A fast, read-only radar for outdated Docker images. Cup reads the images behind your running Docker or Podman containers, asks each registry whether a newer digest or tag exists, and flags every result as a major, minor, or patch bump, a plain digest change, or up to date. Docker Hub, ghcr.io, Quay, lscr.io, and Gitea-style registries are supported, private ones through token authentication, and checks are designed not to exhaust registry rate limits. The browser dashboard on port 8000 counts monitored, outdated, up-to-date, and unknown images, adds search and filters, and opens any image to show its update type, check time, and a copyable pull command. Prefer automation? Schedule refreshes with a cron expression, trigger one through the API, or run the cup check command from a cronjob for table or JSON output. Rules in cup.json exclude images, ignore registries, and skip chosen update types, even per image. The JSON API feeds Homepage widgets, Home Assistant, and custom dashboards, one dashboard can aggregate several Cup servers, and agent mode serves the API without the interface. Cup only reports, so deciding when to update stays with you. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

Does your container fleet silently fall behind on upstream patches until a critical vulnerability advisory forces an emergency audit? What's Up Docker continuously watches standalone Docker daemons, Compose stacks, Swarm services, Kubernetes workloads, and Nomad jobs to detect new image tags across public and private registries before sending alerts or rolling out updates automatically. Watchers connect over local sockets, TLS-secured TCP endpoints, kubeconfigs, or Nomad APIs to inventory active workloads without invasive sidecars. From there, registry connectors authenticate against Docker Hub, GitHub Container Registry, AWS ECR, Google Artifact Registry, Azure Container Registry, Quay, GitLab, Gitea, Forgejo, and self-hosted OCI registries to compare digests and tags. Flexible filtering rules let you restrict alerts to major, minor, or patch semantic version increments, match custom regular expressions, or pin specific tag patterns per container label. Once an eligible release appears, over thirty built-in triggers can dispatch notifications to Discord, Slack, Telegram, Matrix, Mattermost, Gotify, Ntfy, Pushover, Apprise, PagerDuty, or SMTP, publish events to MQTT, Kafka, RabbitMQ, or NATS, or recreate containers directly on demand. A responsive web dashboard and REST API provide manual update controls, OpenID Connect single sign-on with role-based access control, and Prometheus metrics for Grafana observability. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Tugtainer delivers a visual command center for Docker environments that automates container image updates, monitors registry releases, and manages application lifecycles across multiple servers without command-line intervention. System administrators can inspect running containers across all connected hosts, trigger immediate image pulls, and configure automated cron schedules for recurring health and registry checks. Flexible update policies allow teams to flag production databases as notification-only while automatically updating stateless web applications whenever new image tags publish. When updating linked services, the platform analyzes Docker Compose project definitions and custom dependency labels to stop and restart containers in strict dependency order, preventing broken network links and orphaned volume mounts. Administrators can authenticate private container registries, browse image layers and tags, and view real-time container log streams directly within the browser console. Automated pruning jobs continuously reclaim server disk space by deleting obsolete, untagged images and dangling build layers after successful deployments. Multi-channel alerting integrates with over fifty notification providers, delivering real-time update summaries and error warnings directly to Discord, Telegram, Slack, and email webhooks. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Cupdate keeps a watchful eye on every container image you run, reporting which ones are outdated or vulnerable while deliberately never touching the update button itself. Point it at a Kubernetes cluster, a Docker socket, or Podman hosts (local or remote, one or several) and it inventories every image in use with no configuration to write. Each image is matched against its registry to find the newest available version, and the dashboard shows the gap between what you deployed and what you could be running, with release notes inline so the decision to upgrade takes seconds instead of a changelog hunt. Vulnerability data is layered on top from four sources: Docker Scout for Docker Hub images, Clair for participating Quay images, GitHub Advisories for images tied to repositories, and osv.dev correlation for images shipping SBOMs. A dependency graph explains why each image exists in your stack by showing which workloads pull it, which ends the "can I delete this?" guessing game. Subscribe to the RSS feed to hear about new releases passively, query the REST API to drive scripts that update compose files or kustomizations, or surface outdated and vulnerable counts in a Homepage dashboard widget. Prometheus metrics and traces are available when you want the watcher itself watched. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Deploying container updates without blind surprises is what Drydock delivers through a monitor-first inspection plane that evaluates image registries, scans CVE vulnerabilities, and automates rollbacks across distributed Docker infrastructure. Systems engineers track container fleets across twenty-three public and private registries including Docker Hub, GitHub Container Registry, Harbor, and Quay using cursor-based pagination and semver classification. The integrated Update Bouncer runs Trivy and Grype static scanners against incoming candidate layers, blocking deployments that fail configurable CVE severity policies while verifying cryptographic signatures through cosign. Operators configure declarative update schedules with stabilization countdown gates that hold back brand-new releases until defined burn-in periods elapse. When updates execute, Drydock creates pre-upgrade container snapshots and evaluates post-launch container health checks, instantly restoring previous image digests and network configs if failures occur. Distributed Portwing edge agents stream live container output and system logs over encrypted WebSockets, allowing central consoles to coordinate remote daemon updates without opening inbound host firewall ports. Automated event triggers dispatch granular notifications and update payloads across seventeen communication channels including Slack, Discord, Telegram, and Home Assistant MQTT brokers. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

