Sentry's Team and Business plans cost $26-80 per user per month. Its own free tier covers 5,000 events, and open-source options like GlitchTip and Highlight offer unlimited self-hosted error tracking. Here are the best free Sentry alternatives.
| Alternative | Price | Best For | No Signup? |
|---|---|---|---|
| Sentry (Free Tier) | Free (5K events/month) | Startups & small apps | Account needed |
| GlitchTip | Free (open source) | Sentry-compatible, self-hosted | ✅ Yes |
| Highlight.io | Free (open source) | Errors + session replay combined | Account needed |
| Errbit | Free (open source) | Airbrake-compatible error tracking | ✅ Yes |
Sentry's free Developer plan includes 5,000 error events per month with full stack traces, releases, and 30-day retention — enough for most early-stage products.
GlitchTip is an open-source error tracker compatible with Sentry SDKs — point the same SDKs at your own instance and track unlimited errors at $0.
Highlight combines error tracking with session replay and logging in one open-source platform — a generous free cloud tier or unlimited self-hosting.
Errbit is an open-source Airbrake API-compatible error catcher you host yourself — unlimited errors, notifications, and grouping with no per-seat fees.
Sentry costs $26-80/user/month (Team & Business). That is $312-960/year every year — money that could go toward building an AI-powered income stream instead. Our case studies show that you can build complete revenue-generating systems using only free tools.
| Option | Monthly Cost | Annual Cost | 5-Year Total |
|---|---|---|---|
| Sentry | $26-80 | $312-960 | $1,560-4,800 |
| Free Alternatives | $0 | $0 | $0 |
| Savings | $312-960/year/year saved | ||
The best free alternative to Sentry depends on your needs. Sentry (Free Tier) is ideal for startups & small apps. GlitchTip is ideal for sentry-compatible, self-hosted. Highlight.io is ideal for errors + session replay combined. All of these alternatives are free or have generous free tiers.
Sentry costs $26-80/user/month (Team & Business). For most individual users and small projects, the free alternatives listed here provide 80-100% of the functionality at zero cost. Teams with complex collaboration needs may find the paid version worthwhile, but solo creators and small businesses can save hundreds per year.
Yes. The alternatives we list are production-ready tools used by millions. Most people switching from Sentry find that 2-3 free tools combined cover all their needs, often with better specialised features than the all-in-one paid product.
Yes. Every alternative listed is a well-established tool with active development, large user bases, and transparent privacy policies. Open-source options like those from Hugging Face and Ollama are additionally auditable — you can inspect the code yourself.
Switching from Sentry ($26-80/user/month (Team & Business)) to free alternatives saves you $312-960/year per year. Over 5 years, that is enough to fund a side business or invest in other tools.
Browse All Free Alternatives →