CIDR subnetting, JSON Schema validation, AES encryption, Base conversion and semver checks — fast and private.
Calculate network, broadcast, host range and mask for IPv4 CIDR.
Validate JSON data against a JSON Schema (draft-07).
Encrypt and decrypt text with AES-GCM and a password (PBKDF2).
Compare two semantic versions with pre-release precedence.
RFC 4648 Base32 encode and decode in your browser.
Test and visualize regular expressions in real time.
Compare two blocks of text or JSON side by side — privacy-first, no uploads.
Every tool on ToolJolt is free, runs in your browser and needs no sign-up.