String Processing Tools
Handle Text,
Smarter Than Ever.
From word count to Base64 encoding, hash generation and dummy data — all processing runs entirely in your browser. Zero data sent to any server.
80+
Tools Available
100%
Client-Side Only
Free
No signup
Zero Data Sent
All processing happens in your browser. Your text data is never sent to any server.
Zero Latency
No network requests. Results appear in real time as you type.
Full Japanese Support
Strong support for fullwidth/halfwidth, hiragana, katakana and kanji detection.
Use Anywhere, Instantly
No sign-up. No install. Just open the URL and start using it.
Tool Categories
Every string operation, in one place.
Statistics, case conversion, encryption, generation, decoding — everything text-related, all here.
📊
Statistics & Analysis
Character count, word count, line count, readability score. Detailed analysis of Japanese character types.
8 tools
Character Counter
Word Counter
Line Counter
Frequency Analysis
Japanese Char Ratio
Whitespace Stats
🔤
Case Conversion
camelCase, snake_case, fullwidth↔halfwidth, hiragana↔katakana, romanization, line sorting.
8 tools
✂️
Split & Join
Split by character count, delimiter-based splitting, text→CSV/JSON/NDJSON, newline to array.
7 tools
🔑
Encode / Decode
Base64, URL, HTML entities, Unicode, HEX, Binary, ROT13 and more.
8 tools
🛡️
Crypto & Security
MD5, SHA1, SHA256, SHA512 hash generation, HMAC, AES-GCM symmetric encryption. Native Web Crypto API.
6 tools
✨
Generators
Lorem Ipsum, UUID, NanoID, password generator, bulk dummy data generation with JSON/CSV output.
4 tools
🔍
Extract & Search
URL, email, phone, IP extraction, regex live preview, string highlight, bracket content extraction.
4 tools
🧹
Cleanup
HTML tag removal, special character deletion, line ending normalization, comment removal, JS/CSS minify.
7 tools
Blog & Tips
Go Deeper on Text Processing.
From practical regex tips to encoding internals, written for developers.
Security February 2026
SHA-256 Hashing Explained: Web Crypto API Examples
What is a hash? Where SHA-256 is used, and how to implement it in-browser using the Web Crypto API.
Read → Tips February 2026
What is Base64? Encoding Explained with Examples
Why do email and web use Base64? From the rationale for handling binary as text to real implementation examples.
Read → Regex January 2026
30 Practical Regex Patterns: Email, URL, Zip Code, Phone
A ready-to-copy regex pattern collection for real-world use, with edge case notes.
Read → Start Processing Text
Right Now。
No sign-up. No install. All free. Just open a URL and go.
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