How to Enable Private Mode on Android Keyboard

Your keyboard knows more about you than your closest friends. Every password, every credit card number, every private message you type goes through it. Private mode on Android keyboard is a feature most people don’t know about, and honestly everyone should enable it. I discovered it a couple of years ago and now I can’t imagine typing without it. Here’s how to turn it on.

Table of contents

Why should you use private mode?

Android keyboards learn from what you type. That’s useful for autocomplete and prediction, but it has a dark side: they’re storing sensitive data.

Without private mode, your keyboard can:

• Save passwords in its custom dictionary
• Record credit card numbers as suggestions
• Store addresses and personal information
• Share typing data with servers (on some keyboards)
• Suggest sensitive info at the worst possible moment

It happened to me that my keyboard suggested a credit card number while I was writing an email. Not to the right recipient, thankfully, but it was a wake-up call that led me to research private mode.

Private mode in Gboard (Google’s keyboard)

Gboard is the most used keyboard on Android, and has good privacy options although not a dedicated “private mode” per se.

Enable incognito in Gboard

1. Open any app where you can type
2. Tap the text field to open the keyboard
3. Tap the keyboard icon (bottom-left corner)
4. Select Incognito mode

When you activate incognito mode:

• The keyboard doesn’t save new words to the dictionary
• It doesn’t show predictions based on your history
• It doesn’t send data to Google’s servers

Permanent privacy options in Gboard

For more permanent control:

1. Open Settings → System → Languages & input → On-screen keyboard → Gboard
2. Go to Text correction
3. Turn off Suggest words based on history
4. Go to Advanced
5. Turn off Share usage data

Pro-tip: Always enable incognito mode when typing passwords or banking info. The quick shortcut via the keyboard icon makes it very accessible.

Private mode in Samsung Keyboard

Samsung has its own keyboard with somewhat different privacy options.

Configure privacy in Samsung Keyboard

1. Go to Settings → General management → Language and input list → On-screen keyboard → Samsung Keyboard
2. Go to Smart suggestions
3. Turn off Suggest based on typing history
4. Turn off Learn from apps

Clear learned data

Samsung Keyboard lets you clear everything it has learned:

1. In Samsung Keyboard settings
2. Go to Reset to default settings
3. Tap Clear personalized data

This erases all words the keyboard has learned from your messages, emails, and searches.

Secure mode in Samsung

Some Samsung models have a Secure Folder mode that limits the keyboard’s access to sensitive data:

1. Go to Settings → Biometrics and security → Secure Folder
2. Enable it when entering banking information

Private mode in SwiftKey

Microsoft SwiftKey is another popular keyboard with good privacy options.

Configure privacy in SwiftKey

1. Open the SwiftKey app
2. Go to Settings → Privacy
3. Enable Do not share typing data
4. Turn off Cloud personalization

Incognito mode in SwiftKey

1. Open any text field
2. Tap the SwiftKey icon (left corner)
3. Select Incognito mode

SwiftKey also allows clearing cloud data from its web panel if you’ve used synchronization.

Privacy options comparison table

Privacy-focused keyboards

If privacy is your top priority, there are keyboards specifically designed to protect your data.

OpenBoard

• Open-source and auditable
• No internet connection
• Doesn’t learn or store data
• Available on F-Droid

FlorisBoard

• Open-source
• Modern and customizable design
• No network permissions
• Actively developed

AnySoftKeyboard

• Open-source with language extensions
• No internet connection
• Highly customizable

The downside of these keyboards is they don’t have the powerful autocomplete of Gboard or SwiftKey. If you prioritize privacy over convenience, they’re your best bet.

General keyboard security tips

Regardless of which keyboard you use:

1. Use a password manager: Never type passwords manually, use autofill from apps like Bitwarden or 1Password
2. Review keyboard permissions: Go to Settings → Apps → Your keyboard → Permissions. Disable what’s not needed
3. Update the keyboard: Updates include security patches
4. Avoid keyboards from unknown sources: Only download keyboards from recognized developers
5. Enable secure autofill: Android has an autofill system that passes passwords directly without the keyboard seeing them

Warning: Never use keyboards downloaded from sources outside Play Store. They can be disguised keyloggers that steal everything you type.

