✦ Free Tools

Free tools for the
IT community

AI-powered diagnostics, network calculators, and developer utilities — built for sysadmins and engineers. No sign-up required.

Available Now
⚠
✦ AI-Powered
CVE Patcher

Enter a CVE number and select your OS. AI finds the official patch, fix steps, and links to vendor advisories.

Try tool →
✗
✦ AI-Powered
IT Error Decoder

Paste any error message or stack trace. AI identifies the root cause and gives you step-by-step fixes.

Try tool →
⏱
✦ AI-Powered
Cron Expression Builder

Describe your schedule in plain English. AI generates the cron expression, field breakdown, and next run times.

Try tool →
⚙
✦ AI-Powered
Config File Generator

Choose a config type, describe your requirements. AI generates production-ready nginx, systemd, Docker, and more.

Try tool →
⬡
Networking
Subnet Calculator

Calculate network address, broadcast, host range, and wildcard mask from any CIDR notation instantly.

Try tool →
{ }
Developer
JSON Formatter

Validate, format, and minify JSON instantly. Highlights errors with precise messages.

Try tool →
⇄
Developer
Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 strings in real time. Runs entirely in your browser.

Try tool →
⊞
Developer
Markdown Table → CSV

Convert markdown tables to CSV instantly. Copy to clipboard or download the file.

Try tool →
Go further

Ready to automate your entire IT workflow?

SudoJi's AI agent will handle full incident triage, root-cause diagnosis, and step-by-step remediation — not just single queries. Sign up for an account and get started today.

Start for Free →