Created by the developer behind Uptime Kuma and carrying over 23,000 GitHub stars, Dockge brings the same clean, reactive design philosophy to Docker Compose stack management with a web interface that makes Portainer's compose handling feel like editing YAML in a terminal over SSH. The interactive editor provides syntax highlighting, inline validation, and a live preview of your compose.yaml files while keeping every stack stored as a standard file on disk in /opt/stacks by default, meaning you can seamlessly switch between the web UI and the docker compose CLI without lock-in or proprietary database formats. Real-time WebSocket updates stream pull progress, container start/stop transitions, and build output directly to the browser with no polling delays. The built-in web terminal opens a shell session inside any running container for quick debugging, while the docker-run-to-compose converter transforms single-container run commands into proper compose.yaml definitions with one click. Multi-agent support introduced in version 1.4.0 connects multiple Docker hosts to a single Dockge dashboard, enabling centralized management of stacks distributed across different servers. Image update detection shows which stacks have newer versions available, and one-click updates pull the latest images and recreate containers without manual intervention. The stack is a single Docker container running on Node.js with Socket.IO for reactivity and stores no external database. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Dockhand is a Docker management platforms, offering a modern alternative to Portainer with free OIDC SSO and vulnerability scanning that competitors gate behind paid tiers. Real-time container management provides start, stop, restart, and remove operations with live resource monitoring across CPU, memory, and network usage on a dashboard with real-time metrics. The visual Docker Compose editor enables stack creation and modification with syntax highlighting, while Git integration deploys stacks directly from repositories with webhooks and auto-sync for GitOps workflows. Vulnerability scanning powered by Grype and Trivy analyzes container images against CVE databases, with configurable auto-update scheduling that can trigger updates based on vulnerability severity criteria. The Hawser Go agent enables management of remote Docker hosts in Standard mode for LAN environments or Edge mode using outbound WebSocket connections for hosts behind NAT, firewalls, or dynamic IPs without exposing inbound ports. Interactive terminal sessions provide shell access into running containers, while the file browser enables uploading, downloading, and editing files directly within containers. Image management includes registry browsing, pull operations, and layer inspection alongside network and volume administration. The security-focused architecture builds its own OS layer from scratch using Wolfi packages via apko with every package explicitly declared. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. BSL 1.1 licensed, converting to Apache 2.0 in 2029.

