Technical tools that work without friction.
Fast, privacy-first utilities for cybersecurity professionals, developers, network engineers and IT teams. No signup required, with browser-based processing whenever possible.
Build, debug, calculate.
Practical browser utilities for everyday security engineering, networking, development and infrastructure tasks.
Subnet Calculator
Calculate network, broadcast, host range, mask and usable addresses from IPv4 CIDR.
OPEN TOOL ↗ 02 / NETWORKINGCIDR Calculator
Convert CIDR prefixes to ranges, masks and address counts with a clean network view.
OPEN TOOL ↗ 03 / NETWORKINGIPv4 to Binary
Convert IPv4 addresses to binary, hexadecimal and decimal representations.
OPEN TOOL ↗ 04 / NETWORKINGIPv6 Calculator
Expand, compress and inspect IPv6 addresses and prefix information.
OPEN TOOL ↗ 05 / SECURITYHash Generator
Generate SHA-256, SHA-384 and SHA-512 hashes directly in your browser.
OPEN TOOL ↗ 06 / SECURITYJWT Decoder
Decode JWT headers and payload claims locally without uploading the token.
OPEN TOOL ↗ 07 / ENCODINGBase64 Encoder
Encode and decode Base64 text with UTF-8 support.
OPEN TOOL ↗ 08 / WEBURL Encoder
Encode or decode URL components and query-safe text.
OPEN TOOL ↗ 09 / DEVELOPMENTJSON Formatter
Format, minify and validate JSON instantly in the browser.
OPEN TOOL ↗ 10 / DEVELOPMENTRegex Tester
Test JavaScript regular expressions and inspect matches in real time.
OPEN TOOL ↗ 11 / SECURITYPassword Generator
Create cryptographically strong random passwords with custom rules.
OPEN TOOL ↗ 12 / DEVELOPMENTUUID Generator
Generate UUID v4 identifiers for applications, APIs and infrastructure.
OPEN TOOL ↗ 13 / DEVELOPMENTTimestamp Converter
Convert Unix timestamps to readable dates and back.
OPEN TOOL ↗ 14 / AUTOMATIONCron Generator
Build and understand common cron schedules without memorizing syntax.
OPEN TOOL ↗ 15 / ENCODINGHex Converter
Convert text to hexadecimal and decode hexadecimal back to text.
OPEN TOOL ↗Follow the threats behind the tools.
Read technical cybersecurity analysis covering current incidents, vulnerabilities, threat activity, detection engineering, SIEM telemetry and defensive architecture.
Explore ResearchUseful tools, not ad-shaped pages.
Every utility is designed around a real engineering task, with local processing whenever the operation can safely run in the browser.
Are these tools free?
Yes. The current Cylatic tools are available without an account or paid subscription.
Do you upload my data?
The browser-based tools are designed to process input locally whenever the operation can be performed safely in the browser. Do not paste passwords, private keys or production secrets into any online service.
Can I use the tools on mobile?
Yes. The interface is responsive and designed for phones, tablets and desktop browsers.
Who are the tools for?
Security analysts, SOC teams, network engineers, developers, system administrators and anyone who needs a fast technical utility without creating an account.