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Capitalize Sentences

You typed everything in lowercase like it’s a sad poem (here’s how to fix it in 3 seconds)

The Problem Is Real

You just finished typing a 500-word email or essay. You were in the zone, fingers flying across the keyboard. Then you look up and realize your entire text is in lowercase. No capital letters at the beginning of sentences. Nothing.

Maybe you were lazy. Maybe you were typing on your phone and auto-correct was off. Maybe you just forgot. Either way, going back to manually capitalize every sentence sounds like the worst thing ever.

The Auto-Capitalize tool fixes this in literally 3 seconds.

Auto-Capitalize – DeyWithMe Tools
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🔠

Auto-Capitalize

Automatically capitalize the first letter of each sentence

💡 How it works: This tool automatically capitalizes the first letter after periods, exclamation marks, and question marks.
0
Sentences
0
Capitalized

What This Tool Does

It automatically finds the beginning of every sentence in your text and capitalizes the first letter. That’s it. No complicated settings. No confusing options. You paste messy lowercase text, hit one button, and get properly capitalized text.

It works for:

  • Sentences ending with periods (.)
  • Sentences ending with exclamation marks (!)
  • Sentences ending with question marks (?)
  • The very first word of your text

How to Use It

Step 1: Open the tool Click “Auto-Capitalize” from your dashboard. You’ll see a text box with a helpful note about what the tool does.

Step 2: Paste your lowercase text Copy the text that needs fixing (the one where everything is lowercase) and paste it into the box. You can also type directly if you want to test it.

Step 3: Hit the button Click the green “Capitalize Sentences” button. That’s literally it.

Step 4: Check the results Your newly capitalized text appears in the result box below. You’ll also see:

  • How many sentences were found
  • How many letters were capitalized

Step 5: Copy and use Click “Copy Result” and your fixed text is ready to paste anywhere.

Where This Saves Your Life

Typing on Mobile: You wrote a long WhatsApp message on your phone with auto-capitalize turned off. everything looks like this. no capital letters anywhere. You need to send it to your boss but it looks unprofessional. Paste it into Auto-Capitalize, fix it, send it. Crisis averted.

Keep Reading:  Number of Days in a Year

Copying from Social Media: You found a great quote or caption on Twitter/X. The original poster typed it in all lowercase (because aesthetic). You want to use it in your presentation but it needs to look professional. Run it through Auto-Capitalize and you’re good.

Lazy Typing: You were tired. You typed an entire email without caring about capitals. “hey, hope you’re doing well. wanted to check in about the project. let me know when you’re free.” Now you need to send it. Auto-Capitalize fixes it instantly.

Old Chat Logs: You’re compiling messages from an old group chat for a report or memory book. The chats are full of lowercase text because people were typing casually. Clean them up with Auto-Capitalize before including them in your document.

Transcription Errors: You used a voice-to-text app and it didn’t capitalize anything properly. Instead of manually fixing hundreds of sentences, run the whole thing through Auto-Capitalize.

Understanding How It Works

The tool looks for three things:

  1. The very first character in your text (always capitalizes this)
  2. Any lowercase letter that comes after a period, exclamation mark, or question mark (these mark the end of sentences)
  3. Optional spaces between the punctuation and the next letter

So this text: “hello. how are you? i am fine! thanks for asking.”

Becomes this: “Hello. How are you? I am fine! Thanks for asking.”

The tool is smart enough to handle:

  • Multiple spaces after punctuation
  • Line breaks between sentences
  • Different types of punctuation

What It DOESN’T Do (And Why That’s Okay)

The Auto-Capitalize tool doesn’t:

  • Capitalize names (like “john” won’t become “John” unless it’s at the start of a sentence)
  • Capitalize “I” when used as a pronoun (you’ll need to fix those manually)
  • Capitalize acronyms (like “nysc” won’t become “NYSC”)
  • Capitalize titles or headers (use the Case Converter for that)

It ONLY capitalizes the first letter of each sentence. Nothing else.

