Building blocks

Last updated on Nov 10, 2026

Building blocks is five apps that Clusterz sets up and runs for teams building software, at one monthly price.

  • Keycloak gives your product's users a way to sign in. It is sized for about 1,000 users signing in.
  • Lago does usage billing and invoices. It is sized for about 1,000 customers billed monthly.
  • Chatwoot is a support inbox. It is sized for about 20 support agents.
  • Umami shows visitor analytics for your sites. It is sized for about a million page views a month.
  • Superset draws charts and dashboards from your data, for your own team.

How you start

  1. Sign up and create your team.
  2. Open Building blocks from the dashboard's Add an app page, see the price and the day your trial ends, then press Install.
  3. Open each app, reveal its password and add your people.

Start your team gives the steps in full.

What it costs

One monthly price for your whole team, with no setup fee, no licence fee and no charge per user. The pricing section shows it. The first solution your team installs is free for 14 days.

Is it big enough for us?

It is sized as above. If you are larger, write to contact@clusterz.eu before you start.

Can we bring in what we already have?

Clusterz sets up new, empty apps. Moving existing records in is not part of set-up, and a specialist can help with a large move.

Who can see our data?

Only the staff you give a login, and only your team's owner can reveal the admin passwords Clusterz creates. Our terms say where the data is kept and when our staff may access it, in sections 8 and 10.

Is it backed up?

Backups and restores says what is covered and how to put an app back.