TitleCasePro logo TitleCasePro
Free · 9 style guides · No signup required

Professional title capitalization.

APA, Chicago, AP, MLA, and 5 more styles. See why each word changed. Compare all styles at once. Batch-convert hundreds of titles. No ads in the tool.

0 words · 0 chars
Your capitalized title will appear here…
9
Style guides
13
Case modes
100%
Free forever

All Tools

Every tool you need for perfect titles.

Tt

Capitalize titles with APA, Chicago, AP, MLA, Bluebook, AMA, NYT, Wikipedia, and Email styles.

Aa

Convert text to UPPERCASE, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and 7 more modes. Covers writing and developer naming conventions.

##

Count words, characters, sentences, paragraphs, and reading time instantly.

New

Capitalize hundreds of titles at once. Paste a list, import CSV, and export results.

New

Enter one title and see it rendered in all 9 style guides side by side.

Score your headline on length, power words, sentiment, and SEO-readiness. Get actionable suggestions to improve it.

Preview your SEO title tag exactly as Google shows it. See pixel width, check truncation, and optimize for desktop and mobile search.

New
𝐁

Generate Unicode bold text in 6 styles — bold, bold italic, bold script, and more. Copy and paste into Instagram, LinkedIn, Twitter, and anywhere.

New

Add strikethrough, underline, double underline, or overline to any text using Unicode. Paste into any social platform or messaging app.

New

Convert any text into 18 Unicode styles: bold, italic, cursive, gothic, bubble, squared, vaporwave, upside-down, strikethrough, and more.

New

Remove line breaks, extra spaces, empty lines, and duplicate lines. Sort A-Z, reverse text, or reverse word order in one click.

New
%

Analyze keyword frequency and density percentage for any text. Filter stopwords, adjust top-N results, and export as CSV.

New
Fk

Get Flesch Reading Ease and Flesch-Kincaid Grade Level scores for any text. Includes word, sentence, and syllable counts.

New
@

Paste any text and instantly extract all email addresses into a clean, deduplicated list. Copy as plain text or CSV.

New
://

Paste any text and extract all URLs and links into a deduplicated list. Handles http, https, and www domains. Copy as CSV.

New

Find the longest and shortest sentences in any text. See all sentences ranked by word count and check your average sentence length.

New
.|

Count sentences, measure average words per sentence, score sentence variety, and highlight long or short sentences. Smart splitting handles Dr., U.S., ellipses, and decimal numbers.

New
W?

Enter gray, yellow, and green tile feedback for any 4–7 letter Wordle-style puzzle. Get ranked possible answers and best next guesses instantly. Handles duplicate letters correctly.

New
?W

Unscramble letters into words, find exact anagrams, use ? wildcards, filter by length or pattern, and sort by Scrabble score. 350k+ word dictionary, runs fully in your browser.

Style Comparison

One title. Nine styles. Side by side.

Enter any title and instantly see how APA, Chicago, AP, MLA, and all other major style guides would capitalize it.

Style Result Actions
APA
Chicago
AP
MLA
Bluebook
AMA
NY Times
Wikipedia
Email

Frequently asked questions

Title Capitalization Questions

Answers to the most common questions about capitalising words in titles and headings.

What Is TitleCasePro

TitleCasePro is a free, browser-based title capitalization tool built for writers, editors, students, journalists, and content teams who need accurate title case fast. It supports 9 major style guides — APA, Chicago, AP, MLA, Bluebook, AMA, NY Times, Wikipedia, and Email — and converts any title in real time as you type. Results appear instantly with no server round-trip, no signup, and no ads inside the tool.

Beyond simple capitalization, TitleCasePro explains every decision. Click "Explain" after a conversion and you see a word-by-word breakdown of the rule applied to each word — whether it was capitalised because it is a principal word, or lowercased because it is a short preposition or article per that style guide's rules.

Capitalize Titles Across 9 Style Guides

Title capitalization is not universal. Different style guides — the manuals published by organizations like the American Psychological Association, the University of Chicago Press, the Associated Press, and the Modern Language Association — each define their own rules for which words are capitalized in a title and which are not.

  • APA — Lowercases all prepositions regardless of length. Used in psychology, social sciences, and education.
  • Chicago (CMOS 17) — Lowercases prepositions of four letters or fewer. Used in book publishing and humanities.
  • AP — Capitalizes words of four or more letters. The standard for news and journalism.
  • MLA — Lowercases all prepositions regardless of length. Used in literature and language study.
  • Bluebook — Conservative title case used in legal citations and law review articles.
  • AMA — Capitalizes every word with no exceptions. Used in medicine and health sciences.
  • NY Times — Specific preposition rules based on the New York Times house style guide.
  • Wikipedia — Sentence case with proper noun capitalization. Used for encyclopedia-style content.
  • Email — Sentence case for professional email subject lines.

See Why Each Word Changed

Most title case tools just give you a result. TitleCasePro also explains it. After converting a title, click "Explain" to open a word-by-word table that shows the exact rule applied to each word. You will see why "the" stayed lowercase, why "Between" was capitalized, and why "NASA" was preserved unchanged.

Compare Title Capitalization Styles Side by Side

The Compare Styles tool shows all nine style guide results in a single table. Enter one title and immediately see APA, Chicago, AP, MLA, Bluebook, AMA, NY Times, Wikipedia, and Email versions side by side.

Batch Convert Titles From CSV or TXT

The Batch Capitalizer handles large lists at once. Paste titles one per line, or import a CSV or TXT file. Select your style guide, and every title converts instantly. Export results as TXT or CSV.

Convert Text Into 13 Case Formats

The Case Converter supports 13 output modes: UPPERCASE, lowercase, Sentence case, First Letter Case, aLtErNaTiNg, tOGGLE, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and dot.case — all displayed simultaneously. Paste your text once and copy the format you need in one click. Writers use sentence case and UPPERCASE. Developers use camelCase, PascalCase, snake_case, and CONSTANT_CASE for naming variables, components, database columns, and environment variables consistently.

Count Words While You Edit

The Word Counter tracks seven statistics in real time: word count, character count, character count without spaces, sentence count, paragraph count, estimated reading time, and estimated speaking time. There is no button to click — numbers update as you type. Reading time is estimated at 200 words per minute; speaking time at 130 words per minute.

Word counting is useful for any writing task with a length requirement. Academic essays have minimum word counts. Blog posts targeting organic search typically aim for 800–1,500 words. Social media posts have character limits. Email subject lines should stay under 60 characters. The TitleCasePro word counter gives you every number you need in one place, without switching between tools.

Who Uses TitleCasePro

  • Students and academics formatting essays and research papers in APA or MLA style.
  • Journalists and editors applying AP or NY Times style to headlines.
  • Book authors and publishers following Chicago title case for chapters and headings.
  • Medical and health writers formatting article titles in AMA style.
  • Legal writers applying Bluebook citation title case.
  • Content strategists and SEO writers formatting blog titles and meta titles consistently.
  • Email marketers writing professional subject lines in sentence case.
  • Developers converting between camelCase, PascalCase, snake_case, and other code naming conventions.
  • Content teams batch converting large lists of article and product titles from spreadsheets.