Better StackThe AI SRE observability stack 30x cheaper than Datadog
vs
LangfuseOpen Source Agent Evals & Observability
Comparison · Observability · weekly run Nov 3
Better Stack vs Langfuse
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Better Stack is the stronger AI pick in Observability: it has a visibility score of 3.1 versus 1.4 for Langfuse.
Choose Better Stack if…
- You want the brand AI engines rank higher (3.1 vs 1.4)
- You need SOC 2 Type 2 coverage
- Per seat pricing suits your budget better than usage-based
- straightforward logs, uptime, and incident response
Choose Langfuse if…
- You need a self-hosted or on-premises option
- You need SOC 2 Type II or ISO 27001 or HIPAA-ready region coverage
- Usage-based pricing suits your budget better than per seat
- Discounted cloud pricing for qualifying early-stage startups
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Better Stack | Langfuse |
|---|---|---|
| Visibility score | 3.1% | 1.4% |
| Change vs last week | New | New |
| Rank in Observability | #19 | #27 |
| Share of voice | 0.9% | 0.4% |
| Mentions this run | 6 | 2 |
| Positive in AI answers | 50% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Better Stack 0pp · Langfuse 0pp over 0 weekly runs.
Engine by engine
Better Stack leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
Better StackLangfuse
Head to head in AI answers
0 engine answers name both brands
0Better Stack ranked higher
0Langfuse ranked higher
Features, pricing & fit
| Dimension | Better Stack | Langfuse |
|---|---|---|
| Pricing model | Per seat | Usage-based |
| Entry price | Free; paid from $29 per seat / mo | Free; paid from $29 / mo |
| Free plan | Yes | Yes |
| Deployment | Cloud-hosted SaaS with data stored by default in EU regions, and US, Europe and Singapore data regions offered; custom cluster and custom VPC deployment available for enterprise accounts. | Langfuse Cloud in US, EU, Japan and HIPAA regions, or self-hosted under the MIT license |
| Integrations | — | 100+ |
| Compliance | SOC 2 Type 2, GDPR | SOC 2 Type II, ISO 27001, HIPAA-ready region, GDPR |
| Support | Email: hello@betterstack.com, Migration assistance and bespoke onboarding included | Community support via GitHub, In-app support, Private Slack or MS Teams channel on Pro and Enterprise plans, Named lead support engineer on Enterprise plans |
| Founded | 2021 | — |
| Headquarters | Prague, Czech Republic | — |
| Employees | 11–50 | — |
| Funding | Series A-II · $29M raised | Seed · $4M raised |
| Best for | Engineering and DevOps teams with high telemetry volumes who want to reduce observability costs, especially those looking to move off a large Datadog bill. | Engineering teams building LLM applications and AI agents that want open-source, self-hostable tracing and evaluation |
Plans side by side
Better Stack
Free for personal projects$0per month
Responder$29per responder license per month, billed annually ($34 monthly)
EnterpriseCustomcustom quote
Pros and cons
Themes from the AI answers that mention each brand
Better Stack
- straightforward logs, uptime, and incident response
- one of the highest ratings on G2
Langfuse
- Discounted cloud pricing for qualifying early-stage startups
- Well suited to evaluating and debugging LLM or agent behavior
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Better Stack vs Langfuse”, https://slateindex.ai/compare/better-stack-vs-langfuse, data of Nov 3, 2026. Licence: CC BY 4.0.