ToolForgeby ForgeSparse

String Tools

Manipulate, encode and analyse strings.

Your text

6 lines11 words71 characters

Choose an operation

Result

HELLO WORLD
HELLO WORLD
TOOLFORGE DEV TOOLS
  SPACED LINE  

FINAL LINE

Transform and clean text online

String Tools bundles the everyday text operations developers reach for — case conversion, line sorting, deduplication, and slugify — into one fast tool.

Why use this tool

10 common operations

Uppercase, lowercase, title case, reverse, slugify, sort ascending/descending, dedupe, trim, and remove empty lines.

Line-aware operations

Sort, dedupe, and trim work line-by-line, making cleanup of lists (URLs, emails, keywords) fast.

Live stats

See line, word, and character counts update as you type.

No upload required

All processing happens locally in your browser.

How it works

  1. 1Paste your text into the box.
  2. 2Pick an operation from the list.
  3. 3Copy or download the transformed result.

Frequently asked questions

Good to know

  • Sort and dedupe operate line-by-line — great for cleaning lists of URLs, emails, or keywords.
  • Slugify is handy for generating URL slugs from titles.
  • Runs fully in your browser — nothing is uploaded.