Free Utilities

Tools built for network engineers

Free, fast, no signup — tools we wished existed.

archlyOpen Tool →

Cloud Architecture Whiteboard

Hand-drawn whiteboard for cloud, DevOps, SRE and architecture teams — with AWS, Kubernetes, GCP and Azure stencils.

  • Drag-and-drop AWS, K8s, GCP, Azure & generic stencils
  • Curved arrows, multi-select, snap-to-grid, undo/redo
  • PNG, SVG & JSON export plus shareable links
cloud crosswalkOpen Tool →

Cloud Service Translator

Look up the AWS, Azure, or GCP equivalent for any cloud service — 50 services mapped across compute, storage, security, AI and more.

  • Search any provider's name — works as reverse lookup too
  • 16 category filters, click-to-copy service names
  • Notes for services that don't map 1:1
cidrcalcOpen Tool →

Visual CIDR Calculator

Interactive IPv4 subnet calculator with a visual divide/join tree. Split and merge subnets in real time.

  • Divide any subnet, join it back with one click
  • 10 toggleable columns — netmask, ranges & more
  • Live stats and copy-to-clipboard everywhere
pubipOpen Tool →

What's My IP

Detects your public IP address and geolocation information the instant the page loads. Copy it in one click.

  • Instant IP detection, no signup
  • City, region, country, ISP & timezone data
  • Copy IP or a ready-made curl command
text to speechOpen Tool →

Text to Speech

Paste text or upload a markdown file and listen to it read back in a natural Indian-English voice.

  • Paste text or upload a .md / .txt file
  • Four Indian-English neural voices, adjustable speed
  • Play in-browser or download as MP3