lawyers, security professionals, and anyone in a regulated industry should look hard at this over cloud-based alternatives.
Added: 2026-02-21 · Last updated: 2026-07-01