Pydantic Logfire
Shares rank 15 of 16 observability platforms by recommenders
Developers recommend it for debugging and optimisation, and say logging has become much better. Critics find graph customisation limited and see it as an unwanted add-on.
Developers recommend it for debugging and optimisation, and say logging has become much better. Critics find graph customisation limited and see it as an unwanted add-on.
7 people gave an opinion
- recommend it
- 5
- criticize it
- 2
- approval share
- 71%
Recommended in 3 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: not recommended
- April 2026: recommended
- May 2026: not recommended
- June 2026: not recommended
- July 2026: not recommended
- August 2026: not recommended
- September 2026: not recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 5 people recommend itNeeds 10 or more, not met.
- 2.5 recommenders for every criticNeeds 2 to 1 or better, met.
- Recommended in 3 of 13 monthsNeeds 4 or more, not 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
Helps with optimisation and bug diagnosis
“it's a game changer when doing optimisation or diagnosis of bugs”
Comment from 22 Apr 2026 in “Parallel Agents in Zed” Plays nicely with DBOS
“they play nicely together and with DBOS”
Comment from 4 Nov 2025 in “Absurd Workflows: Durable Execution with Just Postgres” Logging is much improved
“logging used to suck - now it's fixed”
Comment from 21 Dec 2025 in “Logging sucks” Seen as a helpful bonus
“Logfire was a super helpful bonus”
Comment from 29 Dec 2025 in “Architecture of an autonomous startup-idea generator”
What people warn about
Each mark is one comment
Forced on users as an add-on
“try to shoe-horn in an observability platform that no one was asking for”
Comment from 17 Jan 2026 in “ClickHouse Acquires Langfuse” Limited graph customisation
“limited when you want to customize graphs”
Comment from 28 Oct 2026 in “Ask HN: Has anyone used Phoenix, Langfuse, or OpenObserve?”
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.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| Grafana | 71 | 41 | 63% | 11 | — | — |
| Prometheus | 48 | 24 | 67% | 11 | — | Approved |
| Datadog | 40 | 39 | 51% | 11 | — | — |
| Sentry | 31 | 30 | 51% | 11 | — | — |
| Pydantic LogfireThis page | 5 | 2 | 71% | 3 | — | — |
What people said
6 of the 7 comments that mention it, newest first. Each links to the original comment.
“limited when you want to customize graphs”
“it's a game changer when doing optimisation or diagnosis of bugs”
“try to shoe-horn in an observability platform that no one was asking for”
“Logfire was a super helpful bonus”
“logging used to suck - now it's fixed”
“they play nicely together and with DBOS”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.