# 7 Best Open Source Alternatives for Raygun

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

Looking for the best open source alternative for Raygun? Compare 7 verified free and open source alternatives to Raygun (Sentry, OpenReplay, HyperDX) with license details, self-hosting requirements, and practical trade-offs.

## Raygun Overview & Subscription Cost
- **Product**: Raygun
- **Category**: [analytics](https://caniforkit.com/category/analytics)
- **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 Raygun or rebuilding it from scratch, deploy one of the 7 battle-tested open-source alternatives like Sentry.

## Verified Free & Open Source Alternatives

| Alternative | Type | License | Runs On | GitHub Stars | Head-to-Head |
| --- | --- | --- | --- | --- | --- |
| [Sentry](https://caniforkit.com/fork/sentry) | Open Source | Open Source | Self-host | ★ 45.7k | [Compare vs Raygun](https://caniforkit.com/vs/raygun-vs-sentry) |
| [OpenReplay](https://caniforkit.com/fork/openreplay) | Open Source | AGPL-3.0 | Self-host | ★ 13.1k | [Compare vs Raygun](https://caniforkit.com/vs/raygun-vs-openreplay) |
| [HyperDX](https://caniforkit.com/fork/hyperdx) | Open Source | Open Source | Self-host | ★ 10k | [Compare vs Raygun](https://caniforkit.com/vs/raygun-vs-hyperdx) |
| [Highlight](https://caniforkit.com/fork/highlight) | Open Source | Open Source | Self-host | ★ 9.4k | [Compare vs Raygun](https://caniforkit.com/vs/raygun-vs-highlight) |
| [Bugsink](https://caniforkit.com/fork/bugsink) | Open Source | Open Source | Self-host | ★ 2.2k | [Compare vs Raygun](https://caniforkit.com/vs/raygun-vs-bugsink) |
| [Temps](https://caniforkit.com/fork/temps) | Open Source | Open Source | Self-host | ★ 904 | [Compare vs Raygun](https://caniforkit.com/vs/raygun-vs-temps) |
| [GlitchTip](https://caniforkit.com/fork/glitchtip) | Open Source | Open Source | Self-host | ★ 170 | [Compare vs Raygun](https://caniforkit.com/vs/raygun-vs-glitchtip) |

## In-Depth Alternative Profiles

### Sentry
- **Fork Page**: [Sentry Profile](https://caniforkit.com/fork/sentry)
- **Head-to-Head Comparison**: [Raygun vs Sentry](https://caniforkit.com/vs/raygun-vs-sentry)
- **Official Website**: https://sentry.io
- **Source Code Repository**: https://github.com/getsentry/sentry
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 45.7k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.
- **The Catch vs Raygun**: Requires self-hosting setup, updates, and server maintenance compared to managed LogRocket.
- **Installation**: Clone https://github.com/getsentry/sentry 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.

### OpenReplay
- **Fork Page**: [OpenReplay Profile](https://caniforkit.com/fork/openreplay)
- **Head-to-Head Comparison**: [Raygun vs OpenReplay](https://caniforkit.com/vs/raygun-vs-openreplay)
- **Official Website**: https://openreplay.com
- **Source Code Repository**: https://github.com/openreplay/openreplay
- **License**: AGPL-3.0
- **Runs On**: Self-host
- **GitHub Stars**: 13.1k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: mobile, web, self-hosted, self-host, real ops
- **Summary**: Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.
- **The Catch vs Raygun**: It is developer-debugging-first, harder to operate and weaker for turnkey form analytics, feedback and UX-research workflows.
- **Installation**: Create a hosted account or deploy to a public Ubuntu 24.04 server with the CLI or Helm; Docker Compose is experimental
- **Setup**: Free self-hosting needs a public x86 Ubuntu server, domain and TLS, with at least about 2 vCPU, 8 GB RAM and 50 GB storage
- **Data Storage**: Replay and telemetry data live in the deployment's databases and object storage, or in OpenReplay's managed cloud when using the hosted service

### HyperDX
- **Fork Page**: [HyperDX Profile](https://caniforkit.com/fork/hyperdx)
- **Head-to-Head Comparison**: [Raygun vs HyperDX](https://caniforkit.com/vs/raygun-vs-hyperdx)
- **Official Website**: https://hyperdx.io
- **Source Code Repository**: https://github.com/hyperdxio/hyperdx
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 10k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.
- **The Catch vs Raygun**: Requires self-hosting setup, updates, and server maintenance compared to managed Raygun.
- **Installation**: Clone https://github.com/hyperdxio/hyperdx 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.

### Highlight
- **Fork Page**: [Highlight Profile](https://caniforkit.com/fork/highlight)
- **Head-to-Head Comparison**: [Raygun vs Highlight](https://caniforkit.com/vs/raygun-vs-highlight)
- **Official Website**: https://highlight.io
- **Source Code Repository**: https://github.com/highlight/highlight
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 9.4k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.
- **The Catch vs Raygun**: Requires self-hosting setup, updates, and server maintenance compared to managed Raygun.
- **Installation**: Clone https://github.com/highlight/highlight 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.

### Bugsink
- **Fork Page**: [Bugsink Profile](https://caniforkit.com/fork/bugsink)
- **Head-to-Head Comparison**: [Raygun vs Bugsink](https://caniforkit.com/vs/raygun-vs-bugsink)
- **Official Website**: https://www.bugsink.com/
- **Source Code Repository**: https://github.com/bugsink/bugsink/
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 2.2k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Bugsink offers real-time error tracking with self-hosting capabilities, allowing easy installation and connection to any app using Sentry-compatible SDKs.
- **The Catch vs Raygun**: Requires self-hosting setup, updates, and server maintenance compared to managed Raygun.
- **Installation**: Clone https://github.com/bugsink/bugsink/ 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.

### Temps
- **Fork Page**: [Temps Profile](https://caniforkit.com/fork/temps)
- **Head-to-Head Comparison**: [Raygun vs Temps](https://caniforkit.com/vs/raygun-vs-temps)
- **Official Website**: https://temps.sh/
- **Source Code Repository**: https://github.com/gotempsh/temps
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 904
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Self-hosted platform for small dev teams combining deployments, error tracking, analytics, session replay, uptime monitoring, and managed databases in one dashboard.
- **The Catch vs Raygun**: Requires self-hosting setup, updates, and server maintenance compared to managed Raygun.
- **Installation**: Clone https://github.com/gotempsh/temps 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.

### GlitchTip
- **Fork Page**: [GlitchTip Profile](https://caniforkit.com/fork/glitchtip)
- **Head-to-Head Comparison**: [Raygun vs GlitchTip](https://caniforkit.com/vs/raygun-vs-glitchtip)
- **Official Website**: https://glitchtip.com/
- **Source Code Repository**: https://gitlab.com/glitchtip/glitchtip
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 170
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Self-hostable error tracking platform compatible with Sentry SDKs. Tracks exceptions, monitors performance, checks uptime, and collects logs without the Sentry price tag.
- **The Catch vs Raygun**: Requires self-hosting setup, updates, and server maintenance compared to managed Raygun.
- **Installation**: Clone https://gitlab.com/glitchtip/glitchtip 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 Raygun?
The top free alternative to Raygun is Sentry (open source, Open Source). Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management. Other popular Raygun replacements include OpenReplay, HyperDX, Highlight.

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

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

## Related

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