What data do Android keyboards actually collect?

It’s a topic that worries many people and deserves a clear explanation. Not all keyboards collect the same information or in the same way.

Gboard

Google is transparent about what it collects. Gboard may send:

• Text you type to improve the predictive model (if you have the option enabled).
• Words you mark as incorrect.
• Languages you use.
• General usage data (frequency of use, languages).

What it does NOT collect by default: passwords, credit card numbers, and data from fields marked as sensitive by the app. This is protected by the Android system.

Samsung Keyboard

Samsung claims keyboard data is processed locally and not sent to external servers. However, cloud personalization can sync data if you enable it.

SwiftKey

Microsoft SwiftKey requires an account and syncs your custom dictionary to the cloud. This is useful if you switch phones, but it means your learned words are stored on Microsoft servers.

Open-source keyboards

OpenBoard, FlorisBoard, and AnySoftKeyboard have no network permissions. They physically cannot send data to any server. They’re the most private option possible, but with fewer features.

Pro-tip: If you use Gboard and care about privacy, turn off “Share usage data” in Advanced settings. Your predictions will be slightly less accurate, but your data stays on the device.

How to detect if your keyboard is sending data

If you want to verify what your keyboard does behind the scenes, there are some ways to check.

Check permissions

Go to Settings → Apps → [Your keyboard] → Permissions. If the keyboard has internet access permission and isn’t one that needs a connection (like one with built-in translation), it’s a sign it may be sending data.

Monitor network traffic

Apps like NetGuard or GlassWire can show which apps connect to the internet and how much data they send. If you see your keyboard sending data regularly, it’s a clear indicator.

Read the privacy policy

I know nobody does it, but the keyboard’s privacy policy clearly states what data it collects and why. If you can’t find the policy or it’s vague, that’s a bad sign.

Use offline keyboards

The safest way to make sure your keyboard doesn’t send data is to use one that has no network permissions. The open-source keyboards mentioned earlier are your best bet.

Private mode and Android’s autofill

There’s a common confusion: many people think autofill and private mode are the same thing. They’re not.

Keyboard private mode prevents the keyboard from learning and storing what you type. Text passes through the keyboard, but isn’t saved.

Android autofill passes credentials directly from the password manager app to the destination app, without the keyboard processing them. Text never passes through the keyboard.

For maximum security, combine both:

1. Use a password manager like Bitwarden with autofill enabled.
2. Set up Android autofill in Settings → System → Autofill.
3. Enable incognito mode on your keyboard as an additional layer for fields where you type data manually.

With this combination, your passwords and banking data never pass through the keyboard in an exposed way. It’s the configuration I use and recommend to anyone who cares about their digital security.

FAQ: Frequently Asked Questions

Does incognito mode affect autocorrect?

Yes, in a limited way. Basic autocorrect works, but you won’t use personalized predictions or words you’ve manually added. General spell checking remains active.

Does Gboard send my data to Google?

Gboard can send usage data if you have the option enabled. You can disable it in Gboard Settings → Advanced → Share usage data. With that off, predictions work locally.

Which keyboard is the most secure?

Open-source keyboards like OpenBoard or FlorisBoard are the most secure because their code is auditable and they don’t connect to the internet. But they sacrifice convenience.

Can I use autofill without the keyboard seeing my passwords?

Yes. Android’s autofill system (with apps like Bitwarden) passes credentials directly to the app without the keyboard processing them. Set up an autofill service in Settings → System → Autofill.

Conclusion

Knowing how to enable private mode on your Android keyboard is a fundamental step in protecting your personal data. Whether it’s Gboard’s incognito mode, Samsung Keyboard’s privacy options, or an open-source keyboard, there are options for everyone. Enable one of these measures today. Your sensitive information will thank you.