How it works
How to use the Sort Text Lines
Paste or open your input
Type, paste or drop a file into the left editor — or press Sample to try it.
Adjust the options
Use the options in the toolbar; the result updates as you type.
Copy or download the result
Copy the output or download it as a file.
About the Sort Text Lines
Sort lines alphabetically, in natural order (item2 before item10) or by length, ascending or descending, with optional de-duplication.
Built for developers
Why developers use it
Private by design
Runs 100% in your browser. Nothing you paste is uploaded, logged or stored on a server.
Instant results
Output updates as you type, with precise error locations when something is wrong.
Works offline
Once loaded, the tool keeps working without a connection. Install it as an app if you like.
Free, no sign-up
No accounts, no limits, no watermarks.
FAQ
Frequently asked questions
Is my data uploaded anywhere?
No. Everything runs locally in your browser — nothing you type, paste or open is sent to a server, logged or stored. The tool keeps working offline once the page has loaded.
Keep going
Related tools
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- Upside Down Text GeneratorFlip text upside down
- Text RepeaterRepeat text many times
- Remove Empty LinesDelete blank lines from text
- Remove Lines ContainingFilter out lines that contain a word
- Delimited Text ExtractorExtract columns from delimited text
- Encrypt & Decrypt TextAES-256 encryption and decryption with a password
- Text to HTML EntitiesConvert special characters to HTML entities