Free tools
Small tools for the jobs that come up on a server.
Config generators and calculators for Nginx, PM2, cron, file permissions and systemd. Free, no sign-up, and everything runs in your browser — nothing you type is sent anywhere.
- Free tool
Nginx Config Generator
Build a working Nginx server block for an app on a port or a folder of static files, with HTTPS, WebSockets, gzip and security headers.
- Free tool
PM2 Ecosystem Config Generator
Fill in your app and get an ecosystem.config.js for PM2, with the commands to start it and keep it running across reboots.
- Free tool
Cron Expression Generator
Type or build a cron schedule, read what it means in plain English, and see exactly when it will run next.
- Free tool
Chmod Calculator
Tick the permissions you want, or type a mode like 755, and get the symbolic form, a plain-English reading and the chmod command.
- Free tool
Systemd Service File Generator
Describe the program and get a systemd unit file that starts it at boot, restarts it when it fails and runs it as the right user.