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Case Converter: UPPERCASE, lowercase, Title & Sentence Case
Tooly · 2026-08-02 · 4 min read
You wrote a heading in lowercase and need it in title case. Your CSV export is all-caps and the report needs sentence case. A case converter fixes any text in one click — UPPERCASE, lowercase, Title Case, Sentence case, and more. No signup, no uploads.
Case styles you can convert
- UPPERCASE — ALL CAPS for emphasis and headings
- lowercase — the standard for body text and URLs
- Title Case — Every Word Capitalized for headings
- Sentence case — Only the first word capitalized
Convert text case free with Tooly
The Tooly Case Converter keeps it simple:
- Paste your text → pick a case style → converted instantly
- UPPERCASE, lowercase, Title Case, Sentence case in one place
- Runs in your browser — nothing is uploaded
- Free, no signup, no limits
When you'll use it
- Fixing headings and titles to match style guides
- Standardizing imported data (all-caps exports → proper case)
- Preparing text for social posts and email subject lines
- For word counts and edits, pair with the Word Counter
Frequently Asked Questions
Is this case converter really free? Yes — unlimited conversions, no account, no watermark.
Does it handle mixed case correctly? Yes — it applies the chosen style cleanly to the whole text.
Is my text uploaded? No — conversion runs entirely in your browser, so your text stays on your device.
What else should I check? The Text Diff tool compares versions, and Lorem Ipsum generates placeholder copy.
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