Free tools and automation for IT admins and MSPs
Validate SPF and get quick linting & tips.
Check DMARC policy and DKIM selector records.
Strong passwords with configurable rules & strength meter.
Calculate subnet ranges, broadcast, and usable hosts.
Encode or decode Base64 — detects JSON automatically.
Decode JWT tokens — header, payload, expiry status.
Build and explain cron schedules visually.
Live regex matching with group capture & cheat sheet.
SHA-256, SHA-512, SHA-1 — fully client-side.
Convert Unix timestamps to human-readable dates and back.
Resize or convert images right in your browser.
Describe an automation, get a ready-to-run script.
Official docs for M365, Azure, Entra, Intune and Graph API.
Practical PowerShell and M365 automation scripts and guides.
Security news, malware analysis, and vulnerability writeups.
DNS, MX, SPF, DMARC, blacklist and SMTP diagnostics.
Deep TLS/SSL server analysis and certificate grading.
Check if an email or password appeared in a known data breach.
Scan files, URLs and IPs with 70+ antivirus and threat engines.
Search engine for internet-connected devices and exposed services.
Build, test and debug regular expressions with live explanation.
Visualize, edit and explore JSON structures as interactive graphs.
Share passwords and secrets securely — link expires after first read.
Decode, verify and generate JSON Web Tokens in the browser.
Instantly check if a website is down globally or just for you.
IP address, ASN, geolocation and network info lookup.
Free online cross-browser testing across multiple OS and versions.