LangSmithAI Agents
vs
Relay.appAI Agents
Comparison · AI Agents · weekly run Nov 3
LangSmith vs Relay.app
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 0 for Relay.app.
Choose LangSmith if…
- You want the brand AI engines rank higher (3 vs 0)
- 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 Relay.app if…
- You need SOC 2 Type 2 coverage
AI visibility side by side
Latest weekly run · Nov 3
| Metric | LangSmith | Relay.app |
|---|---|---|
| Visibility score | 3% | 0% |
| Change vs last week | New | New |
| Rank in AI Agents | #31 | #79 |
| Share of voice | 0.9% | 0% |
| Mentions this run | 6 | 0 |
| 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 · Relay.app 0pp over 0 weekly runs.
Engine by engine
LangSmith leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
LangSmithRelay.app
Head to head in AI answers
0 engine answers name both brands
0LangSmith ranked higher
0Relay.app ranked higher
Features, pricing & fit
| Dimension | LangSmith | Relay.app |
|---|---|---|
| Deployment | Cloud, Bring Your Own Cloud, and Self-hosted | Cloud-only |
| Compliance | SOC 2 Type II, HIPAA, GDPR, ISO 27001 (Engine feature) | SOC 2 Type 2 |
| Founded | — | 2021 |
| Headquarters | San Francisco, California | San Francisco, CA |
| Funding | Series B | Seed |
Pros and cons
Themes from the AI answers that mention each brand
LangSmith
- strong production observability
- tracing, debugging and response evaluation
Relay.app
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LangSmith vs Relay.app”, https://slateindex.ai/compare/langsmith-vs-relay-app, data of Nov 3, 2026. Licence: CC BY 4.0.