# Callr > Callr is the voice API marketplaces run on. Capture, attribute, and convert every inbound call across 220+ countries on the only API-first voice platform that owns its carrier network. Callr is a French, API-first programmable voice & SMS platform. It runs on its own servers โ€” not on public cloud โ€” and lets customers choose where data is hosted: France, the United States or Singapore. France hosting keeps data outside the reach of the US CLOUD Act and FISA 702. ## Pages - [Home](https://www.callr.com/): The voice API marketplaces run on. - [Blog](https://www.callr.com/blog): Product updates, deep dives on programmable voice & SMS, and notes from the Callr team. ## Blog - [Welcome to the new Callr](https://www.callr.com/blog/welcome-to-callr): A first look at the new Callr website, built on Astro. - [Why we chose Astro for callr.com](https://www.callr.com/blog/building-with-astro): How Astro's island architecture keeps the new site fast. ## Legal - [Legal Notices](https://www.callr.com/legal): Publisher, hosting, intellectual property, liability, governing law. - [Privacy Policy / GDPR](https://www.callr.com/gdpr): Data collected, usage, your rights, data security and server locations. - [Terms and Conditions (PDF)](https://static.callr.com/my/pdf/CALLR-Terms-and-Conditions-USD-20230401.pdf) ## Optional - [Full site content as Markdown](https://www.callr.com/llms-full.txt) - Localized sites โ€” French: https://www.callr.com/fr/ ยท Spanish: https://www.callr.com/es/