LangSmith vs Retool
LangSmith and Retool are both AI Platforms tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | LangSmith | Retool |
|---|---|---|
| Vendor | LangChain | Retool |
| Rating | ★ 4.4 | ★ 4.6 |
| Pricing | Freemium | Paid |
| Platforms | Web, API | Web |
| Key features | Full trace visibility for chains & agents, Dataset + evaluation workflows, Prompt playground with versioning | Internal apps, SQL-native, Components |
| Headquarters | San Francisco, USA | San Francisco, USA |
| Founded | 2023 | 2017 |
| Open source | No | No |
Key differences
- Retool has a higher user rating (4.6★ vs 4.4★).
- LangSmith is Freemium, while Retool is Paid.
- LangSmith runs on Web, API; Retool runs on Web.
Frequently asked questions
Is LangSmith or Retool better?
By user rating, Retool scores higher (4.6★ vs 4.4★). Both are capable AI Platforms tools, so review the feature comparison for your use case.
Which is cheaper, LangSmith or Retool?
LangSmith is Freemium and Retool is Paid. Check each product page for current plan details.
Are LangSmith and Retool open source?
No — neither LangSmith nor Retool is open source.