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Generate decorative text for social posts, bios, and messaging apps. Every style runs locally in your browser.
Cross out words instantly using Unicode combining characters. Type plain text and copy a lined-through version for posts, edits, or playful messaging.
T̶h̶i̶s̶ ̶i̶s̶ ̶s̶t̶r̶i̶k̶e̶t̶h̶r̶o̶u̶g̶h̶ ̶t̶e̶x̶t̶.̶
Turn regular letters into bold Unicode characters that stay copy-paste friendly. Ideal for highlighting phrases on platforms that do not support rich formatting.
𝗧𝗵𝗶𝘀 𝗶𝘀 𝗮𝗻 𝗲𝘅𝗮𝗺𝗽𝗹𝗲 𝗼𝗳 𝗯𝗼𝗹𝗱 𝘁𝗲𝘅𝘁.
Create slanted italic Unicode text for captions, emphasis, and creative typography without uploading images.
𝘛𝘩𝘪𝘴 𝘪𝘴 𝘢𝘯 𝘦𝘹𝘢𝘮𝘱𝘭𝘦 𝘰𝘧 𝘪𝘵𝘢𝘭𝘪𝘤 𝘵𝘦𝘹𝘵.
Add underline styling to any phrase using Unicode. Helpful when you need emphasis but only have a plain-text field.
T̲h̲i̲s̲ ̲i̲s̲ ̲u̲n̲d̲e̲r̲l̲i̲n̲e̲d̲ ̲t̲e̲x̲t̲.̲
Stretch characters into full-width aesthetic lettering. Popular for bios, headers, and standout social snippets.
Ｔｈｉｓ ｉｓ ｗｉｄｅ ａｅｓｔｈｅｔｉｃ ｔｅｘｔ
Shrink text into small caps and superscript Unicode forms for footnotes, asides, and compact profile lines.
Tʜɪꜱ ɪꜱ ꜱᴍᴀʟʟ ᴛᴇxᴛ
Flip text horizontally so it reads as if reflected in a mirror. Useful for puzzles, design experiments, and novelty posts.
.ƚxɘƚ ɿoɿɿim ʇo ɘlqmɒxɘ nɒ ƨi ƨiʜT
Add chaotic combining marks for a glitch or haunted effect. Control intensity to keep text readable or push it further.
Z̸̈a̴l̷g̶o̵ ̴t̸e̷x̶t̵
Reverse, rotate, and reshape strings for creative writing, encoding tricks, and quick cleanup.
Flip characters, words, or entire lines backwards. Choose the mode that fits puzzles, testing, or novelty formatting.
.txet sdrawkcab fo elpmaxe na si sihT
Rotate characters upside down for playful messages and social posts. Output uses Unicode lookalikes that many apps accept.
˙ʇxǝʇ uʍop ǝpᴉsdn ɟo ǝldɯɐxǝ uɐ sᴉ sᴉɥ┴
Replace underscores with spaces to turn file names, variable names, and database fields into readable phrases.
hello world example
Join wrapped lines into a single paragraph. Clean copied PDF text, CSV exports, and chat logs in seconds.
One continuous line of text.
Dedicated pages for every case style supported on the CaseSwitch homepage converter.
Capitalize the first letter of each sentence and lower-case the rest. Great for turning shouty notes into readable prose.
This is an example of sentence case.
Convert every letter to lowercase. Useful for normalizing headings, tags, and identifiers before further editing.
this is an example of lower case.
Transform text to ALL CAPS for labels, warnings, and emphasis. Numbers and symbols stay unchanged.
THIS IS AN EXAMPLE OF UPPER CASE.
Capitalize the first letter of each word while keeping the remaining letters lowercase — ideal for titles and product names.
This Is An Example Of Capitalized Case.
Alternate between upper and lower letters within words for stylized or humorous text effects.
tHiS Is aN ExAmPlE Of aLtErNaTiNg cAsE.
Format headings with sensible title capitalization rules, keeping short words lowercase where appropriate.
This Is an Example of Title Case.
Encode, decode, format, and translate structured data without sending content to a server.
Convert between Morse code and plain English in both directions. Handy for learning, puzzles, and radio-style messaging.
... --- ... / -- --- .-. ... .
Encode text to binary bytes or decode binary back to readable characters with UTF-8 support.
01000010 01101001 01101110 01100001 01110010 01111001
Encode strings for APIs and data URLs, or decode Base64 payloads back to text — all with proper Unicode handling.
Q2FzZVN3aXRjaA==
Create QR codes for URLs, Wi-Fi, email, and plain text with custom colors and an optional center logo.
