| Description |
| Summary |
Collaboration layer for AI engineering teams, combining prompt CMS, eval harness and observability stack for prompts, LLM apps and agents.
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| Description |
PromptLayer helps teams version, test and manage prompts, run evaluations, monitor LLM usage, and collaborate with domain experts on AI-agent/application behavior.
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| Positioning |
Prompt CMS, eval harness and observability stack for AI engineering teams
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| Key facts |
| HQ location |
Unknown
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| Company type |
Private
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| Pricing model |
subscription, usage based
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| Last updated |
Jun 21, 2026
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| Financials |
| Revenue estimate |
Unknown
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| Valuation estimate |
Unknown
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| Investments |
Unknown
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| Relationships |
| Target customers |
AI engineering teams, domain experts and developers building LLM applications and agents
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| Key competitors |
LangSmith, Humanloop, Langfuse, Helicone, Braintrust, Galileo
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| Known customers |
Magid case study mentioned on official site
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| Segments & Industries |
| Segments |
AI Workflows, AI Agents, AI Developer Tools, Knowledge & RAG, LLM Deployment, AI Quality & Observability, AI Governance & Risk, Chatbots, Analytics & BI
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