# PromptLayer

Prompt management platform joining a versioned registry, production observability and dataset evaluations.

- Company: PromptLayer
- Category: Platforms & Infrastructure
- Business model: Freemium
- Availability: unknown
- Launched: Not recorded
- Tags: eval, developer-tools
- Website: https://www.promptlayer.com/
- Documentation: https://docs.promptlayer.com/
- Pricing page: https://www.promptlayer.com/pricing
- License: Not recorded
- Canonical URL: https://globalaiproductindex.com/products/promptlayer/
- Record updated: 2026-11-03

Typical uses include Investigation of agent failures; Regression evaluation of AI applications. Documented capabilities: Visually edit, version and release prompts; Trace requests with prompt versions and costs; Tables for datasets, evaluations and human review.

## Key features

- Visually edit, version and release prompts
- Trace requests with prompt versions and costs
- Tables for datasets, evaluations and human review

## Use cases

- Investigation of agent failures
- Regression evaluation of AI applications

## Pricing

Free includes 2500 requests and 250 evaluation cells per month. Pro costs USD 49 per month, with transaction overages billed separately; model calls and larger retention or deployment requirements should be budgeted independently.

## FAQ

**Where does PromptLayer fit in a workflow?**

Prompt management platform joining a versioned registry, production observability and dataset evaluations. Visually edit, version and release prompts.

**What costs and limits should I compare before choosing PromptLayer?**

Free includes 2500 requests and 250 evaluation cells per month. Pro costs USD 49 per month, with transaction overages billed separately; model calls and larger retention or deployment requirements should be budgeted independently.

## Sources

- [PromptLayer — official product](https://www.promptlayer.com/)
- [PromptLayer — official documentation and terms](https://docs.promptlayer.com/)
- [PromptLayer — official documentation and terms](https://www.promptlayer.com/pricing)

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Data from the [Global AI Product Index](https://globalaiproductindex.com/), licensed CC BY 4.0.