Komodo puts every server, container, and deployment pipeline behind a single dashboard where you build, ship, and monitor Docker workloads across unlimited hosts. Lightweight stateless agents install on each connected server and report CPU, memory, and disk metrics back to the Rust-powered core, giving you real-time visibility without heavyweight monitoring stacks. Docker Compose stacks deploy directly from the UI or link to Git repositories with webhook-triggered automatic redeploys on push. A built-in CI pipeline compiles versioned Docker images from source, with optional AWS spot instances for burst build capacity. For orchestration at scale, Docker Swarm management handles node configuration, service deployment, and multi-node stack orchestration from the same control plane. Browser terminal sessions open persistent named shells on servers and inside containers, complete with shared team access and scriptable Actions that chain executions into multi-stage procedures. Infrastructure-as-code support defines all resources declaratively in TOML files within a Git repository, keeping production state version-controlled and auditable. Granular role-based access control with user groups, per-resource permissions, and OAuth through GitHub and Google keeps teams operating within defined boundaries. A full OpenAPI specification, dedicated CLI, and typesafe client libraries for Rust and TypeScript make programmatic integration straightforward. With 12,000+ stars and active development, the community continues expanding multi-architecture builds and Swarm tooling.

Arcane gives you a single polished dashboard to manage Docker containers, images, volumes, networks, and Compose projects across unlimited remote hosts. The SvelteKit frontend paired with a Go backend delivers real-time resource monitoring with historical graphs, container lifecycle controls including shell exec and live log streaming, and one-click Docker Compose deployment with Git repository synchronization for version-controlled stack definitions. The manager-agent architecture connects remote environments via Direct TCP on port 3553 or Edge mode where agents initiate outbound gRPC/WebSocket connections through NAT and firewalls without requiring inbound ports, all secured with mTLS certificates. Vulnerability scanning identifies security issues in running container images directly from the interface. The backup system enables scheduled container snapshots with configurable retention for disaster recovery. Network and volume administration includes visual relationship mapping between services, and the responsive interface supports dark/light themes with full mobile optimization and community-driven internationalization via Crowdin. 6,500+ stars and 89 releases since April 2025 reflect a rapid development cadence. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. BSD-3-Clause licensed.

Docker deployment reimagined as an app store: browse a visual catalog of applications, click to deploy with sensible defaults, and customize ports, volumes, and environment variables only when you need to. Point Yacht at any Portainer-compatible template JSON URL and it parses every application into a browsable, searchable interface with pre-configured settings ready for one-click launch. The template framework is fully decentralized — anyone can host template files on GitHub, a personal server, or any URL, creating a community-driven ecosystem of deployment packages without central gatekeeping. Template variables prefixed with ! automatically substitute server-level settings, so !config resolves to your configured path across every deployment without repetitive manual editing. The Python backend handles container lifecycle — start, stop, restart, kill, removal — while streaming real-time logs, providing browser-based shell access, and monitoring resource statistics through the Vuetify dashboard. Docker Compose stacks sit alongside individual containers in the same management interface. Advanced editing lets you modify port mappings, volumes, environment variables, and restart policies on running containers without redeployment. The develop branch introduces agent-managed remote host support for expanding management to additional Docker hosts. Authentication can be disabled for environments behind external proxies like Authelia or Traefik forward auth. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. CC-BY-4.0 licensed.

Your database container is probably not at 98 percent memory, whatever docker stats claims, because most of that figure is reclaimable page cache; ContainerFlow subtracts the full cache and shows the memory your containers actually hold. Point it at a Docker socket and it draws the whole estate as a living map: every Compose project discovered automatically, services grouped and colour coded, and the connections between them inferred, app to database, proxy to app, worker to broker. CPU and memory refresh every three seconds, the graph flashes when a container starts, stops, or restarts, and seven days of metric history wait in a local store when you need to know what happened overnight. Click any node and a detail panel opens with live logs you can filter by stream, an inline terminal that runs commands inside the container, and buttons to start, stop, restart, rebuild, recreate, or remove it. The same panel teaches as it works, flagging containers that run with no memory limit, no CPU limit, or no restart policy, while Discord webhooks fire when a container you care about crosses a threshold you set. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

