Don't type. Just speak.
Dictate 3x faster in Gmail, Slack, Notion, Word — anywhere on Mac and Windows.
100% offline. Zero cloud. Your data stays on your device.
✓ No credit card required • ✓ macOS & Windows • ✓ Cancel in 1 click
Weesper Neon Flow is a professional voice dictation software for macOS and Windows that transforms your voice into text directly in any application. Designed for professionals who write extensively (developers, writers, lawyers, doctors), it allows you to dictate 3 to 5 times faster than typing, while keeping your data private through local processing on your machine.
Works everywhere you type
If you can write in it, Weesper Neon Flow works there. Gmail, Slack, Notion, Microsoft Office, browsers, messaging apps... No configuration needed.
Gmail 
Google Docs 
Sheets 
Drive 
Chrome 
Slack 
Notion 
Asana 
Jira 
Discord 
Zoom 
GitHub 
Trello 
Figma 
Safari And works with most productivity tools you use daily.
Why your writing workflow will change
Save time, every day
- Speaking is 3x faster than typing
- Dictate your emails in 30 seconds instead of 2 minutes
- Write meeting notes in real time
- Reply to messages instantly
Keep your creative momentum
- No interruption in your flow of thought
- Hold the button, speak, release → that's it
- Text appears exactly where you left off
- Focus on your ideas, not on typing
Work with more comfort
- Avoid hand and wrist fatigue
- Switch between keyboard and voice as needed
- Perfect for long writing sessions
- Accessible to everyone, including people with motor disabilities
As simple as a keyboard shortcut
Hold the shortcut
Option + Space (macOS) or Ctrl + Space (Windows)
A discreet HUD appears to confirm
Speak naturally
Say what you want to write
Local AI transcribes in real time. Nothing sent to the cloud (100% private)
Release — Done
Text appears instantly at cursor
Automatic punctuation and capitalization. Fillers removed (uh, um, etc.)
Designed to disappear, but always there when you need it
100% Local and Private
- Your voice and texts never leave your computer
- No account, no tracking, no servers
- Local AI transcription with Whisper (OpenAI quality)
- Works without internet connection
Built-in Intelligence
- Automatic removal of filler words ("uh", "um", "like")
- Smart punctuation and capitalization
- Support for 50+ languages (automatic detection)
- Multilingual transcription: speak in one language, get text in another
- Contextual prompts: guide the style based on activity
- Custom prompts: create your own reusable prompts
- Custom dictionaries for your technical terms
Universal Insertion
- Text inserts exactly where your cursor is
- No manual copy-paste
- Compatible with all applications (native and web)
- Text shortcuts for even more speed
Invisible Interface
- No window blocking your work
- Discreet HUD that disappears after use
- Automatically follows light/dark theme
- Designed for macOS and Windows
Everything you need, nothing superfluous
Transcription & AI
- Local Whisper AI — Professional quality, <1s latency
- Multi-language — French, English, Spanish, 50+ languages
- Automatic detection — Switches language based on context
- Multilingual transcription — Speak in one language, get text in another
- Contextual prompts — Guide transcription based on your activity (emails, code, reports...)
- Custom prompts — Create your own prompts for your use cases
- Smart post-processing — Filler removal, punctuation, capitalization
- Customizable models — Small (512 MB), Medium (1.5 GB), Large (3.2 GB)
Privacy & Performance
- Offline by default — Works without internet
- No account required — Install → Use immediately
- Local data only — Nothing sent to the cloud
- Metal optimized (Apple Silicon) — Maximum performance on Mac M1/M2/M3/M4
- Low resource consumption — <200 MB RAM idle
Workflow & Productivity
- Configurable global hotkey — One gesture, anywhere
- Automatic insertion — No manual copy-paste
- Text shortcuts —
#email→ your full email - Custom dictionaries — Add your technical terms
- Dictation history — Find and reuse your texts
Interface & Experience
- Discreet HUD overlay — Audio visualization during dictation
- Automatic dark mode — Follows your system
- Simple settings — Everything configurable in 2 clicks
- Cross-platform — macOS 11+ and Windows 10/11
- Automatic updates — Always the latest version
Thousands of professionals already use it for...
My 5-minute emails now take 30 seconds.
I document my code by speaking. No more lingering docs.
I dictate my contracts with legal terms. Maximum precision.
I speak in French, it comes out in English. Perfect for my clients.
My articles start from voice dictation. More natural, faster.
Typing was painful. Weesper Neon Flow gave me back my productivity.
