Enterprise Utilities & Diagnostic Tools

CredenceIO Technologies builds lightweight, native infrastructure utilities designed for secure, air-gapped, and high-compliance environments. We believe network tools should execute instantly, require zero cloud dependencies, and respect your telemetry boundaries.

IODiag Pro

The Native Win32 Network Engineering Workbench

IODiag is a standalone, offline-first diagnostic suite engineered for network administrators managing complex Layer 2 and Layer 3 environments. Compiled as a native executable with zero external dependencies, IODiag runs entirely from local memory without requiring cloud accounts, recurring subscriptions, or internet connectivity to function.

[Features Bullet List]

  • SNMP Switch Port Mapper: Rapidly correlate MAC addresses, vendor OUIs, and active IPs to physical switch interfaces using SNMPv2c/v3.

  • L3 Subnet Scanner: Multi-threaded discovery engine for mapping live hosts, resolving hostnames, and identifying active network nodes.

  • Dynamic Ping Timeline: Continuous, multi-threaded ICMP monitoring for diagnosing intermittent latency and packet loss anomalies.

  • Embedded TFTP Server: Instantly provision a local TFTP root for pushing firmware updates and pulling configuration backups from network appliances.

$199.00 USD — Perpetual License

  • Single-seat, node-locked hardware activation.

  • No recurring subscriptions.

  • 14-Day Local Trial included in the download.

  • 30-Day Money-Back Guarantee.

 
Network Diagnostics

IODiag

Four tools in one. IODiag offers a SNMP walking tool, Subnet Scanner, TFTP server and Mult-ping tools.

Version 1.0.0 | Native Win32 (~1 MB) | Zero Dependencies

SHA-256 (IODiag.exe): SHA-256: 505F5EEC9616093B1A24AB272CAAA6023FD0476CEEA46A3EEA6D4A2565E2E4A5

(Note: If Windows SmartScreen prompts on first launch, click More info -> Run anyway.)