LangSmithAI Agents
vs
Stack AIAI Agents for the Enterprise
Comparison · AI Agents · weekly run Nov 3
LangSmith vs Stack AI
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 1.4 for Stack AI.
Choose LangSmith if…
- You want the brand AI engines rank higher (3 vs 1.4)
- AI answers describe it more positively (17% vs 0% positive)
- You need ISO 27001 (Engine feature) coverage
- strong production observability
Choose Stack AI if…
- You need ISO 27001 coverage
- hosted no-code agent builders
- free tiers for experimenting
- solid G2 and Slashdot ratings
AI visibility side by side
Latest weekly run · Nov 3
| Metric | LangSmith | Stack AI |
|---|---|---|
| Visibility score | 3% | 1.4% |
| Change vs last week | New | New |
| Rank in AI Agents | #31 | #51 |
| Share of voice | 0.9% | 0.4% |
| Mentions this run | 6 | 3 |
| Positive in AI answers | 17% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LangSmith 0pp · Stack AI 0pp over 0 weekly runs.
Engine by engine
LangSmith leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
LangSmithStack AI
Head to head in AI answers
0 engine answers name both brands
0LangSmith ranked higher
0Stack AI ranked higher
Features, pricing & fit
| Dimension | LangSmith | Stack AI |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Deployment | Cloud, Bring Your Own Cloud, and Self-hosted | Multi-tenant cloud, VPC, or on-premise |
| Integrations | — | 500+ |
| Compliance | SOC 2 Type II, HIPAA, GDPR, ISO 27001 (Engine feature) | HIPAA, GDPR, SOC 2 Type II, ISO 27001 |
| Support | — | Community support on Discord, Email support, Priority support, Dedicated support |
| Founded | — | 2023 |
| Headquarters | San Francisco, California | San Francisco, CA, United States |
| Employees | — | 51–200 |
| Funding | Series B | Series A · $19M raised |
| Best for | — | IT teams and enterprise architecture teams that need to orchestrate, deploy, govern, and scale AI across the enterprise, including finance, risk and operations teams. |
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
Stack AI
- hosted no-code agent builders
- free tiers for experimenting
- solid G2 and Slashdot ratings
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LangSmith vs Stack AI”, https://slateindex.ai/compare/langsmith-vs-stack-ai, data of Nov 3, 2026. Licence: CC BY 4.0.