Self-hosted projects built with Prometheus

Open-source, agent-based monitoring platform delivering per-second metrics, edge ML anomaly detection, tiered time-series storage and centralized cloud UI.

GPL-3.0Actively maintained

Alternative to:

Datadog Cloud Monitoring+16

Copyparty is a portable file server with a web UI, accelerated resumable uploads, deduplication, indexing, and support for WebDAV, SFTP, FTP and more.

MITActively maintained

Alternative to:

WeTransfer+19

Kong Gateway is a high-performance, cloud-native API gateway for routing, securing, and observing API traffic, with an extensible plugin system and Kubernetes support.

Apache-2.0Actively maintained

Alternative to:

Amazon API Gateway+7

Fast, resource-efficient time series database compatible with Prometheus and Grafana, for scalable monitoring and long-term metrics storage.

Apache-2.0Actively maintained

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Grafana Cloud+9

Open-source, Go-based real-time messaging server for pub/sub and live updates; supports WebSocket, SSE, gRPC and brokers (Redis, NATS) with official SDKs.

Apache-2.0Actively maintained

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Centrifugo Cloud+4

Self-hosted lightweight LAN IP/ARP scanner with web dashboard, new-host notifications, online/offline history, and metrics export to Prometheus or InfluxDB for Grafana.

MITSlowing down

Alternative to:

Fing+9

Open-source DNS proxy and network-wide ad-blocker for local networks. Supports DoH/DoT, per-client rules, caching, deep CNAME inspection, Prometheus metrics, Docker and Helm.

Apache-2.0Actively maintained

Alternative to:

NextDNS+7

Go-based, modular mail server implementing SMTP/LMTP/IMAP with built-in DKIM/SPF/DMARC, storage backends (SQLite/Postgres/S3), Prometheus metrics and Docker support.

GPL-3.0Actively maintained

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Microsoft Exchange Online+10

Portable, file-backed workflow orchestrator that defines DAGs in declarative YAML, runs anywhere as a single binary, and includes a modern Web UI for monitoring and control.

GPL-3.0Actively maintained

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Prefect Cloud+10

An open-source WebRTC SFU that routes media for scalable multiparty video conferencing; supports Colibri XMPP/REST control, DTLS/SRTP, and Prometheus metrics.

Apache-2.0Actively maintained

Alternative to:

LiveKit Cloud+17

Kite is a modern Kubernetes dashboard for multi-cluster management, resource operations, and Prometheus-powered monitoring with logs, terminal access, and live YAML editing.

Apache-2.0Actively maintained

Alternative to:

Portainer Business Edition (Portainer Cloud)+4

Developer-focused platform for automated, omnichannel messaging (email, SMS, push, WhatsApp) with low-code journeys, segmentation, templates, and self-hosting.

MITActively maintained

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Customer.io+19

Self-hosted web application to track and manage 3D-printing filament spools with a REST API, WebSocket updates, label/QR printing and integrations for common printer frontends.

MITActively maintained

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SimplyPrint+6

Privacy-focused web archiving and playback service with bots and CLI, supporting multiple backends like Internet Archive, archive.today, IPFS, Telegraph, and local storage.

Secure low-code honeypot framework that uses LLMs to simulate high-interaction systems across SSH/HTTP/TCP and MCP, with metrics and cloud-native deployment options.

GPL-3.0Actively maintained

Alternative to:

Thinkst Canary+1

Doco-CD is a lightweight GitOps continuous deployment tool that deploys and updates Docker Compose projects and Docker Swarm stacks via webhooks or polling.

Apache-2.0Actively maintained

Alternative to:

Portainer Business Edition (Portainer Cloud)+2

Self-hosted, UI-focused tool to manage servers over SSH with Ansible playbooks, Docker container visibility, automations, and Prometheus-backed metrics.

AGPL-3.0Slowing down

Alternative to:

Portainer Business Edition (Portainer Cloud)+10

Fully-replicated DNS, DHCP and TFTP server with ad‑blocking, web UI, API, Prometheus metrics and multi-site replication for small to medium networks.

GPL-3.0Actively maintained

Alternative to:

Cisco OpenDNS (Umbrella)+10

AGPL-3.0 open-source email API for developers that can be self-hosted; supports SMTP sending, webhooks, DNS automation, observability, multi-tenancy, and project isolation.

AGPL-3.0Actively maintained

Alternative to:

Amazon Simple Email Service (Amazon SES)+11

Self-hosted uptime and SSL monitoring with status pages, REST API, Prometheus and OpenTelemetry exporters, per-monitor notifications, and YAML-based configuration.

AGPL-3.0Actively maintained

Alternative to:

UptimeRobot+18

Self-hosted uptime and SSL monitoring with status pages, REST API, Prometheus/OpenTelemetry exporters, per-monitor notifications, and YAML config.

AGPL-3.0Actively maintained

Alternative to:

UptimeRobot+16

NixOS distribution of modular 'blocks' that standardize and test server services, offering backups, ZFS datasets, LDAP/SSO, monitoring, reverse proxy, and certificate management.

AGPL-3.0Actively maintained

Alternative to:

Cloudron+5

Open-source, self-hosted toolbox for bookmarks, URL shortening, and encrypted image hosting, with optional hosted service and browser/mobile integrations.

GPL-3.0Actively maintained

Alternative to:

Bitly+19

Cupdate auto-detects container images in Kubernetes, Docker or Podman, finds newer versions and exposes results via a UI, API and RSS feed with vulnerability metadata.

MITActively maintained

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JFrog Xray+10

Self-hosted HTTP API to render web pages to PNG with configurable viewport, caching, Playwright-based parallel rendering, and S3/CouchDB/filesystem storage.

MITActively maintained

Alternative to:

Urlbox+4

Self-hosted platform for capturing SIP/RTP traffic, analyzing call flows, and monitoring VoIP quality metrics with dashboards and alerts.

Activity unknown

Alternative to:

VoIPmonitor Cloud+4