TinyDevTools
Free text cleanup tools for developers.
Remove duplicates, trim whitespace, sort lines, and find repeated content with fast browser-based utilities built for clean, readable text.
5 text tools
100% client-side
0 uploads
Developer Utilities
Text cleanup tools
Remove Duplicate Lines
Remove repeated entries while preserving the first unique line.
Use tool →Remove Empty Lines
Clean up extra blank lines and improve readability.
Use tool →Sort Lines
Sort input lines alphabetically or order them consistently.
Use tool →Trim Whitespace
Remove leading, trailing, and accidental whitespace.
Use tool →Find Duplicate Lines
Detect duplicate content and review repeated text quickly.
Use tool →Instant browser processing
No server, no signup, and no upload step required.
Simple workflow
Paste lines, transform them, and copy your clean result.
Private by design
Everything runs locally in your browser.