Cartline

About us

We wanted maps without a licence lawyer

Cartline started as an internal tile server for a logistics company that could not agree terms with its map vendor.

2019
founded
187
people
11
countries
100%
engineer-owned

Origin

The licence was the product

Every commercial map vendor we evaluated priced on map views, audited caching, and charged extra to put the map in something you sell. The data underneath was open. So we built the pipeline, and then published the outputs, because a map platform you cannot leave is not infrastructure.

  • Self-hosting is supported, documented and priced honestly
  • No caching restrictions and no per-view licence
  • We contribute fixes upstream to OpenStreetMap
2019

An internal tile server

One country, one warehouse network.

2021

Public API

Planet builds go daily.

2023

PMTiles downloads

Self-hosting becomes a one-file affair.

2025

Routing and geocoding

The full stack from one dataset.

2026

3.1 B tiles a month

And 82 GB of planet, every day.

How we work

Boring on purpose

We would rather run software that is three years old and understood than something new that pages us at 04:00.

Own the path

We buy transit from multiple carriers and peer directly wherever it is possible, so a single bad hop is never a single point of failure.

Write it down

Every incident gets a public write-up. Every design decision gets an RFC. Institutional memory beats heroics.

Some of the people behind it

A quarter of the company has been here since the first rack.

G. MarchettiProduct
B. SørensenSecurity
E. DuarteReliability
C. WhitfieldData
O. AdeyemiProduct
Y. TanakaReliability
M. LindqvistProduct
D. HaugenInfrastructure

We are hiring

Remote-first across EU time zones, with a small office network for people who prefer one.