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Comparison · Infra & APIs

AdGuard Home vs Prometheus Alertmanager

A side-by-side editorial comparison of AdGuard Home and Prometheus Alertmanager — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:security

AdGuard Home vs Prometheus Alertmanager: at a glance

FeatureAdGuard HomePrometheus Alertmanager
SectorInfra & APIsInfra & APIs
Velocity score0.02.5
Sparks · 30d00
Top themesdns, ad-blocking, self-hosted, versioningalerting, prometheus, observability, breaking-changes
Last editorial update6h ago2h ago
WebsiteVisit →Visit →

What is AdGuard Home?

AdGuard Home renames its next release: the 0.108 beta line becomes v1.0.0.

The beta channel has moved to the new UI and versioning scheme, and the first build under it is v1.0.0-b.1, published two days after v0.108.0-b.91. It carries a Go security update, a fix for reading partially received TCP prefixes and a command-line update panic fix, and drops macOS 13 support as a consequence of Go 1.27. The stable line last moved with 0.107.79 in August.

Read the full AdGuard Home trajectory →

What is Prometheus Alertmanager?

Alertmanager 0.34.2 turns off CORS by default, breaking cross-origin API calls.

Alertmanager handles deduplication, grouping, silencing and routing of Prometheus alerts. 0.34.2 (October 29) stops sending CORS headers by default, so cross-origin calls to api/v2 now fail unless --web.cors.origin is set, and rebuilds with Go 1.26.10 to distrust the compromised eMudhra intermediates. 0.34.1 fixed inhibitions that could un-mute alerts, and 0.34.0 split auth and rate-limit failures out of the clientError metric reason.

Read the full Prometheus Alertmanager trajectory →

AdGuard Home vs Prometheus Alertmanager: editorial side-by-side

A
AdGuard Home
INFRA · APIS
0.0

AdGuard Home renames its next release: the 0.108 beta line becomes v1.0.0.

◆ Current state

The beta channel has moved to the new UI and versioning scheme, and the first build under it is v1.0.0-b.1, published two days after v0.108.0-b.91. It carries a Go security update, a fix for reading partially received TCP prefixes and a command-line update panic fix, and drops macOS 13 support as a consequence of Go 1.27. The stable line last moved with 0.107.79 in August.

◆ Where it's heading

What began on the edge channel in August has reached beta, and the version number now states the ambition: the long-running 0.x project is preparing a 1.0. Fix lists on the beta remain short and focused on correctness and Go updates, which suggests the work is converging rather than adding scope.

◆ Prediction

More v1.0.0 betas are likely before a stable 1.0, and the new UI will arrive for stable users with it. No date or candidate is given in these notes.

P2.5

Alertmanager 0.34.2 turns off CORS by default, breaking cross-origin API calls.

◆ Current state

Alertmanager handles deduplication, grouping, silencing and routing of Prometheus alerts. 0.34.2 (October 29) stops sending CORS headers by default, so cross-origin calls to api/v2 now fail unless --web.cors.origin is set, and rebuilds with Go 1.26.10 to distrust the compromised eMudhra intermediates. 0.34.1 fixed inhibitions that could un-mute alerts, and 0.34.0 split auth and rate-limit failures out of the clientError metric reason.

◆ Where it's heading

The 0.3x line keeps shipping breaking changes outside major versions: metric reason splits in 0.34.0, per-group markers in 0.33.0 and now a CORS default in a patch. Operators need to read every release note, not just minors.

◆ Prediction

Expect 0.35.0 to carry further breaking changes in the vein of 0.33 and 0.34, though the entries do not say what it will contain.

Alternatives to AdGuard Home and Prometheus Alertmanager

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either AdGuard Home or Prometheus Alertmanager.

See all AdGuard Home alternatives → · See all Prometheus Alertmanager alternatives →

Recent activity from AdGuard Home and Prometheus Alertmanager

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 4d agoPrometheus Alertmanager0.34.2: CORS off by default, eMudhra CAs distrusted
  2. 1mo agoAdGuard HomeBeta channel moves to the new UI as v1.0.0-b.1
  3. 1mo agoAdGuard HomeBeta b.91 fixes DHCP lease persistence and DNS64 chains
  4. 1mo agoPrometheus Alertmanager0.34.1: inhibition fixes stop alerts being wrongly un-muted
  5. 2mo agoAdGuard HomeAdGuard Home 0.107.79 hardens DNS-over-QUIC against exhaustion
  6. 2mo agoPrometheus AlertmanagerNotification failure reasons split; templatable route labels added
  7. 3mo agoAdGuard HomeBeta b.90 carries the DNS-over-QUIC exhaustion fix
  8. 3mo agoAdGuard HomeBeta b.89 hardens against JIGGLE attacks (GHSA-p5f5-3p5g-rfjw)
  9. 3mo agoAdGuard Home0.107.78: over half the changelog is security fixes
  10. 4mo agoPrometheus AlertmanagerSilence snapshot legacy matchers field restored
  11. 4mo agoPrometheus AlertmanagerPer-group alert markers replace the global one; event recorder lands ⚡
  12. 4mo agoPrometheus AlertmanagerDispatcher goroutine leak on alertgroup swap fixed

Frequently asked questions

What is the difference between AdGuard Home and Prometheus Alertmanager?

Both compete on the same themes — security — within Infra & APIs. Prometheus Alertmanager is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is AdGuard Home better than Prometheus Alertmanager?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Prometheus Alertmanager is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to AdGuard Home?

Top AdGuard Home alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "AdGuard Home alternatives" section above for the current picks, or visit /alternatives/adguard-home for the full list with editorial commentary on each.

What are the best alternatives to Prometheus Alertmanager?

Top Prometheus Alertmanager alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Prometheus Alertmanager alternatives" section above for the current picks, or visit /alternatives/alertmanager for the full list with editorial commentary on each.