October 30, 2025

Voice Typing in Gmail: BlabbyAI AI-Driven Dictation Guide

The average office worker sends 40 emails per day – that adds up to hours of typing every week. If you're tired of typing the same responses, struggling with email fatigue, or simply want to work faster, voice typing is your solution.

In this guide, we'll show you how to use voice typing in Gmail with BlabbyAI, an AI-powered Chrome extension that brings professional dictation with smart punctuation and custom email formatting modes to Gmail.

Why Use Voice Typing in Gmail?

Voice typing transforms how you handle email communication:

• 3x Faster Email Writing – Speak 150+ words per minute vs typing 40-60 WPM
• Smart Punctuation – AI automatically adds commas, periods, and proper capitalization
• Reduced Typing Fatigue – Perfect for people with carpal tunnel or RSI
• Professional Formatting – Custom modes transform casual speech into polished emails
• Multitask Effectively – Dictate emails while reviewing documents or notes
• Universal Compatibility – Works on any Gmail interface, plus 1000+ other websites

How to Set Up BlabbyAI for Gmail

Setting up BlabbyAI takes less than 2 minutes. Here's how:

Step 1: Install the Chrome Extension

1. Visit the BlabbyAI Chrome Extension page
2. Click "Add to Chrome"
3. Confirm by clicking "Add extension"
4. The extension icon will appear in your Chrome toolbar

Step 2: Complete Initial Setup

1. The onboarding wizard will launch automatically
2. Click "Allow" when prompted for microphone access
3. BlabbyAI will automatically detect your preferred language
4. You're ready to start! Open Gmail to try it out

💡 Pro Tip: Pin the BlabbyAI extension to your toolbar for quick access to settings and shortcuts.

Using BlabbyAI in Gmail: Basic Voice Typing

Once installed, BlabbyAI works seamlessly in any Gmail text field. Here's the step-by-step process:

Step-by-Step: Dictating Your First Email

1. Open Gmail and click "Compose", "Reply", or "Forward"
2. Click into any text field (subject line or email body)
3. Look for the • dot bubble that appears to the left of the text field
4. Hover over the bubble to reveal the BlabbyAI toolbar with 3 buttons:
   • Left button: Language picker
   • Middle button: Microphone (start/stop)
   • Right button: Menu (settings)
5. Click the microphone button (or press Ctrl+Space)
6. The toolbar outline turns red – this means it's recording
7. Speak naturally – no need to say punctuation
8. Click the stop button (or press Ctrl+Space again) when finished
9. Your text appears with automatic punctuation and capitalization!

How Smart Punctuation Works

BlabbyAI uses OpenAI's Whisper large v3 turbo model to understand your speech context and automatically add appropriate punctuation:

The AI understands context, tone, and intent – so your emails look professional without manual editing.

Custom Modes: Format Emails with AI

This is where BlabbyAI becomes truly powerful. Custom modes let you instruct AI to format your speech in specific ways – turning casual dictation into professional emails, summaries, or any other format you need.

Using Pre-Built Modes

BlabbyAI comes with three pre-built modes to get you started:

• "Email" Mode – Formats speech into professional business emails
• "Grammar Correction" Mode – Fixes errors while keeping your original style
• "Translate to English" Mode – Translates your speech to English

How to use a pre-built mode:

1. Go to BlabbyAI Settings → Modes
2. Find the mode you want (e.g., "Email")
3. Go to Shortcuts tab
4. Assign a keyboard shortcut (e.g., Ctrl+Alt+E for Email mode)
5. In Gmail, press your shortcut to activate the mode
6. Notice the toolbar changes to your mode's color (not red)
7. Speak naturally, and watch AI format it professionally

Tutorial: Create a "Professional Business Email" Mode

Let's create a custom mode step-by-step. This mode will transform casual speech into polished business emails.

Step 1: Open Mode Creator

1. Click the BlabbyAI extension icon in Chrome toolbar
2. Go to Settings → Modes
3. Click "Create Mode" button
4. A popup appears with 4 sections

Step 2: Write AI Instructions

In the "AI Instructions" field, tell the AI exactly how to format your speech. Here's what to enter:

💡 Pro Tip: Be specific with your instructions. The more detailed you are, the better the AI understands what you want.

Step 3: Name Your Mode

In the "Mode Name" field, enter:

Step 4: Choose Icon & Color (Optional)

BlabbyAI automatically selects an icon and color for your mode (e.g., blue briefcase icon). You can customize these if you want to personalize your modes, but it's not required.

Step 5: Select AI Model

Use the Model Picker to choose which AI will process your speech:

• OpenAI Models (GPT-4.1, GPT-4ם) – Best for professional formatting
• Google AI Models (Gemini) – Good balance of speed and quality
• Meta AI Models (Llama) – Fast and efficient

Recommendation: Choose GPT-4.1 for best results with business emails.

Step 6: Save and Assign Shortcut

1. Click "Save" button
2. Navigate to Shortcuts tab in Settings
3. Find your new mode (with icon and name)
4. Click the shortcut field and press your desired key combination (e.g., Ctrl+Alt+Space)
5. The shortcut is saved automatically

Step 7: Use Your Custom Mode in Gmail

Now it's time to test your new mode! Here's how:

1. Open Gmail and click Compose
2. Click into the email body text field
3. Press Ctrl+Alt+P (your assigned shortcut) to activate the mode
4. Notice the toolbar outline changes to your mode's color (e.g., blue instead of red)
5. Speak casually: "hey sarah the report will be late because of the data issues"
6. Click stop (or press Ctrl+Space)
7. Watch the magic happen!