Monitoring and safeguarding Docker infrastructure without heavy enterprise software overhead is the primary mission of Statainer, an open-source management control center for container hosts. System operators inspect live CPU loads, memory consumption, network throughput, and disk I/O metrics across individual containers or comparative top-ranking charts. The interface groups containers by Compose projects, enabling administrators to start, stop, or restart entire application stacks and inspect real-time log streams without opening SSH sessions. The built-in Update Manager detects available image tags, executes single-click container updates, and maintains persistent deployment history with automated rollback capabilities for failed recreations. Custom alert configurations trigger instant notifications to Telegram, Discord, Slack, Pushover, or generic webhook endpoints whenever resource thresholds are breached or container health states change. Developers can provision scoped API keys with token authentication to automate container state transitions and export performance telemetry into custom monitoring workflows. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

With over 430 GitHub stars and designed for DevOps engineers, platform teams, and homelab operators, Sencho is the self-hosted Docker Compose control plane that gives you a real operational cockpit without abandoning file-on-disk compose workflows. The web dashboard provides live CPU, memory, and disk sparklines per container, one-click start/stop/restart controls, and a Monaco-powered YAML editor with syntax highlighting, inline diff, and one-click rollback. Compose files remain the source of truth on the host filesystem. Multi-node management connects remote Sencho instances via authenticated HTTP and WebSocket proxy using long-lived API tokens, with no SSH access or exposed Docker sockets required. The Pilot Agent establishes an outbound-only WebSocket tunnel for nodes behind NAT, CGNAT, or strict firewalls. Blueprints define compose intent once and deploy it across label-targeted nodes, with drift detection keeping the fleet aligned. Fleet Federation provides cordon and pin controls for maintenance windows, while Fleet Actions execute bulk deploy, stop, and restart operations by stack label across the entire infrastructure. The security suite includes Trivy vulnerability scanning, deploy enforcement policies, SARIF and SBOM export, and Fleet Sync to replicate scan policies across replicas. Additional capabilities include 199+ one-click app templates, Git source integration, atomic deploys with auto-rollback, auto-heal, scheduled operations, webhooks, and custom S3 off-site backups to MinIO, R2, B2, or AWS. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

To eliminate YAML indentation errors and cryptic container misconfigurations before running docker compose up, ComposeToolbox pairs a full-featured code editor with a live configuration analyzer in a single self-hostable web workspace. Paste or write any docker-compose.yml file in the left pane to see immediate syntax validation alongside actionable best-practice warnings, such as unpinned latest image tags, missing healthchecks, or deprecated version declarations. On the right side, an interactive Configuration Overview breaks down every defined service, exposed port mapping, persistent volume mount, environment variable, and custom network into structured tabs. Built-in Quick Insert buttons let operators drop new service blocks, volume definitions, or network stanzas into the editor with one click. By mounting the persistent /app/data directory, administrators can define custom quick-insert YAML snippets with selectable hardware and networking icons in custom-templates.yml. Teams can also customize startup-template.yml so the editor opens with their organization's standard homelab or production boilerplate every time the page loads. Keyboard shortcuts, light and dark themes, and one-click YAML formatting or file export streamline daily container authoring. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Instead of querying a private registry with curl and its HTTP API, open Docker Registry UI and click through repositories, tags, digests, and layers in a browser. The catalog groups images by namespace, shows tag counts, and filters as you type in the search bar, which Ctrl+F or F3 focuses. Each repository's tag list shows creation date, size, content digest, and CPU architecture, sorts numerically, and copies a ready-made pull reference with one click. A history page expands any tag into its operating system, entrypoint, environment variables, exposed ports, and layer-by-layer build steps, and a Dockerfile view reconstructs the file from those steps. The same view also covers multi-architecture images and OCI Helm exports. When the registry allows deletion, tags go one at a time or in bulk with checkboxes, Alt+Click for a whole page, and Shift+Click for a range. One interface can switch between several registries from its menu, or be locked to a single registry with your own title. Basic authentication passes through the browser, and a built-in proxy option forwards requests to your registry container so CORS needs no configuration. Light, dark, and automatic themes come with color variables for custom branding, and a weekly notice announces newer releases. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.