Author: Tobias

Ceiling Fan Size Calculator: Diameter, Mounting & Running Cost

Ceiling Fan Size Calculator The right diameter, the correct mounting type and what it costs to run – all from […]

Docker run to Docker Compose converter: turn a docker run command into a valid docker-compose.yml in one click – ports, volumes, env, restart & more.

DKIM record generator: create an RSA key pair right in your browser plus the matching DKIM DNS entry (v=DKIM1; k=rsa; p=…) for your mail server.

Free SPF record generator: build the correct SPF DNS entry (v=spf1 …) for your mail server – with a, mx, include, ip4/ip6 and policy.

Try Flexbox visually – flex-direction, justify-content, align-items, wrap and gap with live preview and ready CSS. In the browser.

Remove unnecessary spaces and blank lines – trim, collapse multiple spaces, convert tabs. Runs in the browser.

Generate many passwords at once – choose length, count and character types. Cryptographically random, entirely in the browser.

Scale recipe quantities to a different number of servings – every ingredient with a leading amount is scaled automatically. Runs in the browser.

Calculate the percentage change between two values – increase or decrease, plus the absolute difference. Runs in the browser.

Generate a QR code for your Wi-Fi – guests scan it and connect without typing the password. Runs entirely in the browser.

Current time in cities around the world – live, with weekday and automatic daylight saving. Runs entirely in the browser.

Pull a value from JSON by path – dot and bracket notation like user.name or items[1].title. Runs in the browser.