Added Jul 12, 2026

Promptlayer

Platform for prompt engineering, management, evaluation, and LLM observability.
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Overview
What is Promptlayer?

PromptLayer is a platform designed to track and manage GPT prompt engineering. It acts as middleware between your code and OpenAI's Python library, recording all OpenAI API requests. This allows users to search and explore request history in the PromptLayer dashboard. It provides tools for prompt management, evaluation, LLM observability, team collaboration, and improving prompt quality.

Platform for prompt engineering, management, evaluation, and LLM observability.

Core Features
Prompt management
Prompt evaluations
LLM observability
Team collaboration
Version control for prompts
A/B testing of prompts
Prompt Registry
Historical backtests
Regression tests
Usage monitoring
No-code prompt editor
Popular Use Cases
  • Scaling customer support automation with LLMs
  • Empowering non-technical teams with prompt engineering
  • Building personalized AI interactions
  • Debugging LLM agents
  • Improving content creation processes
  • Managing and monitoring prompts with a team
How to use
  • PromptLayer acts as a middleware between your code and OpenAI's API. Integrate PromptLayer into your workflow to record
  • manage
  • and evaluate your prompts. Use the dashboard to visually edit
  • A/B test
  • and deploy prompts. Collaborate with team members and monitor AI agent performance.
Pricing
Promptlayer uses a Freemium pricing model. Pricing and features may change over time.
Free
$0
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Pro
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Team
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Enterprise
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Frequently Asked Questions

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Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
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