Practical Tools
Client-first, zero-telemetry utilities built for developers, network engineers, and system administrators.
CIDR & IPv4 Subnet Calculator
Calculate network address, broadcast, usable IP ranges, netmask, wildcard mask, and binary bit allocation in real-time.
Hash & Checksum Generator
Compute SHA-256, SHA-512, SHA-1, and MD5 hashes instantly in your browser. Supports both text strings and local file integrity checks.
JSON Formatter & Validator
Format, beautify, validate syntax errors, sort object keys, and minify JSON data payloads with instant copy-to-clipboard.
More Tools in Development
Upcoming utilities include Base64 image converter, Epoch timestamp parser, and DNS record inspector.