Every error happened to someone.

See which errors hit the most people and where, in the analytics you already use.

Included from Hobby.
TypeError: Cannot read properties of undefined (reading 'map')312 people184 left
/
/pricing
/checkout
/payment
Paid

Fix what hurts the most people first.

One stuck tab can throw a thousand errors. Databuddy shows how many people each error hit.

Unhandled rejection: Failed to fetch
0occurrences
0person
TypeError: reading 'map'
0occurrences
0people

Reproduce bugs without guessing.

Every error comes with the page, browser, and device it happened on, so you know where to start looking.

SafariSafariAppleiPhone
  1. Viewed /14:02:10
  2. Viewed /pricing14:02:52
  3. Viewed /checkout14:03:25
  4. TypeError: Cannot read properties of undefined (reading 'map')14:03:28
  5. /payment
  6. Paid

Know which errors make people leave.

On Business and Scale, Databunny compares visits that hit the error with similar visits that didn't.

DatabunnyChecking
Hit the error41%
Similar visits63%
22fewer out of every 100 kept goingCompared with visits on the same page, day, and device.

Turn it on with one line.

Add data-track-errors to the script you already have. Noise from browser extensions is filtered out for you.

index.html
<script  src="https://cdn.databuddy.cc/databuddy.js"  data-client-id="your-client-id"  data-track-errors  async></script>
BrowserDatabuddy
  • TypeError: reading 'map'
  • Error at chrome-extension://
  • Unhandled rejection: Failed to fetch
  • Script error.
  • ResizeObserver loop completed
  • RangeError: Invalid time value

Frequently asked questions.