LangSmith vs Rasa
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
LangSmith is the stronger AI pick in AI Agents: it has a visibility score of 3 versus 2.4 for Rasa, and ranks ahead in 100% of the answers that name both.
Choose LangSmith if…
- You want the brand AI engines rank higher (3 vs 2.4)
- You need SOC 2 Type II or HIPAA or GDPR or ISO 27001 (Engine feature) coverage
- strong production observability
- tracing, debugging and response evaluation
Choose Rasa if…
- You need a self-hosted or on-premises option
AI visibility side by side
Latest weekly run · Nov 3
| Metric | LangSmith | Rasa |
|---|---|---|
| Visibility score | 3% | 2.4% |
| Change vs last week | New | New |
| Rank in AI Agents | #31 | #36 |
| Share of voice | 0.9% | 0.4% |
| Mentions this run | 6 | 3 |
| Positive in AI answers | 17% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LangSmith 0pp · Rasa 0pp over 0 weekly runs.
Engine by engine
LangSmith leads on 2 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | LangSmith | Rasa |
|---|---|---|---|
| Official website of the top AI agent platform vendors | Perplexity | #14 | #17 |
Features, pricing & fit
| Dimension | LangSmith | Rasa |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Deployment | Cloud, Bring Your Own Cloud, and Self-hosted | Self-managed on-premises or private cloud, or managed service |
| Compliance | SOC 2 Type II, HIPAA, GDPR, ISO 27001 (Engine feature) | — |
| Support | — | Free community support in the forum, Basic support via online portal with best-effort response during business hours, Premium Support with 24/7/365 response, Customer Success Manager and business reviews |
| Founded | — | 2016 |
| Headquarters | San Francisco, California | San Francisco, CA, United States |
| Employees | — | 51–200 |
| Funding | Series B | Series C · $70M raised |
| Best for | — | Product teams in regulated enterprises that want engineers and business teams to build customer-facing AI agents on one codebase |
Plans side by side
LangSmith
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
LangSmith
- strong production observability
- tracing, debugging and response evaluation
Rasa
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LangSmith vs Rasa”, https://slateindex.ai/compare/langsmith-vs-rasa, data of Nov 3, 2026. Licence: CC BY 4.0.