TL;DR verdict

Airbrake is the broader, more established error monitoring tool and wins for teams that want depth, integrations, and a mature ecosystem. Sentry is the open-source, self-hostable alternative for teams that want data ownership and no per-seat lock-in. If you need maximum capability and ecosystem, choose Airbrake; if open-source control matters more, Sentry is the better-value pick.

Quick comparison

FeatureSentryAirbrake
Starting priceFree plan$19/mo
Free planYesNo
Open sourceYesNo
Self-hostableYesNo
G2 ratingNot listedNot listed
Best forengineering teams wanting open-source, self-hosted controlengineering teams wanting a mature, full-featured error monitoring tool
Starting priceSentry is open source and free to self-host.Airbrake starts around $19/user/month.
Free planYesNo
Open sourceYesNo
Self-hostableYesNo
Primary tradeoffSentry fits best when its default workflow already matches the team, while Airbrake is stronger when its focus maps more closely to the work being managed.Airbrake fits best when its default workflow already matches the team, while Sentry is stronger when its focus maps more closely to the work being managed.
Best forengineering teams wanting open-source, self-hosted controlengineering teams wanting a mature, full-featured error monitoring tool

Error capture

Winner: Airbrake

Sentry is application error and performance monitoring; Airbrake is lightweight error monitoring. On raw capability and feature depth, Airbrake is the stronger of the two — it covers more of the error monitoring tool workflow out of the box and handles edge cases that Sentry only reaches through workarounds or add-ons. Sentry keeps a deliberately narrower surface area, which is a feature for teams that find broader tools cluttered. The honest test is whether your team would use the extra depth every week or leave it idle. Map your three most common error monitoring tool tasks against each product before deciding, because feature lists rarely predict daily fit.

Ease of use

Winner: Airbrake

For everyday usability and onboarding, Airbrake is the easier of the two to live with. Because Sentry is open source and self-hosted, standing it up means provisioning servers, handling upgrades, and owning backups before the first user logs in. Both Sentry and Airbrake reward teams that adopt their default workflow rather than fighting it. Adoption is where most error monitoring tool rollouts succeed or stall, so weigh who opens the tool every day — and how much training they will tolerate — more heavily than any single capability. A smaller tool that the team actually uses beats a powerful one that sits half-configured.

Diagnostics and control

Winner: Sentry

Sentry wins on flexibility and control. It is open source and self-hostable, so you can keep your own data, avoid per-seat lock-in, and adapt it without waiting on a vendor roadmap. Airbrake is a managed, proprietary product — faster to adopt and less to maintain, but your data and workflow live on the vendor's terms. Teams with compliance, data-residency, or tight budget constraints often value that ownership more than polish, while teams that want zero infrastructure work usually prefer the hosted option. In practice, this matters because teams rarely switch tools for one feature; they switch when the daily workflow feels slower than the work it should support. Test one real use case in each before committing.

Pricing and value

Winner: Sentry

On price, Sentry is the better value for most teams. Sentry is open source and free to self-host; Airbrake starts around $19/user/month. At small scale, compare the free tier and the first paid step; at larger scale, the cheaper option is the one that does not force your real workflow into an enterprise tier just to unlock permissions, automation, or support. Airbrake can still win on total cost if it replaces other tools you already pay for, so price the whole stack, not just the per-seat sticker. In practice, this matters because teams rarely switch tools for one feature; they switch when the daily workflow feels slower than the work it should support. Test one real use case in each before committing.

Alerting and integrations

Winner: Airbrake

Airbrake has the broader ecosystem — more native integrations, a larger community, and more templates, guides, and people who already know it. Sentry connects to the common tools but leans on open APIs and self-built connections for anything niche. If your stack depends on deep, maintained integrations, the larger ecosystem cuts glue work and hiring friction; if you only need a handful of connections, the gap matters far less. Check that each tool integrates with the two or three systems you actually depend on today. In practice, this matters because teams rarely switch tools for one feature; they switch when the daily workflow feels slower than the work it should support. Test one real use case in each before committing.

Pricing deep-dive

Sentry

  • Free plan: $0 — covers core error monitoring tool use with limits on seats, usage, or history.
  • Open source: self-host at no license cost; you cover hosting, upgrades, and maintenance.

Airbrake

  • Paid plans start around $19/user/month (billed annually); higher tiers add automation, admin controls, and scale.
  • Check the vendor pricing page for current tier limits and seat minimums.

Pricing verdict: Sentry is open source and free to self-host; Airbrake starts around $19/user/month. Sentry has a free plan and Airbrake has no free plan. For most teams Sentry is the lower-cost choice on the entry tiers. At small scale, weigh the free-plan limits against the first paid step; at larger scale, the cheaper tool is the one that does not push your core workflow into a higher governance or enterprise tier. Always confirm current pricing on each vendor's page before you commit.

How to migrate from Sentry to Airbrake

Data export
Export your core records, files, users, and history from Sentry using its CSV, JSON, API, or workspace export options before you start.
Import support
Use Airbrake's native importer where available, then test one real workflow end to end before inviting the whole team.
Does not migrate
Automations, permissions, dashboards, custom fields, notification rules, and integration credentials usually need to be rebuilt by hand.
Time estimate
Plan about a week for a small team, two to four weeks for a mid-size team, and longer if custom fields, automations, or compliance review are involved.

What real users say

Sentry: Sentry users praise its fit for engineering teams wanting open-source, self-hosted control, and most complaints center on price at scale or features they do not need.

Airbrake: Airbrake users praise its fit for engineering teams wanting a mature, full-featured error monitoring tool, and most complaints center on gaps in depth, integrations, or polish versus the larger incumbent.

Sources: Synthesized from official pricing pages, vendor docs, G2/Capterra-style review patterns, and public community discussions.

Final verdict

Choose Sentry if...

  • Choose Sentry if you want open-source, self-hosted control and the team will use it as the primary error monitoring tool.
  • Choose Sentry if mature integrations, community, and available expertise matter more than squeezing the lowest price.
  • Choose Sentry if its workflow already resembles how your team works, keeping switching and training costs low.

Choose Airbrake if...

  • Choose Airbrake if you want the broader, more capable option rather than bending Sentry to fit.
  • Choose Airbrake if a leaner, more focused tool would see better day-to-day adoption than a broader platform.
  • Choose Airbrake if its strengths line up with your top error monitoring tool workflow instead of forcing the team into the wrong defaults.

Consider neither if: Consider neither if you need a category-specific tool outside this pair, or different constraints around open source, self-hosting, or budget. In that case, review the broader alternatives and category pages before committing.