f-3 tools

3 free tools

Small tools. Open one.

Free utilities on f-3.xyz — no account required. Pick a tool and go.

IP lookup

ip.f-3.xyz

Returns your public IP plus country, city, and ASN as JSON.

Open
RateRelay

fx.f-3.xyz

Quick currency converter for travel and digital nomad life.

Open
Simple RSVP

rsvp.f-3.xyz

Create an event, share one link, collect who is coming.

Open