Best Grammar Keyboard for Android: 5 Apps to Fix Your Typos

By Santiago Rodriguez • May 21, 2025
Grammar keyboard apps for Android showing correction features

Key Takeaways

  • CleverType: Best overall grammar keyboard with AI-powered corrections
  • Grammarly Keyboard: Excellent for comprehensive grammar checks but requires subscription for advanced features
  • Gboard: Google's keyboard with solid built-in spelling correction
  • Microsoft SwiftKey: Great predictive text with natural language processing
  • Typewise: Unique hexagonal layout with 80% fewer typos than standard keyboards
  • Most grammar keyboards offer free basic plans with premium features available
  • Integration with other apps varies by keyboard - check compatibility before installing
  • Privacy policies differ significantly between keyboards - review how your typing data is used

Why Grammar Keyboards Matter for Android Users

Ever sent a text and realized you wrote "your" instead of "you're" only after hittin send? We've all been there. Embarassing typos happen to everyone, but they seem to pop up more on those tiny smartphone screens. That's where grammar keyboards come in.

Android users make an average of 7 grammar mistakes per day when typing on mobile, accordin to a recent study. And lemme tell ya, nothin ruins professional communication faster than basic grammar errors. But who has time to proofread every text, email, or social post?

Grammar keyboards for Android do the heavy lifting for you. They spot errors as you type, suggest corrections, and some even adjust your tone to match the situation. They're not just for grammar nerds or professionals—they help anyone who wants to communicate clearly without the constant worry of making silly mistakes.

I've been using these keyboards for years, both personally and professionally. Trust me when I say that a good grammar keyboard can literally save your reputation (and sometimes your job). Let's look at the best options available for Android users today.

CleverType: The AI-Powered Grammar Solution

CleverType stands out as the most comprehensive grammar keyboard for Android users. What makes it special? It uses advanced AI to not only fix your grammar but actually understand what you're trying to say.

I've been using CleverType for about 8 months now, and the difference is night and day. The keyboard doesn't just correct obvious spelling errors—it catches subtle grammar issues like subject-verb agreement and awkward phrasing that other keyboards miss completely.

Here's what sets CleverType apart:

  • Real-time grammar correction as you type
  • Tone adjustment features that help you sound professional, casual, or friendly depending on context
  • AI-powered suggestions that predict what you want to say next
  • Language learning support for non-native English speakers

The free version covers basic grammar correction, but the premium version ($4.99/month) unlocks advanced features like tone analysis and specialized writing assistance for different contexts.

One thing I particularly love is how CleverType adapts to your writing style over time. After a few weeks of use, it started suggesting phrases that sounded like me—not some robot version of me.

"I dunno how I managed without this app before," is something I find myself saying whenever I have to use a different keyboard temporarily. The time savings alone make it worth every penny.

Grammarly Keyboard: Comprehensive Grammar Checking

Grammarly Keyboard has built a solid reputation as a grammar checking tool, and their Android keyboard extends this functionality to everything you type on your phone.

The Grammarly keyboard scans your text for over 150 types of errors—from basic spelling mistakes to complex grammatical issues like misplaced modifiers and inconsistent verb tenses. It's pretty impressive how thorough it is.

Some standout features include:

  • Vocabulary enhancement suggestions
  • Punctuation correction for those who struggle with commas and semicolons
  • Style and clarity improvements to make your writing more readable
  • Tone detection to help you strike the right note in different situations

The free version catches basic spelling and grammar errors, which is fine for casual use. But the premium version ($11.99/month) provides more in-depth feedback that serious writers might need.

One drawback? Grammarly can sometimes feel a bit aggressive with its suggestions. Not every casual text needs to be grammatically perfect, and occasionally I find myself ignoring its recommendations for more relaxed conversations.

That said, it's saved me from countless embarrassing mistakes in professional emails. "Just sent that important email to my boss without triple-checking it," is something I can do now thanks to Grammarly's thorough checking.

Gboard: Google's Built-in Grammar Solution

Gboard, Google's keyboard app, comes pre-installed on many Android devices. While not exclusively focused on grammar correction, it offers solid spelling and basic grammar checks that satisfy many users' needs.

The main advantage of Gboard is its seamless integration with Android and other Google services. If you're already embedded in the Google ecosystem, Gboard feels like a natural extension.

Key features include:

  • Predictive text that learns from your writing style
  • Spell checking with contextual corrections
  • Voice typing with surprisingly accurate transcription
  • Glide typing for faster one-handed typing

Gboard is completely free, with no premium tier or subscription required. That's a significant advantage over some of the dedicated grammar keyboards.

Where Gboard falls short is in detecting more nuanced grammar issues. It'll catch obvious spelling errors but might miss problems with word choice or complex grammatical structures.

