Langfuse
8.2#1 in prompting toolFrom $29 a monthFree planWebAPILinuxSelf-hosted
VisitLangfuse vs PetalTrace
PetalTrace
7.0#15 in ai agent observability toolsFree planFree planWebAPILinuxmacOS
VisitWhat both publish
| Fact | Langfuse | PetalTrace |
|---|---|---|
| Integrations | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. | The MCP server lets AI agents query trace history, inspect prompts, analyze costs, compare runs, and trigger replays; the docs include Claude Code configuration. |
Langfuse plans
- HobbyFree
- Core$29 a month
- Pro$199 a month
- Teams Add-on$300 a month
- Enterprise$2,499 a month
PetalTrace plans
- PetalTraceFree
Pick Langfuse if…
Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools. It also supports teams that want to self-host the core on their own infrastructure.
Pick PetalTrace if…
PetalTrace suits developers who need to inspect, compare, or replay AI agent workflow runs. It is especially relevant to teams using OpenTelemetry or PetalFlow, while its local deployment and disabled-by-default authentication matter when considering access needs.