can i fork it?

Head-to-Head Comparison · Alternative to Raygun · 📊 analytics

Raygun vs Sentry

Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management. Here is how Sentry ($0/mo open source) stacks up against Raygun ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

Sentry is a verified Open Source-licensed open-source replacement for Raygun. Switching from Raygun ($35/mo) saves $420/yr per solo seat, or $2,100/yr for a 5-person team. Deployment: Runs on Self-host.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed LogRocket.

Open-Source Alternative

Sentry

$0.00/mo · Open Source

Raygun vs Sentry Specifications

facts verified 2026-11-07

DimensionRaygun (Paid)Sentry (Replacement)
Monthly Price$35 / mo$0 / mo
1-Year Cost (1 seat)$420 / yr$0 / yr (Save $420)
1-Year Cost (5 seats)$2,100 / yr$0 / yr (Save $2,100)
1-Year Cost (10 seats)$4,200 / yr$0 / yr (Save $4,200)
Source & LicenseProprietary SaaSopen source Open Source
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 45.7k (active nov 2026)

Deep Dive: Switching from Raygun to Sentry

Trade-offs, installation & data architecture

The Catch vs Raygun

What you trade away

Requires self-hosting setup, updates, and server maintenance compared to managed LogRocket.

Installation

How to deploy Sentry

Clone https://github.com/getsentry/sentry or deploy with Docker Compose

Day-2 Operations & Setup

What it takes to run

Deploy via Docker or binary release from GitHub and configure environment variables.

Data Ownership

Where your data lives

All application data and configuration live on your own server or local database.

Build vs Fork Verdict: NO (use a free alternative, save the tokens)

Why fork Sentry instead of vibe-coding a Raygun clone?

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.

Raygun vs Sentry FAQ

Is Sentry a good free alternative to Raygun?+

Yes. Sentry is a verified open-source (Open Source) replacement for Raygun. Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.

What is the catch when switching from Raygun to Sentry?+

Requires self-hosting setup, updates, and server maintenance compared to managed LogRocket.

How much do you save switching from Raygun to Sentry?+

Raygun costs $35/mo ($420/yr) per seat, whereas Sentry is $0/mo. Switching saves $420/yr for a solo user, $2,100/yr for a 5-person team, and $4,200/yr for a 10-person team.

How do I install or self-host Sentry instead of Raygun?+

Install: Clone https://github.com/getsentry/sentry or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.

Other Free Alternatives to Raygun

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Sentry Also Replaces

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