kitools.dev

Developer Tools, no friction

JSON, JWT, Base64, Regex, dates, DevOps, K8s, Cloud, SQL… No sign-up, no limits, and — whenever possible — 100 % local in your browser.

Free & no sign-upPrivacy firstFastNo intrusive ads

Data Formats

JSON Formatter / Minifier / Validator

Format, minify, and validate JSON

JSON ↔ YAML Converter

Convert JSON to YAML and back

YAML Formatter / Validator

Format and validate YAML

Coming soon
XML Formatter / Validator

Format and validate XML

Coming soon
JSON ↔ XML Converter

Convert JSON to XML and back

Coming soon

Encoding

Base64 Encoder / Decoder

Encode / decode Base64

JWT Encoder / Decoder

Encode, decode, and verify a JWT

Generators

UUID Generator

Generate UUID v1 / v4

Password Generator

Generate passwords

Random String Generator

Generate random strings

Cron Generator

Generate a Cron expression

Dates

Unix Timestamp / Epoch Converter

Timestamp ↔ date

Cloud / Networking

Subnet / CIDR Calculator

Calculate network and subnet info