# Contextual AI alternatives

None of the 4 Contextual AI customers on usedby is listed with another tool on this list yet. Customer counts include every proof level, job-post signals included. Shared customers are counted on confirmed or observed lines on both tools. Latest check 2026-10-07: 260 of 271 public lines checked.

Tool page: https://www.usedby.ai/tools/contextual-ai.md

## Alternatives

No company on usedby is named with both Contextual AI and another tool of this category ([LLM Ops & Frameworks](https://www.usedby.ai/tools/category/llm-ops-frameworks.md)) yet.

## Other tools of this category

Same category, with public customers, but no company named with Contextual AI yet.

- [LangSmith](https://www.usedby.ai/tools/langsmith.md): 43 customers
- [Braintrust](https://www.usedby.ai/tools/braintrust.md): 39 customers
- [Arize AI](https://www.usedby.ai/tools/arize-ai.md): 35 customers
- [Langchain](https://www.usedby.ai/tools/langchain.md): 32 customers
- [TrueFoundry](https://www.usedby.ai/tools/truefoundry.md): 27 customers
- [E2B](https://www.usedby.ai/tools/e2b.md): 23 customers
- [Portkey](https://www.usedby.ai/tools/portkey.md): 22 customers
- [Comet Opik](https://www.usedby.ai/tools/comet-opik.md): 17 customers
- [Mem0](https://www.usedby.ai/tools/mem0.md): 16 customers
- [CrewAI](https://www.usedby.ai/tools/crewai.md): 13 customers

Switches between tools are not published: naming a switch would name a departure, and usedby hides lines a vendor stops showing.

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Source: https://www.usedby.ai/alternatives/contextual-ai · How we check: https://www.usedby.ai/methodology