String Utilities
Manipulate and transform text with various string operations. All processing happens locally in your browser - no data is sent to any server.
Select Operation
Input Text
Output Text
Frequently Asked Questions
What can I do with String Utilities?
String Utilities offers multiple text transformation operations including:
* Trim Whitespace - Remove leading/trailing spaces from text or individual lines
* Reverse Text - Reverse the order of characters in text
* Remove Duplicate Lines - Keep only the first occurrence of each line
* Remove Empty Lines - Delete lines that contain only whitespace
* Count Occurrences - Count how many times a pattern appears in text
* Replace Text - Find and replace text with options for case sensitivity
* Extract Substring - Extract a portion of text based on position and length
* Sort Lines - Alphabetically sort lines with options for case sensitivity
* Randomize Lines - Randomly shuffle the order of lines
When would I use the Trim Whitespace operation?
The Trim Whitespace operation is useful in many scenarios:
* Cleaning data copied from spreadsheets or databases
* Preparing CSV data for processing
* Removing unnecessary whitespace from code
* Normalizing text input from forms
* Preparing text for comparison or searching
You can choose to trim only the beginning, only the end, or both, and you can apply trimming to each line individually or just the entire text.
How does Remove Duplicate Lines work?
The Remove Duplicate Lines operation scans through your text line by line and keeps only the first occurrence of each unique line. This is especially useful when:
* Cleaning up data with redundant entries
* De-duplicating lists of values, IDs, or names
* Preparing data for analysis
* Removing repeated log entries
The operation preserves the original order of lines, keeping the first occurrence of each unique line and removing any subsequent duplicates.
Is my data secure when using this tool?
Yes, your data is completely secure. All text processing happens entirely within your browser - your text is never sent to any server or stored anywhere. When you close or refresh the page, all data is completely cleared. This makes the tool safe to use even with sensitive information.
How does Sort Lines differ from other sorting tools?
Our Sort Lines utility offers specific features tailored for text processing:
* Case sensitivity options - Choose whether uppercase and lowercase letters should be treated differently when sorting
* Reverse sorting - Sort in descending (Z to A) order instead of the default ascending (A to Z) order
* Line-based sorting - Maintains the integrity of each line rather than sorting individual words or characters
This makes it particularly useful for organizing lists, sorting configuration files, arranging database outputs, or preparing text for further processing.
Are there any limits to how much text I can process?
The tool can handle most reasonable amounts of text, but performance may vary depending on your device and browser. Since all processing happens in your browser, very large texts (multiple megabytes) might cause slower performance. For best results with large files, consider breaking them into smaller chunks or using the most powerful device you have available.