Simple pricing, no surprises
Weesper Neon Flow Pro
Includes:
- Unlimited dictations
- All features (local AI, multi-language, shortcuts)
- Unlimited history
- Free updates
- Email support
- 15-day free trial (no credit card required)
Secure payment by Stripe. Cancel anytime. No commitment.
Q: Can I try it for free?
A: Yes! 15 full days, all features unlocked. No credit card required.
Q: What happens after the trial?
A: If you like Weesper Neon Flow, subscribe for €5/month. Otherwise, the app simply stops (your data stays on your computer).
Q: Can I use Weesper Neon Flow on multiple computers?
A: Yes! One subscription = all your devices (Mac and Windows).
Q: Are there hidden fees?
A: No. €5/month, that's it. No additional fees, no "Premium Plus" version.
Q: Can I cancel anytime?
A: Yes, in 1 click from your settings. No questions asked.
Your privacy, our absolute priority
Your data stays at home
- 100% local transcription (no network transmission)
- No cloud, no servers, no tracking
- Your texts never leave your computer
- GDPR compliant and data protection regulations
No account, no login
- Download, install, use
- No email, no password
- Simple activation by email (only for subscription)
Secure payments
- Secure transactions by Stripe
- No banking data stored on our servers
- PCI-DSS compliant
- No invasive telemetry
Weesper Neon Flow vs. Alternatives
| Feature | Weesper Neon Flow | Dragon NaturallySpeaking | Siri / macOS Dictation | Google Docs Voice Typing |
|---|---|---|---|---|
| Price | €5/month | €300 (license) | Free | Free |
| Offline | Yes | Yes | No (cloud) | No (cloud) |
| Auto insertion | Yes (everywhere) | Yes | Limited | No (Google Docs only) |
| Post-processing | Intelligent | Basic | No | Basic |
| Multi-language | 50+ | Limited | Yes | Yes |
| Multilingual transcription | Yes | No | No | No |
| Contextual prompts | Yes | No | No | No |
| Privacy | 100% local | Local | Apple Cloud | Google Cloud |
| Text shortcuts | Yes | No | No | No |
| Platform | macOS + Windows | Windows only | macOS only | Web only |
Frequently Asked Questions
Installation & Setup
Q: What are the minimum requirements?
A: macOS 11+ (Big Sur) or Windows 10/11. 4 GB RAM minimum. Works on Intel Mac and Apple Silicon.
Q: Do I need an internet connection?
A: No! Weesper Neon Flow works 100% offline after installation. A connection is only required for:
- Downloading the app (first time)
- Validating your subscription (every 24h, in background)
Q: How much disk space is needed?
A: About 600 MB with the Small model (default, 512 MB). The Medium model is 1.5 GB, Large 3.2 GB.
Usage
Q: Do I need to train the AI to my voice?
A: No! Weesper Neon Flow works immediately, no training needed. The more you use it, the more you learn to speak clearly (not the other way around).
Q: Does it work in all applications?
A: Yes! Gmail, Slack, Notion, Word, Excel, Terminal, browsers, messaging apps, etc. If you can type text in it, Weesper Neon Flow works there.
Q: Can I dictate in multiple languages?
A: Yes! Configure your main language + secondary languages. Weesper Neon Flow automatically detects the language you're speaking. You can even speak in one language and get the transcription in another.
Q: How do contextual prompts work?
A: Contextual prompts guide the transcription style based on your activity. Examples:
- "Pro Email" → Formal tone, email structure
- "Code Doc" → Technical format, clear syntax
- "Creative Notes" → Free style, raw ideas
You can also create your own reusable custom prompts.
Q: What if I make a mistake?
A: Simply press "Undo" (Cmd+Z / Ctrl+Z) to remove the inserted text, and re-dictate.
Technical & Performance
Q: What is the latency (transcription time)?
A: <1 second on Apple Silicon (M1/M2/M3/M4) for 10-20s of speech. ~2s on Intel Mac and Windows.
Q: Can I use Weesper Neon Flow while doing something else?
A: Yes! The AI uses few resources. You can continue working during transcription (it runs in the background).
Q: Is there a dictation duration limit?
A: No, but for best performance, we recommend segments of 30-60s. For long content, make several short dictations.
Support & Updates
Q: How do I get help?
A: Email: support@weesper.app (response within 24h) + complete documentation on the site.
Q: Are updates paid?
A: No! All updates are included in your subscription.
Q: Can I suggest features?
A: Absolutely! We love user feedback. Write to us at feedback@weesper.app.
Join 10,000+ professionals who no longer type
Dictate 3x faster. 100% offline. Your data stays at home.
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compliant
Windows 10/11
Local data