Toolser Net
QR Code Generator
Simple, fast and free to create and generate QR code
QR Code Decoder
Upload a QR Code file to convert and restore the QR code content to URL, SMS, text, etc.
Compound Interest Calculator
The website supports the calculation of "single interest" and "compound interest", and provides comparison charts and chart downloads
CAGR Calculator
Only need to fill in the "Initial Investment Input", "Final Maturity Value", and "Length of Time in Years" to calculate CAGR and draw charts and provide downloads
Binary, Decimal, Octal, Hexadecimal Converter
Provides conversion between binary, octal, decimal, and hexadecimal values.
Timestamp Converter
Timestamp is a widely used method in programming languages to track how much time has passed. The website provides mutual conversion between Timestamp and date-time formats
Base64 Encode | Decode
Provides operations for input text Base64 Encode and Base64 Decode
URL Encode | Decode
Providing for input URL Encode and URL Decode
Password Generator
You can customize the "Password Length" and choose whether to include "Lowercase Letters," "Uppercase Letters," "Numbers," and "Symbols." Generate 1 to 100 sets of random passwords at once, and copy the content or download them as a text file.
Random Number Generator
Generate 1 to 100 sets of random numbers at once with the option to choose between "Allow Duplicates" or "No Duplicates." Copy the content or download them as a text file.
UUID Generator
Generate 1 to 100 sets of UUIDs at once and have the option to copy the content or download them as a text file.