The Swiss Army Knife for Text
Deduplicate messy lists, format code, and transform data in seconds. Runs 100% locally in your browser with zero servers and zero trackers.
Paste text, type, or drop a file
All Tools
82 tools⭐ Popular
The 6 most-used tools. Start hereTransform
Sort, convert, and rearrange text
Extract
Pull data from text
Clean & Compare
Remove, fix, and compare text
Count
Measure text stats
Developer
Format, encode, and convert data
Generate
Create passwords, IDs, and more
Utility
Repeat, reverse, translate & more
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Featured Guides & Tutorials
Browse All Guides →Stop Doing These 15 Text Tasks Manually (You Are Wasting Hours Every Week)
The Practical Guide to Batch Find and Replace: How to Substitute Multiple Terms Without Cascade Bugs
How to Fix Messy Text You Copied from a PDF, Email, or Spreadsheet
The Death of Server-Side Developer Utilities: Why Client-Side Web Workers and Zero Telemetry Win
Why You Actually Need a Text Repeater: Beyond Just Annoying Your Friends
The Math of Strong Passwords: How Shannon Entropy and CSPRNG Keep Hackers Out
What is TextSorter?
TextSorter is a free, privacy-first text manipulation suite that processes all text directly in your browser. It requires no account, no download, and no installation. All 56+ tools execute computational operations locally on your device using modern Web APIs, JavaScript, and Web Workers. Your text is never uploaded to any remote server.
Popular tools include the List Sorter (alphabetize A-Z, Z-A, numerical, or random), the Duplicate Remover (delete repeated lines instantly), and the Email Extractor (pull email addresses from unformatted text). Additional developer utilities include case conversion, word counting, text cleaning, JSON formatting, Base64 encoding, cryptographic hash generation, and TextSorter Pipelines.
Key guarantees: 100% Free · Zero Telemetry & Client-Side Privacy · Offline PWA Support · 56+ Specialized Tools · Sub-Millisecond Execution · Responsive on Mobile & Desktop.