BugZero
Summary
Production errors queue up in Sentry while engineers context-switch from feature work to archaeology — digging through stacktraces, finding the offending line, writing the fix, opening the PR. bugzero cuts that loop short by doing the archaeology itself.
The agent watches your Sentry alerts, reads the relevant stacktrace, explores only the files tied to that error, and opens a GitHub pull request with the fix and a root-cause explanation — no manual handoff required. You review before anything merges. The BYOK model means your API costs stay visible and under your control. Where it breaks: the agent operates within a single error-to-PR loop, so systemic issues that span multiple services or require architectural judgment still land on a human. Teams debugging cross-repo failures will find the scope too narrow.
Bottom line: If your team loses hours a week to Sentry noise on a GitHub-based repo, bugzero turns that into a PR queue you skim — but if your bugs routinely require human judgment about system design, the PRs will be wrong often enough to erode trust.
Pricing Plans
Subscription- Price
- $29/mo
- Free Tier
- 3 runs total
Trial
3 runs total, no card required, bring your own API key
- 3 runs total
Starter
30 runs per month, bring your own API key
- 30 runs / month
- 12 runs / week
Growth
100 runs per month, most popular, bring your own API key
- 100 runs / month
- 35 runs / week
Pro
300 runs per month, bring your own API key
- 300 runs / month
- 100 runs / week
View full pricing on bugzero.dev →
Pricing may have changed since last verified. Check the official site for current plans.
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Pros
Sign in to edit- Every fix surfaces as a pull request you approve before merge, so automated analysis cannot ship broken code without your sign-off — eliminating the category of tools that push changes directly to production.
- Dry-run mode shows the proposed fix and root-cause reasoning before any PR opens, so teams can audit the agent's judgment without repo side effects during the trust-building phase.
- Fine-grained, per-repository GitHub App permissions mean the agent reads only files tied to the specific error, so it cannot access unrelated code or credentials in the same organization.
- Language-agnostic design — the agent reads source files rather than executing them — so teams working across Python, Go, TypeScript, or mixed stacks do not need language-specific configuration.
- BYOK (bring your own API key) keeps model inference costs transparent and separate from the subscription, so a spike in Sentry volume does not become a surprise line item on the bugzero bill.
Cons
Sign in to edit- The agent's scope is bounded by the files relevant to a single stacktrace. Bugs that span multiple services, require understanding of distributed state, or surface only under production load patterns will generate PRs that address the symptom rather than the cause — teams dealing with those classes of errors review and reject more than they merge.
- Run limits are weekly as well as monthly, so a burst of Sentry alerts after a bad deploy can exhaust the weekly cap before the incident is resolved. Teams hit this ceiling during outages — exactly when they need the most runs — and fall back to manual triage until the window resets.
- There is no self-hosted option. Teams operating in air-gapped environments or under data-residency requirements that prohibit sending stacktraces to a third-party service cannot use bugzero at all — those teams route to self-hostable alternatives or build internal tooling.
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About
- Platforms
- Web
- API Available
- No
- Self-Hosted
- No
- Last Updated
- 2026-07-01T18:18:17.283Z
Best For
Who it's for
- Teams using Sentry for error monitoring
- GitHub-based development workflows
- Developers seeking automated but reviewable fixes
- Projects needing language-agnostic error handling
What it does well
- Automating root-cause analysis for Sentry-reported errors
- Generating reviewable code fixes as GitHub pull requests
- Speeding up resolution of production bugs in any language
- Providing dry-run analysis before committing changes
Integrations
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Frequently Asked Questions
- Is BugZero free?
- BugZero has a permanent free tier alongside paid upgrades (paid plans from $29/mo). You can keep using a baseline version indefinitely without paying.
- Is BugZero open source?
- No — BugZero is a closed-source tool. Source code is not publicly available.
- What platforms does BugZero support?
- BugZero is available on: Web.
Hours Saved & ROI Stories Community
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Curated lists that include this category
bugzero connects to GitHub and Sentry via OAuth and a GitHub App, then sits in the path between a firing Sentry alert and your repository. When an error hits, the agent reads the stacktrace, traverses the codebase to locate root cause, and opens a pull request containing the fix, a diff, and an explanation of what went wrong. Nothing merges automatically — the PR waits for your review.
The standout feature is dry-run mode. Before committing to a pull request, the agent runs the analysis and shows you exactly what it would change without touching the repo. For teams skeptical about automated fixes landing in main, dry-run lets you calibrate trust before enabling the full autonomous flow — you see the reasoning, reject or accept, and only then let the PR generate.
The tool fits cleanly into teams already running Sentry plus GitHub as their core error-monitoring and version-control stack. Language support is not a constraint the vendor imposes: because the agent reads code rather than executes it, the docs describe it as language-agnostic. The ceiling appears on errors that require judgment beyond a single file or function — architectural bugs, race conditions that only reproduce under specific load, or problems that span services. The agent’s fine-grained GitHub App permissions mean it reads only the files relevant to the specific error, which is a security boundary that also caps how far it can reason across a large system.
Setup is scoped to roughly two minutes per the vendor — OAuth for Sentry, a GitHub App install, no webhook configuration. Runs are metered; the free tier provides three total, and all paid tiers require you to bring your own API key, so model inference costs are billed directly to your account rather than bundled into the subscription.