Developer · DevOps & Automation Tools
Debug APIs, clean content, format data, and run release checks directly in your browser.
Utilities for DevOps and ops workflows: write and parse cron expressions, compute chmod permissions, handle SemVer, generate .gitignore templates, produce changelogs, and convert timestamps to ISO dates.
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Timestamp Converter
Convert signed Unix seconds or milliseconds and strict ISO dates
Automation & DevOps
Crontab Generator
Build numeric five-field cron expressions
Automation & DevOps
chmod Calculator
Convert chmod numeric and symbolic permissions
Automation & DevOps
SemVer Tools
Compare versions and suggest bumps
Automation & DevOps
Gitignore Generator
Generate .gitignore from common templates
Automation & DevOps
Changelog Generator
Generate structured changelog entries
Automation & DevOps
Cron Parser
Preview five-field numeric Cron with timezone and date anchor
Automation & DevOps
AWS ARN Parser
Parse AWS ARN partition, service, region, account, resource type, ID, and qualifier
Automation & DevOps