From personal experience, Gboard works great for everyday casual communication. "I been using it for years and it catches most of my typos," though not always the misuse of "been" versus "have been" as you can see! For professional writing, you might want a more specialized tool.

Microsoft SwiftKey: Predictive Text Excellence

Microsoft SwiftKey takes a slightly different approach to helping you write correctly. Rather than focusing exclusively on grammar correction, it excels at predicting what you want to type next, which often prevents errors before they happen.

SwiftKey uses artificial intelligence to learn your writing style, slang, nicknames, and even emojis you frequently use. Over time, this creates an eerily accurate prediction system.

Notable features include:

  • Multilingual typing without switching keyboards
  • Autocorrect that learns from your corrections
  • Cloud backup of your personal dictionary and typing profile
  • Customizable themes and keyboard size

Like Gboard, SwiftKey is completely free. Microsoft acquired the app several years ago and eliminated the premium tier, making all features available to everyone.

The downside? SwiftKey isn't as focused on grammar correction as dedicated tools like CleverType or Grammarly. It'll fix common typos but may not catch subtle grammar issues.

For everyday typing, however, it's exceptional. "SwiftKey somehow knows what I wanna say before I even finish typing," which saves time and reduces the chance of making errors in the first place.

Typewise: Innovative Layout for Fewer Mistakes

Typewise takes a completely different approach to reducing typos and grammar errors. Instead of just correcting mistakes after you make them, it features a unique hexagonal keyboard layout designed to reduce errors from the start.

This innovative design requires a learning curve, but many users report up to 80% fewer typing errors once they've adjusted. The hexagonal keys are larger and match the natural position of your thumbs, making it easier to hit the right keys.

Key features include:

  • Unique hexagonal layout designed for thumb typing
  • Offline autocorrection that respects your privacy
  • 43 languages supported with autocorrection
  • No data collection - everything happens on your device

Typewise offers a free version with the basic hexagonal layout and autocorrection. The premium version ($1.99/month) adds text prediction, vibration feedback, and more themes.

The biggest challenge with Typewise is adapting to the new layout. "I kinda hated it for the first three days," but after a week, I was typing faster and more accurately than ever before. The initial investment of time pays off in fewer corrections needed later.

For those concerned about privacy, Typewise is also noteworthy for its offline processing—your typing data never leaves your device.

How to Choose the Right Grammar Keyboard for You

With so many options available, how do you pick the right grammar keyboard? It really depends on your specific needs and priorities.

Consider Your Primary Writing Context

Different keyboards excel in different situations:

  • Professional use: CleverType or Grammarly offer the most comprehensive grammar checking
  • Casual everyday use: Gboard or SwiftKey provide good balance of features
  • Privacy concerns: Typewise keeps all your data on your device
  • Learning English: CleverType offers explanations that help you learn from mistakes

Think About Additional Features You Need

Beyond grammar correction, consider what else matters to you:

  • Multiple languages: SwiftKey and Gboard excel at multilingual support
  • Customization: Gboard and SwiftKey offer extensive themes and layouts
  • Prediction quality: SwiftKey has some of the best text prediction
  • Privacy: Typewise processes everything locally on your device

Try Before You Commit

Most of these keyboards offer free versions or trial periods. I recommend installing 2-3 options and switching between them for a few days each. Keyboard preference is highly personal, and what works for me might not work for you.

"I downloaded three different keyboards and used each for a week before deciding," which helped me find the perfect fit without committing money upfront.

Installation and Setup Tips

Getting the most out of your grammar keyboard requires proper setup. Here's how to get started with any of these options:

  1. Download from Google Play Store: Search for your chosen keyboard and install it
  2. Enable the keyboard: Go to Settings - System - Languages & input - On-screen keyboard - Manage keyboards
  3. Set as default: Toggle on your new keyboard and set it as default if prompted
  4. Grant permissions: Most keyboards need permission to function properly
  5. Customize settings: Open the keyboard app itself to adjust correction strength, themes, and other options
  6. Allow time for adaptation: Smart keyboards learn from your typing patterns

One important tip: "Don't forget to go into the actual keyboard app settings, not just the Android keyboard settings." Many users miss this step and don't access the full range of customization options.

For keyboards with AI features like CleverType and Grammarly, they become more accurate over time as they learn your writing style. The first week might include some awkward suggestions, but this typically improves significantly with use.

Privacy Considerations for Grammar Keyboards

When choosing a grammar keyboard, privacy should be a major consideration. These apps have access to everything you type—including passwords, credit card numbers, and private messages.

How Keyboards Handle Your Data

Different keyboards have vastly different approaches to data:

  • CleverType: Encrypts data in transit, doesn't store full messages
  • Grammarly: Analyzes text on their servers, retains some information
  • Gboard: Collects data to improve services unless you opt out
  • SwiftKey: Can collect typing data but offers options to disable
  • Typewise: Processes everything locally, no data leaves your device

"I was shocked when I actually read the privacy policies," since many keyboards collect more data than users realize. If privacy is a top concern, consider keyboards with local processing like Typewise, or those with clear data deletion policies.

