Hacker ApprovedDepartments

Jaeger

Shares rank 11 of 16 observability platforms by recommenders

Free, open-source tracing tool people call solid, simple and easy to self-host. One critic finds it heavy to run.

Free, open-source tracing tool people call solid, simple and easy to self-host. One critic finds it heavy to run.

10 people gave an opinion

recommend it
7
criticize it
3
approval share
70%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 7 people recommend itNeeds 10 or more, not met.
  • 2.3 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 5 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Simple, not complicated

    “Neither of them are complicated , either, and in fact the fact that they're not complicated is their greatest strength.”

    Comment from 22 Aug 2026 in “OTel Isn't Going Well (and I Made a Spreadsheet About It)”

    “pretty simple for tracing only”

    Comment from 7 Nov 2025 in “OpenTelemetry: Escape Hatch from the Observability Cartel”
  • Easily self-hosted open-source project

    “Prometheus and Jaeger are very solid, battle-hardened, popular, well-maintained, easily self-hosted open-source projects.”

    Comment from 15 Nov 2025 in “I can't recommend Grafana anymore”

    “you can send traces to some self-hosted FOSS visualizer, like Jaeger”

    Comment from 9 Jan 2026 in “PgX – Debug Postgres performance in the context of your application code”

Other observability platforms people recommend

The four most recommended other observability platforms, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Jaeger compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Grafana714163%11——
Prometheus482467%11—Approved
Datadog403951%11——
Sentry313051%11——
JaegerThis page7370%5——
See all 16 observability platforms, ranked

What people said

9 of the 10 comments that mention it, newest first. Each links to the original comment.

“Neither of them are complicated , either, and in fact the fact that they're not complicated is their greatest strength.”

RecommendsComment from 22 Aug 2026 in “OTel Isn't Going Well (and I Made a Spreadsheet About It)”

“I don't like running heavy alternatives like Jaeger, Tempo”

CriticizesComment from 9 Jun 2026 in “Ask HN: What are tools you have made for yourself since the advent of AI”

“have them all work together”

RecommendsComment from 23 Mar 2026 in “Why I love NixOS”

“I kept staring at Jaeger waterfalls trying to figure out why requests were slow”

CriticizesComment from 21 Mar 2026 in “TraceLens – Paste an OpenTelemetry trace, get AI root cause analysis”

“you can send traces to some self-hosted FOSS visualizer, like Jaeger”

RecommendsComment from 9 Jan 2026 in “PgX – Debug Postgres performance in the context of your application code”

“Plonk anything in e.g jaeger and any full trace can be looked up from pretty much any value.”

RecommendsComment from 21 Dec 2025 in “Logging sucks”

“Jaeger and Tempo aren't going to help you with frontend code.”

CriticizesComment from 15 Nov 2025 in “I can't recommend Grafana anymore”

“Prometheus and Jaeger are very solid, battle-hardened, popular, well-maintained, easily self-hosted open-source projects.”

RecommendsComment from 15 Nov 2025 in “I can't recommend Grafana anymore”

“pretty simple for tracing only”

RecommendsComment from 7 Nov 2025 in “OpenTelemetry: Escape Hatch from the Observability Cartel”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.