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Mission-critical cluster

Failure of a node is an option.

A versatile cluster on your own machines. Nodes elect a leader. Successors stand armed. A node dies — another takes over, and the rest never stop serving.

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0served
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A recordozpanel.netTTL 300

    Cluster capacity
    2 TBusable storage

    Cores
    16
    Memory
    64 GB
    Containers
    8
    RolesMaster · primary · successor
        Cluster log

          requestanswermailnodes in stepC cpu · M memory · S storage · ▣ containersmail goes to any online nodeclick a node to stop it

          Application-level clustering

          Six engines. Clustered in the panel.

          • 01Web hostingClusteredOn every node. Auto TLS, shared. WAF. Edge cache. HTTP/3.
          • 02MailStandards, automaticDKIM, DMARC, MTA-STS, DANE. Automatic.
          • 03DNSAuthoritativeEvery node answers. A dead node is withdrawn.
          • 04DatabasesSQL · key-value · replicatedReplicated. Failover built in.
          • 05Shared storagePooled · 3-copySame files on every node. Hard quotas.
          • 06ContainersRootless, sandboxedSandboxed. Fail over between nodes.

          Websites

          Every web option. A form, not a file.

          Same form for operator and tenant.

          • Redirects
          • Rewrites
          • Aliases
          • Basic-auth areas
          • IP allow / deny
          • Country blocks
          • Security headers
          • Cache rules
          • Edge cache
          • WAF · OWASP
          • Rate limits
          • mTLS client certs
          • Brotli · zstd
          • PHP limits per site
          • Logs across nodes
          • "Is this site working?"

          Apps & containers

          Run anything. Sandboxed.

          Rootless. Fails over between nodes.

          • Image or process
          • Domain + port
          • Env vars
          • Persistent folders
          • Memory cap
          • Read-only root
          • Pinned or auto-update
          • Failover or replicated
          • Public TCP / UDP
          • Live logs
          • Shell in a tab
          • One-click recipes

          Mail

          Mail that routes, imports, filters, serves.

          Routing
          • Relays per domain
          • Routes by sender or domain
          • Forwarders · catch-all
          • Signed forwarding · SPF passes
          Import
          • Any IMAP
          • Gmail · Outlook
          • Once, pull or two-way
          • Resumes on another node
          Spam
          • Scores per mailbox
          • Allow / block lists
          • Quarantine · digests
          • Learns from Junk
          Client care
          • Webmail SSO
          • Push app
          • App passwords · Apple profile
          • Self-check per mailbox

          Agentic ready

          API first. Built for agents.

          Every action in the console is an API call.

          • OpenAPI · every route
          • Scoped tokens
          • IP-locked · expiring
          • Call log per token
          • Realtime stream
          • Same API as the console

          How it holds

          Nodes elect. Successors stand armed.

          • Elected leaderThe cluster votes a primary. It stops, a successor takes over.
          • Failure is an optionA node dies, is withdrawn, the rest serve. It rejoins, it fails back.
          • One binary per nodeNo single point. No control plane to lose.
          • Any machine, any networkDatacentre, office, behind NAT, on 4G.
          • Encrypted meshEvery node. Every link.
          • YoursYour hardware. Your data. No per-account fees.

          What your customers see

          Tenant console. Mailbox console.

          Tenant console. — ozpanel screenshot
          Tenant console. Usage, bandwidth, every node.
          Websites. — ozpanel screenshot
          Websites. Every option, per site.
          Apps. — ozpanel screenshot
          Apps. Image, recipe, port, domain.
          Mail routing. — ozpanel screenshot
          Mail routing. Relays, routes, limits.
          Mailbox console. — ozpanel screenshot
          Mailbox console. Activity, limits, storage.
          Spam & held. — ozpanel screenshot
          Spam & held. Scores, lists, quarantine.

          Every screen, explained

          $499 a year. Unlimited everything.

          Nodes. Accounts. Domains. Mailboxes. Updates. Support.

          Founding offer: $299 a year, locked for life. First 100.

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