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 servers and network. IP address…
  • Smart Whois · find out an owner / registrar of an IP address or IP address block using Smart Whois…


  • Hash & CRC · compute a wide range of checksums / hashes / message digests for any given text or…


  • Response header · view web server response headers. Learn, analyze and reduce HTTP header overhead…
  • SilverBench · online multicore CPU benchmarking service (uses only JavaScript) to benchmark computer…


  • Reverse IP · use reverse IP lookup (rDNS, .arpa domain and PTR record) and DNS resolution to determine…
  • IPv6 Literal · external · online tool to convert IPv6 address to corresponding literal address. Also IP / IPv6…


  • Subnet Calc · compute network subnet (dotted decimal or CIDR notation) mask for IP address or range…


  • Request header · view and analyze browser (user agent) request header.
  • Encode · encode any given text or uploaded file using most common binary to ASCII encoding…
  • Decode · decode any given text or uploaded file using most common ASCII to binary decoding…
  • EXE headers · analyze portable executable files (.exe, .dll, .drv, .sys, .etc) online and view…

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

Free automation tools
Automation Workshop Free Edition
Your IP?
IP: more
Local IP: .
News feed

Nov, 2018 · SilverBench.js v2.0

Oct, 2018 · SmartWhois smarter

Sep, 2018 · Mobile site refresh

Jun, 2012 · SilverBench v1.5

Mar, 2011 · We are live

Request header
Size: 294 bytes more
Your quotes
SilverBench · It really does bring your PC to its knees.
Done in 0.00226 seconds
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Free online network tools