← All countries

Czechia ~53.344

Roughly ~53.344 people are active on and around AT Protocol in Czechia.

Two main numbers

Confirmed accounts in Czechia501deduplicated DIDs
Modelled total53.344estimated
The whole bar is the modelled total; the filled part is what we can confirm today: 501 of ~53.344, about 1%. That share climbs the longer we measure, though it never reaches 100%.

How we estimate this

AT Protocol has no country field, so we cannot count directly. We measure posting activity per language across Europe, weight each language to the countries where its speakers live, and calibrate the whole model to the Dutch figure on atproto.nl. Language only feeds the estimate; it never confirms that an account belongs to Czechia.

What we can stand behind

501 accounts we can place in Czechia for certain, each from a deliberate signal. The real number is higher, which is what the estimate models.

Where these accounts come from

Those 501 accounts by the signal that placed each one. Every account is counted once, under its strongest signal.

Country domain483A country-code handle (for example ending in .cz).
Company domain14Works at a company with a domain in the country (via Sifa).
Sifa location4A location in the country on their Sifa profile.

What it cannot see

People who post mainly in English are invisible to a language model, so an English-first account in Czechia is not captured, which is part of why the real number sits above the confirmed floor.

Updated 2026-09-15.

Nobody runs a community for Czechia yet

Would you like to run one? There are 501 accounts here already, and this page is the only thing standing in for a community that should be run by people who live there.

We can hand over the data behind this page, the collectors that produce it, and the site itself, which is open source. What we cannot do is be from Czechia.

Interested? Ping @gui.do.

See all of Europe