What is Anavem?

Anavem is a comprehensive platform of free online tools designed specifically for system and network administrators. It brings together all the essential utilities IT professionals need in their daily work — accessible from any browser, no installation required.

Available tools

Networking

  • Subnet Calculator — IPv4/IPv6 subnet calculator with CIDR visualization and detailed network information
  • VLAN Calculator — Plan and document VLAN architectures with port assignments and trunking
  • Firewall Rule Builder — Build firewall rules for multiple platforms (iptables, pf, Cisco ASA, Fortinet)

Security

  • Password Generator — Generate secure passwords with customizable policies, strength indicators, and bulk generation
  • Zero Trust Assessment — Evaluate your infrastructure's Zero Trust security posture with actionable recommendations
  • Email Analyzer — Analyze email headers to diagnose deliverability issues, SPF/DKIM/DMARC validation

Infrastructure

  • RAID Calculator — Calculate capacity, performance, and redundancy for all RAID configurations
  • Rack Designer — Visual server rack designer with drag-and-drop, power calculations, and export
  • Log Analyzer — Parse and analyze log files with pattern detection and filtering

Why Anavem?

IT administrators spend valuable time switching between dozens of different websites and tools. Anavem centralizes everything in one fast, clean interface — saving time and reducing context switching.

Our goal: simplify the daily workflow of system and network administrators with modern, fast, and free tools.

Tech stack

  • Frontend: Next.js with React for a fast, responsive experience
  • Backend: Strapi CMS for content management
  • Search: Meilisearch for instant search across all tools
  • Infrastructure: Docker, Nginx, automated deployment

What's next

We're actively developing new tools including DNS Lookup, SSL Certificate Checker, Bandwidth Calculator, and more. The platform evolves regularly with new features based on community feedback.

Visit anavem.com →