Wispr Flow, Superwhisper, and Vowen all do the same headline thing — turn your voice into text anywhere on your computer — but they make very different trade-offs underneath. The biggest fork is where your audio gets processed: in the cloud or on your own device. That single decision ripples out into privacy, offline use, accuracy, and price. Here's an honest look at all three so you can pick the one that fits how you actually work.
A note on fairness: pricing and platform support for these tools change often. The architecture comparisons below are stable, but check each app's current plans before you buy.
The 30-second version
- Wispr Flow — cloud-based dictation, subscription-priced, broad device support. Best if you want server-side accuracy and don't want to think about models.
- Superwhisper — local-first, Mac-focused, deep prompt "Modes" for rewriting text. Best for Mac power users who live in custom prompts and want audio to stay on-device.
- Vowen — free to download, local-by-default with optional cloud, on Mac and Windows equally, and it adds voice workflows plus meeting notes on top of dictation.
Architecture: cloud vs. on-device
This is the real dividing line. Wispr Flow sends your audio to its cloud to transcribe it. That has genuine upsides — server-side models can be large and are continuously refined, which can help with heavy accents, fast speech, or noisy rooms — but it also means an internet connection is required and your voice is processed off your machine.
Superwhisper and Vowen are local-first: they run Whisper-family models directly on your computer, so transcription works offline and your audio doesn't leave the device. Vowen adds a twist — you can optionally switch to a cloud model by bringing your own API key, getting the best of both worlds: private local mode for sensitive work, bigger cloud models when you want them. Even then, only text is sent to the model, never raw audio.
Platform support
Wispr Flow spans the most devices, including mobile. Superwhisper is a Mac-first product with years of Mac-specific polish; its Windows build exists but is newer and less mature. Vowen runs on macOS and Windows with feature parity built in from day one, so if you split time between a Mac and a Windows PC — or your team is mixed — you get the same experience on both.
What happens after the transcription
Raw transcription is table stakes now; the interesting differences are in what each app does with the text.
- Wispr Flow focuses on clean, fast dictation with light auto-formatting and tone adjustments as you speak.
- Superwhisper leans into prompt-based Modes — per-context rewriting like "format as an email" or "turn into JSON." Mac power users love this flexibility.
- Vowen supports the same kind of per-context rewriting, and adds an execution layer Superwhisper doesn't have natively: voice commands that open apps and trigger workflows, plus meeting notes whose summaries label who said what. It's dictation, automation, and meeting capture in one app.
Price
Wispr Flow is subscription-based with a free plan. Superwhisper has a free tier built on smaller local models plus paid options for the full model menu and AI post-processing. Vowen is free to download on Mac and Windows, with no account required to start. Because plan details shift, confirm the current terms on each vendor's site before deciding.
Which should you pick?
- Pick Wispr Flow if you want cloud-grade accuracy across the widest set of devices (including phones) and you're comfortable with a subscription and server-side processing.
- Pick Superwhisper if you're a Mac power user who lives in custom prompt Modes, wants the broadest local-model menu, and values keeping audio on-device.
- Pick Vowen if you want a free, local-by-default tool that works the same on Mac and Windows, lets you opt into cloud models when you need them, and bundles voice workflows and speaker-labeled meeting notes alongside dictation.
Want the head-to-head details? We have deeper write-ups on Vowen vs Wispr Flow and Vowen vs Superwhisper.
The bottom line
There's no single winner — there's the right fit for your priorities. If privacy and offline use top your list, a local-first tool wins; if you want maximum device coverage and don't mind the cloud, Wispr Flow is compelling. If you want most of the local-first benefits for free, on both Mac and Windows, with workflows and meeting notes thrown in, give Vowen a try — it's free to download and needs no account to start.
Frequently asked questions
What's the main difference between Wispr Flow and Superwhisper?
Is there a free voice-to-text app like Wispr Flow or Superwhisper?
Which dictation app is best for Windows?
Do these apps keep my voice private?
Talk instead of type.
Vowen is free voice-to-text that works in any app, on Mac and Windows. No account required.