String Reverse & Transform
Reverse text, words, sentences. Convert to uppercase, lowercase, title case, camelCase, snake_case, and more text transformations.
About this calculator
Reverse characters or words, and convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase or snake_case, all on one page. It is a quick string-transformation bench for developers and writers.
Chain operations: reverse, then change case, then copy.
How to use it
- Type the text.
- Press any transformation button.
- Copy the result.
Transformations
Reverse characters, reverse words, and the case styles UPPERCASE, lowercase, Title Case, Sentence case, camelCase and snake_case.
Worked example
hello world
| Reverse Chars | dlrow olleh |
| UPPERCASE | HELLO WORLD |
| Title Case | Hello World |
Tips and common mistakes
- Reverse then uppercase for stylised text.
- Use camelCase for variable names.
- For long inputs, press the buttons once at a time.
- Check punctuation after transforming.
- Copy output before applying another change.
Frequently asked questions
How do I reverse text?
Paste it and choose a mode.
Can I reverse word order?
Yes.
What is mirror text?
Text flipped as if in a mirror.
Are emoji reversed correctly?
Most are, but some multi-part emoji can break.
Does it reverse line order?
Yes, in Lines mode.
Is it free?
Yes.