Is Airbrake or Bun better?

Neither clearly leads. Airbrake starts at Free and Bun at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Airbrake or Bun?

Airbrake starts at Free and Bun at Free.

Does Airbrake or Bun run on more platforms?

Airbrake runs on Web, Api. Bun runs on macOS, Windows, Linux, FreeBSD, Android.

Can I use Airbrake for free?

Both have a free tier, so you can try either at no cost before committing.

What is Airbrake best used for?

Airbrake is most often used for error and exception monitoring for web applications, performance monitoring alongside error tracking, alerting a team when a deploy introduces a spike in errors, tracking errors across multiple projects in one account. Of those, error and exception monitoring for web applications and performance monitoring alongside error tracking are not what Bun is typically brought in for.

What can Airbrake do that Bun cannot?

Airbrake covers Error tracking, Performance monitoring, Deploy tracking, Custom notifications.

Logging · head to head

Airbrake vs Bun

Airbrake

Logging

Error Tracking and Performance Monitoring

From: Free
Rated: -

Full review Website

Bun

Software Development

JavaScript runtime, bundler, test runner and package manager unified in single toolchain

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: Airbrake data retention is 30 days on every plan, including the $799 a month Business tier; Bun linux requires kernel 5.6 or higher (5.1 minimum but with compatibility issues); older systems not supported

Where they differ

Only the attributes on which Airbrake and Bun actually diverge.

Attributes where Airbrake and Bun differ
Attribute	Airbrake	Bun
Pricing model	subscription	open-source
Platforms	Web, Api	macOS, Windows, Linux, FreeBSD, Android
Category	Logging	Software Development
Founded	2008	Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Airbrake

Error tracking
Performance monitoring
Deploy tracking
Custom notifications
API
Webhooks
REST
Web support

Only in Bun

Nothing recorded that Airbrake does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Airbrake

Error and exception monitoring for web applicationsnot Bun
Performance monitoring alongside error trackingnot Bun
Alerting a team when a deploy introduces a spike in errorsnot Bun
Tracking errors across multiple projects in one accountnot Bun

Bun

High-performance JavaScript services prioritising startup time and memory efficiencynot Airbrake
Single-file executable deployment without Node runtime dependenciesnot Airbrake
Monorepo management with workspace supportnot Airbrake
Full-stack development with unified toolchainnot Airbrake
Systems programming and shell scripting with JavaScriptnot Airbrake

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Airbrake

Data retention is 30 days on every plan, including the $799 a month Business tier
The entry plan at $19 a month covers 25,000 errors and 7,500 events
Errors beyond the plan quota are billed on demand
Audit logs and spike forgiveness require the Pro tier
The lowest tier is limited to 1 user and 1 team

Bun

Linux requires kernel 5.6 or higher (5.1 minimum but with compatibility issues); older systems not supported
Native Node.js addons not supported directly; requires FFI workarounds for C libraries
Ecosystem less mature than Node.js; fewer third-party packages optimised for Bun
Windows support newer and less mature than Linux/macOS; occasional edge cases

Pricing, plan by plan

Airbrake

Free

Tier 1 (Dev + errors)$19/month
- 25,000 errors per month
- 1 user
- 1 team
Tier 2 (Basic + errors)$38/month
- 100,000 errors per month
- Unlimited users
- 3 teams
Pro$76/month
- Unlimited users
- Unlimited teams
- Unlimited projects
Tier 5 (Growth)$299/month
- 1 million errors per month

Bun

Free

No published plan breakdown. See the Bun review.

Which should you pick?

Choose Airbrake if

You need error tracking.
You want to start without paying.
You work on Web, Api.
You also want performance monitoring.

Airbrake review

Choose Bun if

You want to start without paying.
You work on macOS, Windows, Linux, FreeBSD, Android.

Bun review

Questions people ask

Is Airbrake or Bun better?: Neither clearly leads. Airbrake starts at Free and Bun at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Airbrake or Bun?: Airbrake starts at Free and Bun at Free.
Does Airbrake or Bun run on more platforms?: Airbrake runs on Web, Api. Bun runs on macOS, Windows, Linux, FreeBSD, Android.
Can I use Airbrake for free?: Both have a free tier, so you can try either at no cost before committing.
What is Airbrake best used for?: Airbrake is most often used for error and exception monitoring for web applications, performance monitoring alongside error tracking, alerting a team when a deploy introduces a spike in errors, tracking errors across multiple projects in one account. Of those, error and exception monitoring for web applications and performance monitoring alongside error tracking are not what Bun is typically brought in for.
What can Airbrake do that Bun cannot?: Airbrake covers Error tracking, Performance monitoring, Deploy tracking, Custom notifications.

Answered from the vendors’ own pages

Airbrake: What is the lowest-cost Airbrake plan and what does it include?

Tier 1 costs $19 per month and includes 25,000 errors per month, 1 user seat, 1 team, and unlimited projects. This plan targets individual developers. A 10% discount applies when paying annually ($17.10 per month).

Source

Bun: Is Bun free?

Yes, Bun is free and open-source software; no pricing tiers or subscription costs exist for the core runtime and tooling.

Source

Airbrake: Which Airbrake plan is marked as the best value?

The Pro plan at $76 per month is marked as Best Value. It includes unlimited users, unlimited teams, unlimited projects, audit logs, and spike forgiveness. Annual billing provides a 10% discount ($68 per month).

Source

Bun: How much does Bun cost for production use?

Bun itself has no production licensing costs; you only pay for infrastructure (servers, compute) to run applications built with Bun.

Source

Airbrake: How many errors per month does each Airbrake tier allow?

Tier 1 allows 25,000 errors per month at $19/month. Tier 2 allows 100,000 errors at $38/month. Tier 4 allows 300,000 errors at $129/month. Tier 5 allows 1 million errors at $299/month. Tier 6 allows 5 million errors at $799/month.

Source

Bun: Does Bun offer commercial support or service tiers?

Bun's free open-source model does not include published commercial support tiers; enterprise support arrangements would require direct contact with Anthropic.

Source

Bun: Can I use Bun in production without paying?

Yes, Bun is free to use in production since it is open-source software with no licensing fees, though you must cover your own operational costs.

Source

Airbrake vs Bun

Airbrake

Bun

The short version

Where they differ

What each one covers

Only in Airbrake

Only in Bun

What people use each for

Airbrake

Bun

Where each one falls short

Airbrake

Bun

Pricing, plan by plan

Airbrake

Bun

Which should you pick?

Choose Airbrake if

Choose Bun if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Airbrake

More on Bun

Keep looking

Other head to heads