Productivity & Office
Professional productivity tools including time tracking, project management, document templates and collaboration tools to enhance team and individual work efficiency.
Free Online Pomodoro Timer
Free online Pomodoro timer to boost your productivity. No signup required - 100% free, private, and works offline. Use the Pomodoro Technique with customizable 25-minute focused work intervals.
Free Online Random Name Picker
Free online random name picker for classroom roll calls, team assignments, and lucky draws. No signup required - 100% free, private, and works offline. Fair selection with history tracking.
Free Online Short URL Expander
Free online short URL expander to reveal actual destinations. No signup required - 100% free and private. Check where bit.ly, tinyurl, and other short links lead before clicking for security.
Free Online Number Sum Calculator
Free online number sum calculator for batch calculations. No signup required - 100% free, private, and works offline. Get sum, average, min, max, count, and median instantly.
Free Online Chinese Amount Uppercase Converter
Free online Chinese amount uppercase converter (大写金额). No signup required - 100% free, private, and works offline. Essential for invoices, checks, and contracts in Chinese business.
Free Online CSV Chinese Encoding Fixer
Free online CSV encoding fixer for Chinese characters. No signup required - 100% free, private, and works offline. Fix garbled text (乱码) when opening CSV in Excel. Convert UTF-8, GBK, GB2312 instantly.
Free Online Excel Phone Number Extractor
Free online Excel phone number extractor for Chinese mobile numbers. No signup required - 100% free, private, and works offline. Auto-detect carrier, format numbers, and export to CSV/TXT.
Free Online Excel Link Extractor
Free online Excel link extractor to batch extract URLs and hyperlinks. No signup required - 100% free, private, and works offline. Extract all URLs, hyperlinks, and emails from .xlsx, .xls, CSV files.
Free Online CSV Viewer - View & Analyze CSV Files Instantly
Free online CSV viewer to open, view and analyze CSV files in browser. No installation needed. Support large files, search, filter, sort and export. Paste CSV data or upload files. 100% secure and private.