14 Free Online Tools - Essential for Work and Study
Count words and lines
Simplified to Traditional
Remove duplicate lines
Convert text case
Chinese to Pinyin
Remove text spaces
Batch replace text
Sort text lines
Count character frequency
Generate random strings
Convert text to speech
Multi-language translation
Check forbidden words
Encode decode Morse code
JieBang Text Tools collection provides 14 essential text processing tools including word counter, Chinese converter, deduplication, case converter, pinyin converter and more. Essential for office work.
A regex tester lets you write and test regular expressions against sample text in real-time, highlighting matches as you type.
Enter the URL, select HTTP method (GET/POST/PUT/DELETE), add headers and body, then click Send. JieBang's API Tester shows the response instantly.
Yes, all JieBang developer tools are 100% free β JSON formatter, Base64 encoder, regex tester, API tester, cron validator, and more.