More Custom Mode Ideas for Gmail

Here are more custom mode ideas you can create for different email scenarios:

1. Quick Reply Mode

2. Meeting Request Mode

3. Grammar Correction Only Mode

Advanced Features for Gmail

Multi-Language Support

BlabbyAI supports dictation in over 90+ languages. Perfect for multilingual business communication.

• Click the language picker (left button in toolbar)
• Select your preferred language or choose "Auto-detect"
• Auto-detect works best for longer sentences (5+ words)
• For short replies, manually select the language for best accuracy

Custom Spelling for Gmail

Add custom spellings for names, company terms, or industry jargon that BlabbyAI might not recognize.

1. Go to Settings → Languages
2. Select the specific language
3. Click "Add Custom Spelling"
4. Enter the correct spelling (e.g., "BlabbyAI", client names, product names)
5. AI will now match this spelling when you speak it

Gmail Use Cases:

• Client names with unique spellings
• Company-specific terminology
• Product names and brands
• Technical terms in your industry

Tips for Best Results

• 💡 Speak Naturally – Don't over-enunciate or pause awkwardly. The AI handles punctuation automatically.
• 💡 Use a Good Microphone – A USB microphone or headset provides better accuracy than built-in laptop mics.
• 💡 Find a Quiet Space – Background noise reduces accuracy. Close windows and turn off fans.
• 💡 Practice Mode Switching – Get comfortable with keyboard shortcuts to switch between modes quickly.
• 💡 Create Mode Library – Build a collection of modes for different email scenarios you encounter regularly.
• 💡 Quick Review Before Sending – Always do a quick scan, especially for important emails.
• 💡 Add Custom Spellings Proactively – Add client names and technical terms as you encounter them.

Troubleshooting Common Issues

Microphone Not Working?

• ✅ Check Chrome microphone permissions (Settings → Privacy and security → Site settings → Microphone)
• ✅ Verify your microphone is connected and selected as input device
• ✅ Try refreshing the Gmail page
• ✅ Check if other apps are using your microphone

Mode Not Activating?

• ✅ Verify you assigned a keyboard shortcut to the mode
• ✅ Check if another Chrome extension is using the same shortcut
• ✅ Make sure you're pressing the correct key combination
• ✅ Look for the toolbar color change to confirm mode is active

Poor Accuracy?

• ✅ Reduce background noise
• ✅ Position microphone 6-12 inches from your mouth
• ✅ Speak at normal conversational pace (not too fast or slow)
• ✅ Check that you've selected the correct language
• ✅ Add custom spellings for frequently used terms

Language Detection Problems?

• ✅ For short phrases (under 5 words), manually select the language
• ✅ Auto-detect works best with longer sentences
• ✅ Set your preferred language in Settings for consistent use

Frequently Asked Questions

1. Does BlabbyAI work on all Gmail interfaces?

Yes! BlabbyAI works on both the classic Gmail interface and the new Gmail redesign. It appears as a • dot bubble next to any text field – compose, reply, forward, subject lines, and even Gmail chat.

2. Is my data private?

Yes! Your voice data is processed securely and is not stored after transcription. All communication is encrypted, and we adhere to strict privacy standards to protect your information. Learn more about our data handling practices in our Privacy Policy.

3. Can I use this on mobile Gmail?

BlabbyAI is currently available as a Chrome extension (desktop/laptop only). Mobile support is limited by Chrome extension restrictions on mobile devices. However, you can use your phone's built-in keyboard voice input as an alternative.

4. How fast is the transcription?

BlabbyAI transcribes your speech in 200-600ms using OpenAI's Whisper large v3 turbo model. This is significantly faster than most dictation tools. Custom modes add 1-3 seconds for AI processing depending on the model you selected.

5. Can I create unlimited custom modes?

Yes! You can create as many custom modes as you need. Build a personal library for different email types, clients, or communication styles.

6. Does it work offline?

No. BlabbyAI requires an internet connection because speech transcription and AI processing happen in the cloud. This ensures the highest accuracy and fastest processing times.

7. Can I use BlabbyAI on websites other than Gmail?

Absolutely! BlabbyAI works on any text field on any website – including Google Docs, Slack, Discord, Microsoft Teams, Notion, WordPress, and 20,000+ other sites. The • dot bubble appears wherever you click a text field.

8. What languages are supported?

BlabbyAI supports over 90 languages including English, Spanish, French, German, Chinese, Japanese, Arabic, Portuguese, Russian, Italian, and many more. Use the language picker or enable auto-detect for multilingual dictation.

9. How accurate is BlabbyAI compared to Gmail's built-in tools?

BlabbyAI uses OpenAI's Whisper large v3 turbo model, which is significantly more accurate than basic speech recognition. The biggest difference is automatic punctuation and grammar – Gmail requires you to say "comma" and "period" out loud, while BlabbyAI adds them intelligently based on context.

10. Is there a free version?

BlabbyAI offers both free and premium tiers. The free tier includes basic voice typing with smart punctuation. Premium features include unlimited custom modes, advanced AI models, and priority support. Check the pricing page for details.

Start Voice Typing in Gmail Today

Voice typing with BlabbyAI transforms email productivity. Instead of spending hours typing emails, you can speak naturally and let AI handle the formatting, punctuation, and grammar automatically.

Key Takeaways:

• ✅ BlabbyAI works seamlessly in all Gmail interfaces
• ✅ Smart punctuation and grammar added automatically
• ✅ Custom modes transform casual speech into professional emails
• ✅ 3x faster than typing (150+ words per minute)
• ✅ Create unlimited custom modes for any email scenario
• ✅ Works on 1000+ websites beyond Gmail

Whether you're an office worker sending 40 emails per day, a sales professional managing client communications, or anyone who wants to work smarter, BlabbyAI's voice typing and custom modes give you back hours each week.

Ready to stop typing and start speaking? Install BlabbyAI and experience AI-driven dictation in Gmail today.