Small tools. Open one.
Free utilities on f-3.xyz — no account required. Pick a tool and go.
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Open
IP lookup
ip.f-3.xyz
Returns your public IP plus country, city, and ASN as JSON.
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Open
RateRelay
fx.f-3.xyz
Quick currency converter for travel and digital nomad life.
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Open
Simple RSVP
rsvp.f-3.xyz
Create an event, share one link, collect who is coming.
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Open
STAMP.
stamp.f-3.xyz
Print a QR once. Change the destination later.