💻Dev Tools
Free online conversion and development tools: IP converter, base converter (binary, octal, decimal, hex), and more. Fast, easy, no installation—perfect for developers and everyday use. ToolNow.net
Scientific Calculator
Professional calculator supporting trigonometric functions, logarithms, and power operations
Hash Calculator
Calculate MD5, SHA1, SHA256, SHA512 hash values
Base64 Encoder/Decoder
Convert text to/from Base64 encoding
Timestamp Converter
Convert between timestamp and datetime easily
Text Case Converter
Convert text to uppercase, lowercase, camelCase, snake_case and more
JSON Formatter
Format and minify JSON strings. Support beautify, compress and validate
Color Converter
Convert between RGB and HEX color codes
IP Address Converter
Convert between IP address and hex/decimal/binary formats easily
PDF Online Merge Tool
Select multiple PDF files, drag to adjust order, merge into one PDF with one click
Base Converter
Convert between binary, octal, decimal and hexadecimal. Fast and accurate integer conversion.
Network Testing Tools
Online Ping, Traceroute, Port Scan, DNS Lookup
HTML Live Preview
Edit and preview HTML/CSS/JS code online with real-time results.