Sort Lines
Sort Lines is a free online transformer that helps you sort lines alphabetically or numerically, ascending or descending, case-sensitive or not. Sort Lines uses 4 input fields, returns 2 output values, and runs in your browser on the device.
Key facts
- Inputs
- 4 fields: Text (one item per line), Direction, Case-sensitive, and Natural numeric sort
- Outputs
- 2 values: Sorted and Lines
- Runtime
- your browser on the device
- Mode
- Transformer
- Privacy
- Files and text stay in the browser session.
- Cost
- $0, no account required
How to use Sort Lines
- 1
Paste or fill in the input
Enter your text or values into the input fields on the page.
- 2
Run the utility
Click Compute to run the utility in your browser and review the result.
- 3
Copy the output
Copy the output value you need from the result panel.
Sort Lines details
First, enter Text (one item per line) in Sort Lines. Next, review Sorted and Lines. Additionally, Sort Lines uses 4 input fields and 2 output blocks so the result is easy to scan and copy.
Split text on newlines and sort the lines. Pick ascending or descending order, toggle case sensitivity, and enable natural numeric sorting so "item2" comes before "item10". Runs entirely in your browser.
Common searches
- sort lines
- line sorter
- sort text lines
- alphabetize lines
- natural sort lines
- numeric line sort
Related tools
Tools that work with the same formats — most users open one of these next.
Deduplicate Lines
Remove duplicate lines from a list — case-sensitive or not, preserve original order or not.
JSON Sort Keys
Sort the keys of a JSON object alphabetically — recursively, case-insensitively, or with numeric awareness.
Text Counter
Count characters, words, lines, sentences, paragraphs and estimate reading time.
Text Case Converter
Convert any string to lowercase, UPPERCASE, Title Case, camelCase, snake_case, kebab-case and more — all at once.
HTML Encode
Encode text to HTML entities — escape <, >, &, " and ' (and optionally everything non-ASCII).
HTML Decode
Decode HTML entities back to plain text — handles numeric (&#NNN; / &#xNNN;) and the common named entities.
Frequently asked
What is Sort Lines?
Sort Lines is a free online transformer that helps you sort lines alphabetically or numerically, ascending or descending, case-sensitive or not. Sort Lines uses 4 input fields, returns 2 output values, and runs in your browser on the device.
What inputs and outputs does Sort Lines use?
Sort Lines uses 4 input fields: Text (one item per line), Direction, Case-sensitive, and Natural numeric sort. Sort Lines returns 2 output values: Sorted and Lines.
Do my files and data stay private?
Yes. Sort Lines runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How do I use Sort Lines?
Open Sort Lines, paste or fill in the input fields, and the result updates instantly. Sort Lines runs in your browser with no upload and no waiting.
Which browsers does Sort Lines support?
Any modern browser works in Chrome, Firefox, Safari, and Edge on desktop and mobile. Sort Lines uses standard web APIs and does not require any plugin, extension, or sign-up.