Error tracking services

GlitchTip

Open source, self-hosted error tracking

Open sourceOpen source

GlitchTip is an open source, self-hosted error tracking service. It is a reimplementation of the Sentry error tracking platform, so it is fully interoperable with Sentry clients and an existing application can be pointed at it by changing one endpoint.

GlitchTip is listed as self-hosted and open source, and it is not European: the company behind it is American, which is why only the self-hosted version is recommended. Run on European servers, it becomes a European alternative for error tracking, suited to teams already instrumented with Sentry SDKs.

Data and operations

Infrastructure and email path

Verified operational dependencies, shown separately from ownership and from the service's core data hosting.

Public website

Cloudflare

Non-European provider
Observed
A 172.67.166.209, 104.21.41.191 · AS13335

Why this matters

Public DNS routes website visits through Cloudflare. Visitor IP addresses and request metadata can reach this non-European provider; this does not identify the core service's data location.

Incoming business email

Mailgun

Non-European provider
Observed
MX 10 mxa.mailgun.org · 10 mxb.mailgun.org

Why this matters

Published MX records route incoming business email through Mailgun. Correspondent details and message content can therefore enter this non-European provider's systems; MX does not reveal the configured storage region.

Authorised outbound email

Mailgun

Non-European provider
Observed
SPF mailgun.org

Why this matters

This domain authorises Mailgun to send email. If active, recipient details and message content can be processed by this non-European provider. SPF does not reveal its configured storage region.

Public DNS records identify visible providers and routes, not every backend location or private data-region setting.

Infrastructure checked: