Kilo - link infrastructure

A thousand routes, one Kilo.

Kilo is one platform for the links the world actually clicks. One routing brain runs at the edge on Cloudflare's network; every product - QR codes, traffic analytics, whatever comes next - is a door into the same brain. Build once, trust everywhere.

One brain, many doors.

Every Kilo product runs on the same engine: a redirect that resolves at the edge in roughly 50 milliseconds, routing rules that evaluate inside that redirect, and analytics that never store a raw IP address.

The products differ in what they point that engine at. Kilo QR points it at print - QR codes you can design, re-route, and trust, even on a poster. Kilo Trace points it at paid and earned traffic - telling marketers which of their clicks are real.

The domains differ too, on purpose. qr2r.com and track3r.link are working hostnames, chosen to be short where short matters. The brand - the thing that answers for every link - is Kilo.

Two doors are open.

Kilo QR

Live

qr2r.com

Dynamic QR codes with a full designer - shapes, gradients, logos, frames - always paired with a live scan-safety check, because a reprint costs real money. Links behind the codes can be edited and re-routed after printing, and they never 404: a paused link resolves to a branded page, not a dead end. Free static QR codes encode your content directly and are yours forever - there is no trial to lapse.

Open Kilo QR qr2r.com

Kilo Trace

Live

track3r.link

Traffic-quality analytics for marketers and affiliates. Every click on a Kilo Trace link is classified at the edge - datacenter, VPN or proxy, likely human - with breakdowns per link and per sub-ID, so you can see which traffic source is real and which invoice to question. Routing rules (geo, device, weighted splits, schedules) evaluate inside the same redirect. Free tier included.

Open Kilo Trace track3r.link
All products

What we hold ourselves to.

  • 01Links never 404
  • 02Raw IPs are never stored
  • 03Free means free
  • 04The API is the product
The full principles

Named after a metric prefix, and a dog.

The story of the name