Developer & DevOps Tools
Cron Expression Tester
Test cron expressions and see the next run times. API: POST /api/v1/cron/next-runs
Base64 Encoder / Decoder
Encode and decode text with Base64. API: POST /api/v1/base64
JWT Decoder
Decode JWT headers and payloads in the browser.
Regex Tester
Test regular expressions with flags. API: POST /api/v1/regex/test
JSON / YAML / CSV Converter
Convert between JSON, YAML, and CSV. API: POST /api/v1/convert
UUID / Password Generator
Generate UUIDs and strong random passwords. API: POST /api/v1/uuid/generate
URL Encoder / Decoder
Encode and decode URLs (percent-encoding). API: POST /api/v1/url/encode POST /api/v1/url/decode
Subnet Calculator
Calculate IPv4/IPv6 subnet details from CIDR notation. API: POST /api/v1/subnet/calc
systemd Service Generator
Generate systemd unit files for your Linux services with a simple form.