# CloudQube docs

> Set up domains, email, databases, containers, analytics, and more on CloudQube. EU-hosted, pay-per-use.

## Get started

- [Welcome](https://docs.cloudqube.eu/start/): Pick a path to set up your first project on CloudQube.
- [Set up via chat](https://docs.cloudqube.eu/start/first-project-with-chat/): Spin up your first project by talking to the assistant.
- [Your first project](https://docs.cloudqube.eu/start/first-project/): Spin up a real project in five minutes using the wizard. No coding required.
- [Bring your own domain](https://docs.cloudqube.eu/start/import-existing-domain/): Connect a domain you already own from another registrar.
- [Your first invoice](https://docs.cloudqube.eu/start/your-first-invoice/): What CloudQube invoicing looks like end to end.

## Guides

- [Add tracking to your site](https://docs.cloudqube.eu/guides/analytics/add-tracking-to-your-site/): Drop the tracking snippet into your site or app.
- [Share a public dashboard](https://docs.cloudqube.eu/guides/analytics/share-a-public-dashboard/): Make your analytics dashboard public for stakeholders.
- [Export your data](https://docs.cloudqube.eu/guides/billing/export-your-data/): Download all invoices, contacts, and project data.
- [How pay-per-use works](https://docs.cloudqube.eu/guides/billing/how-pay-per-use-works/): One-shot purchases, prepaid balance, daily deductions, and what happens when your balance hits zero.
- [VAT invoicing](https://docs.cloudqube.eu/guides/billing/vat-invoicing/): How CloudQube handles VAT, where invoices come from, and how to keep your VAT number on file.
- [Custom domain on a container](https://docs.cloudqube.eu/guides/containers/custom-domain/): Point your domain at a deployed container.
- [Deploy a web app](https://docs.cloudqube.eu/guides/containers/deploy-a-web-app/): Push a Docker image and get a public URL. Roll forward and back from the dashboard.
- [Environment variables](https://docs.cloudqube.eu/guides/containers/environment-variables/): Set runtime env vars on a container without redeploying.
- [Backup and restore](https://docs.cloudqube.eu/guides/database/backup-and-restore/): Snapshot, download, and restore your database.
- [Connect from your app](https://docs.cloudqube.eu/guides/database/connect-from-your-app/): Read your database connection string and use it safely.
- [Create a database](https://docs.cloudqube.eu/guides/database/create-a-database/): Provision a managed database, get the connection string, and connect from your app.
- [Change nameservers](https://docs.cloudqube.eu/guides/domains/change-nameservers/): Point a domain at a different DNS provider.
- [Enable DNSSEC](https://docs.cloudqube.eu/guides/domains/enable-dnssec/): Sign your zone so resolvers can verify your records.
- [Register a domain](https://docs.cloudqube.eu/guides/domains/register/): Register a new domain through CloudQube. Includes DNS and DNSSEC, set up automatically.
- [Transfer in a domain](https://docs.cloudqube.eu/guides/domains/transfer-in/): Move a domain you own at another registrar to CloudQube.
- [Add a second domain](https://docs.cloudqube.eu/guides/email/add-a-second-domain/): Send email from more than one domain on the same project.
- [Handle bounces](https://docs.cloudqube.eu/guides/email/handle-bounces/): Read your suppression list and resubscribe addresses.
- [Send your first email](https://docs.cloudqube.eu/guides/email/send-your-first-email/): Set up the email qube on a domain and send a transactional email through the API.
- [Domain not resolving](https://docs.cloudqube.eu/guides/troubleshooting/domain-not-resolving/): What to check when a domain doesn
- [Email going to spam](https://docs.cloudqube.eu/guides/troubleshooting/email-going-to-spam/): Diagnose deliverability issues with SPF, DKIM, DMARC.

## Concepts

- [Demo vs live mode](https://docs.cloudqube.eu/concepts/demo-vs-live/): Switch a project between sample data and real provisioning.
- [EU data residency](https://docs.cloudqube.eu/concepts/eu-data-residency/): Where your data lives, by qube. CloudQube is incorporated in the EU and uses EU-incorporated providers for every resource.
- [Pay-per-use and prepaid balance](https://docs.cloudqube.eu/concepts/pay-per-use/): How CloudQube charges you. One-shot purchases pay through your usual payment method. Recurring resources draw from a prepaid balance you top up.
- [Projects and templates](https://docs.cloudqube.eu/concepts/projects-and-templates/): How a project bundles qubes, and how templates fast-track setup.
- [What a qube is](https://docs.cloudqube.eu/concepts/qubes/): A qube is a single resource your project needs: a domain, an email sender, a database, a container. Projects bundle qubes together.
- [Security model](https://docs.cloudqube.eu/concepts/security-model/): Authentication, scopes, and how secrets are stored.

## Reference

- [CLI](https://docs.cloudqube.eu/reference/cli/): Command-line interface (planned, not yet released).
- [Errors](https://docs.cloudqube.eu/reference/errors/): Error codes returned by the API and what to do about them.
- [Analytics qube](https://docs.cloudqube.eu/reference/qubes/analytics/): Privacy-respecting page-view analytics for your site.
- [Container qube](https://docs.cloudqube.eu/reference/qubes/container/): Deploy and run a container image with a public URL.
- [Database qube](https://docs.cloudqube.eu/reference/qubes/database/): Provision a managed database and connect to it.
- [DNS qube](https://docs.cloudqube.eu/reference/qubes/dns/): Manage DNS records and DNSSEC for your domains.
- [Domain qube](https://docs.cloudqube.eu/reference/qubes/domain/): Reference for the domain qube. Capabilities, inputs, outputs, billing surface.
- [Email qube](https://docs.cloudqube.eu/reference/qubes/email/): Reference for the email qube. Send and receive transactional email, suppression list, webhooks.
- [Monitoring qube](https://docs.cloudqube.eu/reference/qubes/monitoring/): Uptime and certificate monitoring with alerting.
- [Rate limits](https://docs.cloudqube.eu/reference/rate-limits/): Per-token, per-project, and per-account limits.
- [Webhooks](https://docs.cloudqube.eu/reference/webhooks/): Subscribe to events emitted by your project.

## Changelog

- [Changelog](https://docs.cloudqube.eu/changelog/): What changed on CloudQube, latest first.

## Other

- [CloudQube docs](https://docs.cloudqube.eu/): Set up domains, email, databases, containers, analytics, and more on CloudQube. EU-hosted, pay-per-use.

