Cómo funciona
- 1Paste text or open a UTF-8 text file.
- 2Choose a line address and sed-style action, or enter a simple sed script.
- 3Inspect the transformed text and copy or download it.
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BROWSER · Unix-style stream editing and substitution (JavaScript)
Editor de Texto Sed
Sed Text Editor
Use a browser-based sed simulator for substitutions, deletions, line addressing and simple sed scripts. Your text stays in the browser and the edited file can be downloaded.
✓ Browser-local sed-style editing✓ Substitution with literal text or regex✓ Line and pattern addresses
Acerca de esta herramienta
A local sed-style stream editor with a visual command builder and a safe subset of common sed scripts. Select lines by address or pattern, substitute text, delete lines, insert text and download the result.
Usos comunes
sed onlinesed simulatorsed substitutesed command
Preguntas frecuentes
Does this execute arbitrary shell commands?
No. It only parses safe browser-side sed-style editing operations.
Can I use s/old/new/g?
Yes. The command mode supports common substitution syntax.
Can I delete matching lines?
Yes. Use the matching-lines address with the delete action, or a /pattern/d command.
Can I use regular expressions?
Yes. Both the builder and command mode support regular expressions.
Is the file uploaded?
No. The file is read and processed locally in the browser.