IBM InstanaObservability
vs
LangfuseOpen Source Agent Evals & Observability
Comparison · Observability · weekly run Nov 3
IBM Instana vs Langfuse
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
IBM Instana is the stronger AI pick in Observability: it has a visibility score of 3.7 versus 1.4 for Langfuse.
Choose IBM Instana if…
- You want the brand AI engines rank higher (3.7 vs 1.4)
- You need more native integrations (300+ vs 100+)
- You need SOC 2 Type 2 coverage
- Automated, agent-based application performance monitoring
Choose Langfuse if…
- AI answers describe it more positively (50% vs 20% positive)
- You need SOC 2 Type II or ISO 27001 or HIPAA-ready region or GDPR coverage
- Discounted cloud pricing for qualifying early-stage startups
- Well suited to evaluating and debugging LLM or agent behavior
AI visibility side by side
Latest weekly run · Nov 3
| Metric | IBM Instana | Langfuse |
|---|---|---|
| Visibility score | 3.7% | 1.4% |
| Change vs last week | New | New |
| Rank in Observability | #15 | #27 |
| Share of voice | 1.3% | 0.4% |
| Mentions this run | 8 | 2 |
| Positive in AI answers | 20% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
IBM Instana 0pp · Langfuse 0pp over 0 weekly runs.
Engine by engine
IBM Instana leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
IBM InstanaLangfuse
Head to head in AI answers
0 engine answers name both brands
0IBM Instana ranked higher
0Langfuse ranked higher
Features, pricing & fit
| Dimension | IBM Instana | Langfuse |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $29 / mo |
| Free plan | — | Yes |
| Deployment | IBM-managed SaaS available in North America, Europe, India, Singapore and Japan, or self-hosted behind the customer's firewall | Langfuse Cloud in US, EU, Japan and HIPAA regions, or self-hosted under the MIT license |
| Integrations | 300+ | 100+ |
| Compliance | SOC 2 Type 2 | SOC 2 Type II, ISO 27001, HIPAA-ready region, GDPR |
| Support | — | 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 |
| Funding | Series C (led by Meritech Capital Partners) · $57M raised | Seed · $4M raised |
| Best for | Larger organizations and regulated sectors such as finance, healthcare and government | Engineering teams building LLM applications and AI agents that want open-source, self-hostable tracing and evaluation |
Plans side by side
IBM Instana
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
IBM Instana
- Automated, agent-based application performance monitoring
- Microservice observability
- Some observability migrations take three to six months
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, “IBM Instana vs Langfuse”, https://slateindex.ai/compare/ibm-instana-vs-langfuse, data of Nov 3, 2026. Licence: CC BY 4.0.