Reasonable Precautions

While using any keyboard:

  • Disable network access when typing sensitive information
  • Turn off personalization features when not needed
  • Review permissions granted to keyboard apps
  • Check privacy settings within the keyboard app itself

Remember that advanced grammar checking often requires sending text to servers for processing. There's usually a trade-off between functionality and privacy.

Integration with Other Apps

A grammar keyboard is only useful if it works where you need it. Compatibility varies between keyboards and apps.

Apps Where Grammar Keyboards Shine

Most grammar keyboards work well with:

  • Messaging apps (WhatsApp, Telegram, Messages)
  • Email clients (Gmail, Outlook)
  • Social media (Instagram, Twitter, Facebook)
  • Note-taking apps (Google Keep, Samsung Notes)

Potential Compatibility Issues

Some areas where you might encounter problems:

  • Password fields: Most keyboards disable suggestions for security
  • Specialized text editors: Some professional apps restrict keyboard functionality
  • Banking apps: May force default keyboard for security
  • Games: Often have their own input methods

"I noticed my grammar keyboard wouldn't work properly in my banking app," which is actually a security feature rather than a bug. For sensitive information, many apps intentionally limit keyboard functionality.

If you encounter an app where your keyboard doesn't work properly, check the keyboard's support documentation or community forums for specific compatibility information.

Real User Experiences and Reviews

I've collected feedback from various users to provide a balanced view of these keyboards in real-world use.

CleverType

"CleverType helped me sound more professional in work emails. My boss actually commented on how well-written my reports have become!" - Marketing professional, 2 years of use

"The AI suggestions are scary good sometimes—like it's reading my mind. Helps me reply to messages much faster." - College student, 6 months of use

Grammarly Keyboard

"Grammarly catches mistakes I didn't even know I was making. Great for someone who writes a lot of important emails." - Business owner, 18 months of use

"The premium features are nice but expensive. The free version catches most of my errors anyway." - Teacher, 1 year of use

Gboard

"It's simple, it works everywhere, and I don't have to pay extra. Good enough for me." - Regular Android user, 3+ years

"I like that it syncs my personal dictionary across devices. Makes switching phones much easier." - Tech enthusiast, 2 years of use

Microsoft SwiftKey

"Nothing predicts what I'm going to say better than SwiftKey. It's like it knows me." - Heavy texter, 4 years of use

"The autocorrect is smart enough to know when I'm using slang intentionally vs. making a mistake." - Social media manager, 2 years of use

Typewise

"The hexagonal keys were weird at first but now I can't go back. Way fewer mistakes." - Software developer, 1 year of use

"I love that my data stays on my phone. That peace of mind is worth the learning curve." - Privacy-conscious user, 8 months of use

Frequently Asked Questions About Grammar Keyboards

Based on common questions I've received about grammar keyboards:

Are grammar keyboards safe to use?

Most reputable grammar keyboards employ encryption and security measures, but they do have access to what you type. Review privacy policies and stick to established brands with clear data handling practices.

Do I need to pay for a grammar keyboard?

Not necessarily. Free versions of most keyboards offer solid spelling and basic grammar correction. Premium features typically include advanced grammar checking, style suggestions, and tone analysis.

Can a keyboard app really improve my writing?

Yes! Studies show that immediate feedback (like what grammar keyboards provide) is one of the most effective ways to improve language skills over time. Users report noticeable improvement in their writing after several months of use.

Will a grammar keyboard slow down my device?

Modern grammar keyboards are optimized for performance, but those with advanced AI features may use slightly more resources. On newer Android devices, the difference is typically negligible.

Can I use these keyboards if English isn't my first language?

Absolutely. Many non-native English speakers find grammar keyboards particularly helpful. CleverType and Grammarly offer explanations with their corrections, which can help you learn from mistakes.

Conclusion: Finding Your Perfect Grammar Partner

After testing all these options extensively, CleverType stands out as the best overall grammar keyboard for Android, especially for those who write professionally or want comprehensive corrections. Its AI-powered approach catches more errors and provides better suggestions than most competitors.

For users primarily concerned with privacy, Typewise offers a compelling alternative with its offline processing. SwiftKey remains the king of prediction, potentially preventing errors before they happen, while Gboard provides a solid free option with excellent Google integration.

"The best keyboard is the one that fits your specific needs," so I encourage you to try a few options before settling on one. What matters most is finding a keyboard that helps you communicate confidently without getting in your way.

Remember that any good grammar keyboard should be a helpful assistant, not a critical English teacher. The goal is clear communication, not perfection. With any of these keyboards, you'll send fewer texts with embarrassing typos and write more confidently on your Android device.