What you can convert
- UPPERCASE: Ideal for headings, short labels, and emphasis.
- lowercase: Normalize usernames, hashtags, or tags.
- Sentence case: Automatically capitalizes after punctuation marks.
- Title Case: Formats academic titles and blog headings while respecting words like of, and, the. For rules, see the APA title case guide. See common pitfalls in Top Grammar Blunders.
- Alternating case: Fun casing for memes, creative writing, or playful text.
Use cases for writers and students
- Academic writing: Format references, headings, and abstracts (combine with our BibTeX to Citation Converter).
- Blogging: Ensure consistent title formatting with zero grammar blunders and verify readability using the Readability Score Checker.
- Data cleanup: Standardize casing in CSV or Excel before analysis. If needed, view and clean files in the CSV Viewer & Editor.
- Social media: Create catchy uppercase or alternating case posts.
- Coding: Clean variable naming lists with Text ↔ List Converter and de-duplicate with the Alphabetizer.
How to use it
- Open the case converter.
- Paste or type your text.
- Choose the style: Upper, Lower, Sentence, Title, or Alternating.
- Copy or download the converted text instantly.
Need to prep your text first? Remove blank lines with Remove Empty Lines or trim spaces using Whitespace Cleaner. To keep tone while changing length, try the Sentence Expander - Shortener.
- Preserve acronyms: Keeps all-caps words like NASA or HTML unchanged.
- Capitalize after colon: Title Case option capitalizes words following colons.
- Hyphen-aware titles: Handles State-of-the-Art correctly. For duplicate words before conversion, use the Duplicate Word Finder.
Why a case converter matters
Consistent capitalization improves readability, brand voice, and academic accuracy. It reduces editing time and prevents embarrassing mistakes. Pair it with our Word Counter to check assignment limits, the Readability Score Checker to hit target grades, or browse our AI writing tools guide for end-to-end workflows.
About SnipText
SnipText offers AI-powered writing helpers and free text utilities. From paraphrasing tips to duplicate word detection, every tool is built for speed, accuracy, and privacy. Explore more in the SnipText guides hub.
Try it now
Open the Case ConverterFAQ
- Is the Case Converter free?
- Yes, it is 100% free and does not require login.
- Do you store my text?
- No, conversions happen in your browser for maximum privacy.
- Does Title Case handle small words and hyphens?
- Yes, it respects grammar rules for words like “of, and, the” and handles hyphenated words properly.
- Can I use it for bulk edits?
- Yes. Paste entire paragraphs or lists and apply case changes instantly. For structured data, combine with the Text ↔ List Converter and preview in the CSV Viewer & Editor.