Free Online Productivity Tools
Notes, QR codes, unit converters, word counter, and more — everyday productivity tools that work instantly in your browser.
Overview
The best productivity tools are the ones that get out of your way. Multi-Toolkit's productivity tools are designed to be opened, used, and closed in seconds — no account, no loading screen, no complexity.
**Notes & Ideas**: A quick-access notepad that stores notes in your browser's localStorage. Private, offline-capable, and always there when you need to jot something down.
**QR Code Generator**: Generate QR codes for any URL, WiFi network, contact card, or text in seconds. Share instantly without any printing or third-party service.
**Unit Converter**: Length, weight, temperature, speed — convert anything instantly without Googling "km to miles".
**Word Counter**: Know exactly how many words you've written, their reading time, and keyword frequency.
**Age Calculator**: Calculate exact age for forms, applications, or curiosity.
**Timestamp Converter**: Convert "1717200000" to a readable date in one step.
Step-by-Step Guides
- 1Open Notes & Ideas at /notes.
- 2Type directly into the editor — notes save automatically to your browser.
- 3Use markdown formatting for structure if needed.
- 4Notes persist between sessions and work offline.
- 1Open the QR Code Generator.
- 2Select "URL" type and enter your destination URL.
- 3Adjust size if needed (default is suitable for most uses).
- 4Download as PNG for print or SVG for scalable digital use.
- 1Open the Unit Converter.
- 2Select your category (Length, Weight, Temperature, etc.).
- 3Type your value in any unit field.
- 4All other units update instantly — copy any result.
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Frequently Asked Questions
Are the notes private?
Yes. Notes are stored in your browser's localStorage and never sent to any server. They are private and persist between sessions unless you clear browser data.
What types of QR codes can I generate?
URL, WiFi network, vCard contact, plain text, email, phone number, and SMS.
Do the notes work offline?
Yes. Once the page is loaded, Notes works entirely offline. Your notes are stored locally in your browser.
What productivity shortcuts are available?
Press Ctrl+K (or Cmd+K) on any page to open the command palette and search all tools. This is the fastest way to jump between tools.