Free online network tools & utilities


Welcome to the Urih's free online network tools & utilities community project!



  • My IP - shows your computer IP address, that is seen by web…
  • Smart Whois - find out an owner / registrar of an IP address or IP…


  • Hash & CRC - compute a wide range of checksums / hashes / message…


  • EXE headers - analyze portable executable files (.exe, .dll, .drv…
  • SilverBench - online multicore CPU benchmarking service to benchmark…



  • Subnet Calc - compute network subnet (dotted decimal or CIDR notation)…


  • Request header - view and analyze browser (user agent) request header.
  • Response header - view web server response headers. Learn, analyze and…
  • Encode - encode any given text or uploaded file using most common…
  • Decode - decode any given text or uploaded file using most common…

Learn all the available tools you need to succeed on the Web!
Thank you,

Your IP?
IP: more
Local IP: .
News feed

Sep, 2018 · Site refresh

Jun, 2012 · SilverBench v1.5

Mar, 2011 · We are live

Request header
Size: 208 bytes more
Your quotes
SilverBench · Great system! Better than having to look for programs that half of dont work!
- Anonymous
Done in 0.00175 seconds

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Free online network tools