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Tips for Maximum Results

Tip 1: Fix names manually after After using Auto-Capitalize, scan through for names and proper nouns. The tool won’t catch these, so you’ll need to capitalize them yourself. Still faster than doing everything manually.

Tip 2: Use with the Case Converter If your text is ALL CAPS, first use the Case Converter to make it lowercase, THEN use Auto-Capitalize to fix the sentences. Two tools, perfect result.

Tip 3: Check the sentence count The tool tells you how many sentences it found. If the number seems wrong (too high or too low), your original text might have punctuation errors. Fix those first, then capitalize.

Tip 4: Don’t use it on code or technical text If your text includes code, programming syntax, or technical documentation, don’t use this tool. It might capitalize things that should stay lowercase (like variable names or commands).

Tip 5: Use it as a final step Write your text, get your ideas down, THEN capitalize. Don’t waste mental energy on capitals while you’re trying to think.

Common Mistakes and How to Avoid Them

Mistake 1: Expecting it to fix everything The tool only capitalizes sentence beginnings. It won’t fix other capitalization issues (like “i” becoming “I” in the middle of sentences). You’ll still need to proofread after.

Mistake 2: Using it on already-correct text If your text already has proper capitals, running it through this tool won’t break anything, but it’s pointless. Check first.

Mistake 3: Not reviewing the capitalized count If the tool says it capitalized 50 letters but you only had 10 sentences, something is wrong. Maybe your text has too many periods (like in abbreviations or decimals). Review before using.

Mistake 4: Forgetting about “I” The pronoun “I” should always be capitalized in English, but this tool won’t catch it unless it’s at the start of a sentence. After capitalizing, do a quick search for ” i ” and replace with ” I “.

Comparing This to Other Methods

Method 1: Manual capitalization TIME: 5-10 minutes for 500 words
ACCURACY: Depends on how tired you are
COST: Free but painful

Keep Reading:  Fake System Error

Method 2: Microsoft Word auto-correct TIME: Instant as you type
ACCURACY: Good, but you need Word
COST: Requires Office subscription
DOWNSIDE: Only works while typing, won’t fix existing text

Method 3: Retyping everything TIME: 20+ minutes
ACCURACY: Perfect (if you don’t make new mistakes)
COST: Your sanity

Method 4: Auto-Capitalize Tool TIME: 3 seconds
ACCURACY: Perfect for sentence beginnings
COST: Free
DOWNSIDE: Won’t fix other capitalization issues

The tool wins on speed and convenience.

When NOT to Use This Tool

Don’t use it for:

  • Poetry or creative writing where lowercase is intentional
  • Social media posts where you want the casual lowercase aesthetic
  • Text that’s already properly capitalized
  • Code, programming scripts, or command-line text
  • Text with heavy use of abbreviations (like “u.s.a.” or “e.g.”) because it might capitalize the letters after each period

The Lowercase Epidemic

There’s a whole generation of people who type in lowercase on purpose. It’s an aesthetic. It’s a vibe. And that’s fine for casual chats.

But in professional contexts (emails, applications, reports, presentations), lowercase text looks lazy and unprofessional. It signals “I don’t care about details” or “I didn’t proofread.”

This tool bridges the gap. Type casually, capitalize professionally. Get the best of both worlds.

Quick Workflow for Maximum Efficiency

  1. Write your text however you want (don’t worry about capitals)
  2. When done, copy everything
  3. Paste into Auto-Capitalize
  4. Click the button
  5. Review the result (check for names, “I” pronouns, acronyms)
  6. Fix any special cases manually
  7. Copy and use

Total time: Under 2 minutes, even for long text.

Bottom Line

The Auto-Capitalize tool does one thing perfectly: it fixes sentence capitalization instantly. No manual work. No missing the first letter of random sentences. No wasted time.

If you’ve ever typed in lowercase and needed to make it professional, this tool is your best friend. If you’ve ever received text with no capitals and needed to clean it up, same thing.

It’s simple. It’s fast. It’s free. And it saves you from the tedious task of capitalizing every sentence manually.

Stop doing it the hard way. Use Auto-Capitalize. Your time is too valuable for manual capitalization.

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