Hello world to uppercase
Runnable aboveConvert a short sentence to uppercase.
Input
Hello, world!Expected result
HELLO, WORLD!- Trim whitespace: false
- Convert to: upper
Output will appear here.
These tools accept text output. Run this tool to enable one-click hand-off.
Text
Text Case Converter is a Text tool that takes text input and returns text output. It runs entirely in your browser, so your input never leaves your device.
Step by step
5 steps, all from the panel above — nothing leaves your browser.
Type or paste your text into the input panel above — it keeps a running character and line count as you type.
Adjust the 2 tool options — Convert to, Trim whitespace.
Run it — the work happens in your browser, so nothing is uploaded.
The result appears in the output panel as text output. From there you can copy it with one click, download it as a file.
The chain panel lists tools that accept this output; sending the result opens the next tool with its input already filled in.
Formats
What Text Case Converter accepts and what it hands back.
Pasted text content; no file upload is involved.
Returned as text output; no specific file format is declared for it. From the output panel you can copy it with one click, download it as a file.
Convert toRequired
select · default upper
Trim whitespace
boolean · default false
Examples
2 catalog examples for Text Case Converter. Runnable examples can be loaded from the examples panel above.
Convert a short sentence to uppercase.
Input
Hello, world!Expected result
HELLO, WORLD!Convert a sentence to title case.
Input
the quick brown foxExpected result
The Quick Brown FoxReplace text with literal or regular-expression matching, case-sensitively or not.
Trim lines, collapse repeated spaces, and remove blank lines from text.
Count characters, words, lines, sentences, and paragraphs in text.
Encode text as Base64 (UTF-8 safe).
Decode Base64 back to text, accepting standard and URL-safe alphabets.
Percent-encode text for use in URLs and query strings.
FAQ
Answers for Text Case Converter, taken from the tool's own catalog definition.
It runs entirely in your browser — the work happens on your device.
text input.
The result is text output. From the output panel you can copy it with one click, download it as a file.
Yes. After a run, the chain panel lists tools that accept text output (12 compatible tools in the catalog right now) and hands the result across with one click.
Yes — the tool options panel above exposes 2 settings: Convert to, Trim whitespace.
No. Accounts only add conveniences: favourites, recent-tool history and saved workflows.
Processed locally in your browser; Accepts pasted text; Input can come straight from your clipboard; Copy the result with one click; Download the result as a file; Chain the output directly into another tool.
Get started
The tool is ready above — add your text and run it. It all happens in your browser, so nothing is uploaded.