Scan to open your link instantly.
Pretty-print messy JSON for debugging or minify valid JSON to reduce payload size.
{ "name": "CaseSwitch", "ok": true }
CaseSwitch helps you switch between lowercase, uppercase, title case, sentence case, and mixed styles. Paste text above or explore dedicated tools below — everything runs in your browser.
Paste any text and convert it into readable sentence case. The first letter of each sentence is capitalized, the rest is lowercased, and letters after full stops become uppercase. Ideal for emails, notes, and paragraphs.
Open Sentence Case toolNote: automated converters do not apply proper-noun rules — verify names and places manually.
Turn ALL CAPS or mixed text into lowercase letters. Perfect for normalizing tags, slugs, filenames, and identifiers before further editing.
Open Lower Case toolConvert any phrase to ALL CAPS while keeping numbers and punctuation intact. Useful for warnings, labels, and emphasis in plain-text fields.
Open Upper Case toolCapitalize the first letter of every word and lowercase the rest. Great for product names, button labels, and display titles.
Open Capitalized Case toolAlternate between upper and lower letters within words for stylized, humorous, or meme-style text effects.
Open Alternating Case toolFormat headings with conventional title capitalization. Short words like and or the often stay lowercase while important words are capitalized.
Open Title Case toolShrink regular text into small caps and superscript Unicode forms — popular for aesthetic bios, footnotes, and compact profile lines.
Open Small Text Generator toolStretch characters into full-width aesthetic lettering for standout social snippets, headers, and creative typography.
Open Wide Text Generator toolFlip characters, words, or lines backwards for puzzles, novelty posts, and quick string transformations.
Open Reverse Text Generator toolRotate characters upside down using Unicode lookalikes. Combine with mirror or reverse tools for playful messages.
Open Upside Down Text Generator toolEncode text to 0s and 1s or decode binary back to readable characters with UTF-8 support — handy for CS exercises and debugging.
Open Binary Code Translator toolType normal text and get bold Unicode output you can copy into Instagram, Discord, X, and other apps without rich-text editors.
Open Bold Text Generator toolCross out words with Unicode combining marks. Suggest edits, sarcasm, or redactions while keeping messages copy-paste friendly.
Open Strikethrough Text Generator toolSlant your text with Unicode italic letters. No image uploads or special formatting required — just copy and paste.
Open Italic Text Generator toolAdd underline styling with Unicode combining marks when your editor only accepts plain text.
Open Underline Text Generator toolReflect text horizontally as if placed in front of a mirror — fun for puzzles, design experiments, and novelty posts.
Open Mirror Text Generator toolStack combining diacritical marks for a chaotic glitch aesthetic. Control intensity to keep text readable or push it further.
Open Zalgo Glitch Text Generator toolCapitalize the first letter of each sentence automatically.
Format headings with proper title capitalization rules.
Join wrapped lines into clean single-line paragraphs.
Convert text to Base64 and back in your browser.
Create secure random passwords with custom options.
Pretty-print or minify JSON for easier debugging.
Learn case conversion tips, naming conventions, and Unicode text tricks.
Guides
Title case capitalizes major words in headings while keeping short articles lowercase. Learn when to use it for blogs, essays, and product names.
5 min read · 2026-03-01
Guides
Sentence case reads naturally for paragraphs; title case suits headings. Compare both styles and pick the right one for emails, docs, and social posts.
4 min read · 2026-02-18
Tips
Typed with Caps Lock on? Convert shouting text to sentence case or lowercase instantly — no retyping required.
3 min read · 2026-02-05
Clean, convert, count, and reshape plain text.
Format, encode, decode, and transform structured data.
Convert and transform images locally in your browser.
Generate decorative Unicode text for social platforms.
Create passwords, UUIDs, numbers, and more.
CaseSwitch is a free collection of text, code, font, image, and random-generation utilities designed for speed and privacy. Most tools run entirely in your browser — nothing is sent to a server unless clearly stated.
Use the homepage converter for quick case changes, or explore dedicated tool pages for cleaning, encoding, formatting, and generating content with original guides and examples.
No. The homepage converter and most CaseSwitch tools process your content directly in your browser. Your text stays on your device.
Yes. CaseSwitch is free to use. You can convert, clean, and format text without creating an account.
You can switch between sentence case, lowercase, uppercase, capitalized case, title case, alternating case, inverse case, camelCase, PascalCase, snake_case, kebab-case, and dot.case.
Yes. The homepage editor stores your current draft locally in your browser so you can continue where you left off.