100+ Free Production Tools Suite
Developer & AI Tools
Free, privacy-focused online utilities for software engineers, fullstack developers, and AI prompt designers. No signup or download required.
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Formatters & Minifiers
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All 100 Tools Directory
IP Subnet & CIDR Calculator
Calculate IP address ranges, subnet masks, broadcast IPs, and total usable hosts from CIDR notation.
Free & Client-Side
Chmod & Linux Permissions Calculator
Calculate numeric (777, 755, 644) and symbolic (`rwxr-xr-x`) file permissions with checkboxes.
Free & Client-Side
Docker Compose to .env Extractor
Parse docker-compose.yml files and extract all declared environment variables into a `.env` template.
Free & Client-Side