AI Bug Investigator

Reduce Time to Resolve Bugs with Automated Investigations

No credit card required

E2B PartnerSponsored by E2B
MetaBuilt by ex-Meta engineers

The Bug Report from Hell

Engineers hate getting bug reports that are incomplete, vague, or missing critical information needed to debug.

No Stack Traces

Bug reports arrive with vague descriptions and no stack traces. Engineers waste time trying to reproduce issues instead of fixing them.

Missing Context

Reports lack reproduction steps, environment details, or user context. Every bug becomes a guessing game before you can even start debugging.

Insufficient Detail

"It's broken" doesn't help. Without logs, error messages, or details about what the user was doing, engineers are stuck in the dark.

How much time do your engineers waste hunting for the information they need to debug?

Built by Engineers Who Lived This Pain

After 5.5 years at Meta—including building bug investigation and automated testing systems for the Meta Raybans project—we know what engineers need to debug effectively.

Your AI Bug Investigation Assistant

qckfx automatically enriches bug reports with the context engineers need—stack traces, reproduction steps, and relevant code analysis.

Slack Integration

Monitors your #bug-reports channel and automatically enriches reports with investigation results

Sentry Integration

Automatically correlates bug reports with Sentry errors, stack traces, and user impact metrics

GitHub Integration

Searches your codebase and git history for relevant code, recent changes, and potential root causes

More integrations coming soon—Linear for issue management, and beyond. We're always shipping new features, see what we've shipped recently.

Powered by the qckfx open source SDK—the same foundation we use to build our own agents

How It Works

From bug report to actionable investigation—automatically in Slack

Turn Vague Bug Reports Into Clear Investigations

See how qckfx helps teams across every stage of the bug lifecycle—from filing to fixing to testing.

Filing

Get It Right the First Time

PMs, Customer Success, Designers

When non-engineers file bugs, qckfx asks the right follow-up questions in real-time, not hours later when they've moved on. Teams get complete, actionable bug reports from the start.

Triage

Route with Confidence

Oncall Engineers, Customer Support

Quickly see if a bug matches existing issues or Sentry errors, get a sense of priority and timeline, and know exactly who should handle it without digging through logs or pinging the team.

Resolution

Fix Faster with Full Context

Engineers

Get root cause analysis, reproduction steps, and related code changes all in one place. Engineers can jump straight to fixing instead of spending hours hunting for context.

Testing/Code Review

Know Exactly What to Test

QA, Engineers

Detailed investigation reports show what broke and why. QA can design targeted test cases, engineers can write automated tests that cover the failure, and reviewers can verify fixes address the actual root cause.

Debug Faster, Build More

From seed-stage startups to Fortune 500 teams, qckfx helps engineering organizations spend less time hunting for context and more time fixing bugs.

Be among the first

Join as an early adopter and help shape the future of AI-powered bug investigation

White-glove support

Every customer gets the founder's personal phone number for direct support

Generous free tier

No credit card required. We're so confident in qckfx, you can try it risk-free

Open source foundation

Built on the qckfx SDK—inspect the code, contribute, and understand exactly how it works

No credit card required • Start investigating bugs in minutes

Pricing Built for Growing Teams

Flexible pricing designed for startup velocity

Free

For teams up to 10 engineers

50
investigations/month

No credit card required

AI-powered bug investigation and analysis
Automated root cause analysis
Slack integration
Sentry integration
GitHub integration
Detailed bug reports
Most Popular

Growth

For teams up to 20-25 engineers

$99
per month
200 investigations/month

Top-ups: $20 for 20 investigations (never expire)

AI-powered bug investigation and analysis
Automated root cause analysis
Slack integration
Sentry integration
GitHub integration
Detailed bug reports
Priority support

Enterprise

For teams of 25+ engineers

Custom
pricing

Unlimited investigations

AI-powered bug investigation and analysis
Automated root cause analysis
Slack integration
Sentry integration
GitHub integration
Detailed bug reports
Priority support
Dedicated support
Custom integrations
SLA guarantees