Whitespace Trimmer
Text & Code · Free Online Tool
Remove leading/trailing/extra whitespace and blank lines.
Four Cleaning Modes
Trim line ends, collapse runs of spaces, drop blank lines, and trim the whole block.
Toggle What You Need
Combine any of the independent options to get exactly the cleanup you want.
Live & Copyable
Cleaning runs in real time as you type or toggle options, with one-click copy.
How to Use Whitespace Trimmer
- 1Enter or paste your text or code into the input area.
- 2Choose the desired operation (format, convert, analyze, etc.).
- 3Click the action button to process.
- 4Copy the result from the output area.
Features
- ✓100% free — no signup, no subscription, no ads
- ✓Runs entirely in your browser — data never leaves your device
- ✓Fast and lightweight — instant results
- ✓Cross-platform — works on desktop, tablet, and mobile
Frequently Asked Questions
Can I format code in different styles?
Yes, the SQL Formatter and other code tools support multiple formatting options and indentation styles.
Is regex testing case-sensitive?
The Regex Tester supports case-sensitive and case-insensitive matching, along with global and multiline flags.
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Learn the concept
Learn the concept
Understand the programming ideas behind this tool.