# 5 Best Open Source Alternatives for Opsgenie

Canonical: https://caniforkit.com/opsgenie
Last updated: 2026-11-07

Looking for the best open source alternative for Opsgenie? Compare 5 verified free and open source alternatives to Opsgenie (Keep, OneUptime, Nagios) with license details, self-hosting requirements, and practical trade-offs.

## Opsgenie Overview & Subscription Cost
- **Product**: Opsgenie
- **Category**: [monitoring](https://caniforkit.com/category/monitoring)
- **Paid Subscription Price**: $35/month per seat
- **1-Seat Annualized Cost**: $420/year
- **5-Person Team Annualized Cost**: $2,100/year
- **10-Person Team Annualized Cost**: $4,200/year
- **Can I Vibe-Code / Rebuild It Myself?**: NO (use a free alternative, save the tokens)
- **Rebuild Verdict**: Instead of paying recurring SaaS fees for Opsgenie or rebuilding it from scratch, deploy one of the 5 battle-tested open-source alternatives like Keep.

## Verified Free & Open Source Alternatives

| Alternative | Type | License | Runs On | GitHub Stars | Head-to-Head |
| --- | --- | --- | --- | --- | --- |
| [Keep](https://caniforkit.com/fork/keep) | Open Source | Open Source | Self-host | ★ 12.5k | [Compare vs Opsgenie](https://caniforkit.com/vs/opsgenie-vs-keep) |
| [OneUptime](https://caniforkit.com/fork/oneuptime) | Open Source | Apache-2.0 | Self-host | ★ 7.8k | [Compare vs Opsgenie](https://caniforkit.com/vs/opsgenie-vs-oneuptime) |
| [Nagios](https://caniforkit.com/fork/nagios) | Open Source | Open Source | Self-host | ★ 2.1k | [Compare vs Opsgenie](https://caniforkit.com/vs/opsgenie-vs-nagios) |
| [Operational](https://caniforkit.com/fork/operational) | Open Source | Open Source | Self-host | ★ 476 | [Compare vs Opsgenie](https://caniforkit.com/vs/opsgenie-vs-operational) |
| [Wachd](https://caniforkit.com/fork/wachd) | Open Source | Open Source | Self-host | ★ 42 | [Compare vs Opsgenie](https://caniforkit.com/vs/opsgenie-vs-wachd) |

## In-Depth Alternative Profiles

### Keep
- **Fork Page**: [Keep Profile](https://caniforkit.com/fork/keep)
- **Head-to-Head Comparison**: [Opsgenie vs Keep](https://caniforkit.com/vs/opsgenie-vs-keep)
- **Official Website**: https://keephq.dev
- **Source Code Repository**: https://github.com/keephq/keep
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 12.5k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.
- **The Catch vs Opsgenie**: Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.
- **Installation**: Clone https://github.com/keephq/keep or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### OneUptime
- **Fork Page**: [OneUptime Profile](https://caniforkit.com/fork/oneuptime)
- **Head-to-Head Comparison**: [Opsgenie vs OneUptime](https://caniforkit.com/vs/opsgenie-vs-oneuptime)
- **Official Website**: https://oneuptime.com
- **Source Code Repository**: https://github.com/OneUptime/oneuptime
- **License**: Apache-2.0
- **Runs On**: Self-host
- **GitHub Stars**: 7.8k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, self-host, real ops
- **Summary**: All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly
- **The Catch vs Opsgenie**: It covers many adjacent jobs, but its self-hosted stack is far heavier to run and its integration depth and polish trail Datadog's mature managed platform.
- **Installation**: Hosted signup, or the release-branch Docker Compose stack; Helm is the production path
- **Setup**: The recommended self-hosted footprint is large and production requires secrets, TLS, backups, database care, and frequent upgrades rather than a single lightweight monitor.
- **Data Storage**: Self-hosted telemetry is stored in ClickHouse, application state and configuration in PostgreSQL, and cache, queues, and sessions in Redis.

### Nagios
- **Fork Page**: [Nagios Profile](https://caniforkit.com/fork/nagios)
- **Head-to-Head Comparison**: [Opsgenie vs Nagios](https://caniforkit.com/vs/opsgenie-vs-nagios)
- **Official Website**: https://www.nagios.org/
- **Source Code Repository**: https://github.com/nagiosenterprises/nagioscore
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 2.1k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Free open source IT monitoring solution for servers, networks, and applications. Trusted by 1M+ users worldwide with powerful alerting and enterprise-grade features.
- **The Catch vs Opsgenie**: Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.
- **Installation**: Clone https://github.com/nagiosenterprises/nagioscore or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Operational
- **Fork Page**: [Operational Profile](https://caniforkit.com/fork/operational)
- **Head-to-Head Comparison**: [Opsgenie vs Operational](https://caniforkit.com/vs/opsgenie-vs-operational)
- **Official Website**: https://operational.co
- **Source Code Repository**: https://github.com/operational-co/operational.co
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 476
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons
- **The Catch vs Opsgenie**: Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.
- **Installation**: Clone https://github.com/operational-co/operational.co or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Wachd
- **Fork Page**: [Wachd Profile](https://caniforkit.com/fork/wachd)
- **Head-to-Head Comparison**: [Opsgenie vs Wachd](https://caniforkit.com/vs/opsgenie-vs-wachd)
- **Official Website**: https://wachd.io/
- **Source Code Repository**: https://github.com/wachd/wachd
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 42
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Receive alerts from Grafana, Datadog, and Prometheus with AI-generated root cause analysis. Self-hosted on Kubernetes, fully air-gapped capable, Apache 2.0 licensed.
- **The Catch vs Opsgenie**: Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.
- **Installation**: Clone https://github.com/wachd/wachd or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

## Frequently Asked Questions

### What is the best free alternative to Opsgenie?
The top free alternative to Opsgenie is Keep (open source, Open Source). Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack. Other popular Opsgenie replacements include OneUptime, Nagios, Operational.

### How much does switching from Opsgenie to a free alternative save?
Opsgenie starts at $35/month per seat ($420/year). Switching a 5-person team to a free alternative like Keep saves $2,100 per year in software subscription fees.

### What is the catch when switching away from Opsgenie?
While Keep replaces core Opsgenie features without subscription fees, the real-world trade-off is: Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.

## Related

- [monitoring Software Category Hub](https://caniforkit.com/category/monitoring)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Self-Hosted Software Directory](https://caniforkit.com/self-hosted)
- [Homepage](https://caniforkit.com)