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Telebugs vs Warnly

Both stand on error monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Telebugs

Free trial APILinuxMac+2

Telebugs concentrates on application error collection, triage, and notifications with managed or customer-controlled deployment. Its focused scope and lack of automatic historical Sentry import may matter when selecting a monitoring system.

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Warnly

Free plan APISelf-hostedWeb

Warnly provides self-hosted exception grouping and release tracking, with integrations for Sentry clients and observability configuration. Teams needing frontend monitoring should note that it is not implemented.

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The facts

TelebugsWarnly
Free planA free trialYes
Open sourceNot publishedNot published
Runs onAPI, Linux, Mac, Self-hosted, WebAPI, Self-hosted, Web
Lowest paid planManaged: $99 a monthFree or on request
Plans published21
MakerNot publishedNot published
Websitetelebugs.comwarnly.io
On error monitoring software#23 of 30#19 of 30

Telebugs: what it does well

  • Keeps existing Sentry SDK integrations
  • Offers multiple alert destinations
  • Supports source maps for minified JavaScript
  • Provides managed and self-hosted deployment
  • Includes REST API and outgoing webhooks

What to know first

  • No free plan is available
  • Does not provide full observability features
  • Historical Sentry import has no official bulk path
  • Self-hosted customers manage infrastructure and compliance

Warnly: what it does well

  • Self-hosted deployment supports Docker, Kubernetes, or bare metal.
  • Sentry envelope format is supported through an HTTP API.
  • Groups similar events into issues.
  • Project API keys and assigned access help manage issue access.
  • Free plan has no premium features or usage limits.

What to know first

  • Frontend exception monitoring is not implemented.
  • Setup uses MySQL and ClickHouse.
  • Building from source requires Go 1.25 or later.

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