Caps To Lowercase
Free text case converter and 400+ tools. No sign-up. Runs in your browser.
Case conversion, word count, Base64, contrast checker, and more.
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Color & Design Tools
Professional color pickers, palette generators, contrast checkers, and CSS design tools for developers and designers.
Text Processing Tools
Comprehensive text manipulation tools including case converters, formatters, analyzers, and text transformation utilities.
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Profile picture croppers, video converters, post size guides, and social media optimization tools for content creators.
Numbers & Calculators
Mathematical calculators, converters, analyzers, and number manipulation tools for developers and students.
Text Case Conversion
Uppercase, lowercase, title case, camelCase, kebab-case, and more. Fix text casing in one click.
Utility Tools
Essential utilities including QR code generators, formatters, converters, and productivity tools.
Developer Tools
Code formatters, encoders, validators, and conversion utilities for web developers and programmers.
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Mathematical calculators, statistical tools, converters, and data analysis utilities for professionals.
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Tools organized by scenario: web development, content creation, and SEO optimization workflows.
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Browse our complete directory of 13+ tool categories. Find the perfect tool for text, design, numbers, and more.
Featured Tools
Color Picker
Pick colors and get HEX, RGB, HSL codes instantly
Contrast Checker
Check WCAG accessibility compliance for color combinations
Text Diff Tool
Compare and highlight differences between two texts
Slug Generator
Create URL-friendly slugs from text
Profile Picture Cropper
Crop images for social media profile pictures
Word Counter
Count words, characters, and sentences in your text
About CapsToLowercase
CapsToLowercase started as a text case converter. Paste text, fix the casing, done. No sign-up, no limits. Everything runs in your browser, so your text never leaves your device.
We now have 400+ tools across 13 categories: case conversion, text analysis, encoding, color and design, calculators, and more. All free. No tracking.
What you get
- Sentence case, lowercase, title case, camelCase, kebab-case, and more
- Word and character count as you type
- Conversion history for quick reuse
- Copy to clipboard, dark mode, works on mobile
Tool categories
Browse all categories or jump to a pillar:
- Text case conversion – uppercase, lowercase, title case, camelCase, kebab-case
- Text formatting – alignment, trimming, line numbers, hyphenation
- Text analysis – word count, readability, keyword density
- Encoding & conversion – Base64, URL encode, HTML entities
- Text cleaning – remove duplicates, strip HTML, emoji stripper
- Fun text effects – Zalgo, upside-down, leetspeak
- Writing & language – grammar, sentiment, language detection
- Color & design – pickers, contrast checker, palette generator
- Numbers – calculators, converters, statistics
- Developer tools – JSON, regex, encoders
- Social media – profile cropper, video to GIF
- Glossary – URL slug, camelCase, Base64, contrast ratio, WCAG
When to use it
Fix text copied from PDFs or emails. Format headings for a blog. Generate slugs for URLs. Check character count before tweeting. Prep content for social. All without leaving the page.
No account. No data stored. Runs in the browser. More about us. Guides and tutorials. Glossary of terms.