PromptLayer

About PromptLayer

PromptLayer is a purpose-built platform for managing and optimizing prompts in AI-driven applications. Designed to streamline prompt engineering for both developers and non-technical teams, it enables fast iterations, robust testing, and easy collaboration without touching code.

Prompt Engineering Without the Bottlenecks

Traditional workflows often rely heavily on engineering teams to update and deploy prompts. PromptLayer removes that dependency by offering a no-code CMS where product managers, marketers, content strategists, and subject matter experts can contribute directly.

Used by Fast-Moving Teams

Whether you're scaling a customer support bot, building educational tools, or fine-tuning LLM agents, PromptLayer gives you the tools to build reliable, effective prompts—backed by usage insights and evaluation tools.

Visual Prompt Management

Centralized Prompt Registry

Organize and version your prompts in a single dashboard. Add notes, review changes, and roll back to previous versions with ease.

A/B Test and Deploy

Deploy new prompt variants with confidence. Run A/B tests, evaluate performance, and release only what works best.

Integrate Non-Technical Teams

PromptLayer empowers non-developers to participate in AI development. Teams can visually edit prompts, test them live, and track results without engineering support.

Evaluation and Monitoring

Built-in Testing Workflows

Compare prompt performance across models, run regression tests, and simulate changes with historical backtesting. Evaluation tools help you iterate with confidence.

Monitor Usage in Real-Time

Understand how prompts perform in production. Analyze usage metrics, latency, and errors without needing external tools like Mixpanel or Datadog.

Debugging Made Easy

Quickly trace user sessions and uncover the exact cause of issues using PromptLayer’s log viewer. Ideal for teams working on LLM agents and custom AI assistants.

Case Studies

Gorgias

Scaled AI support automation 20x using PromptLayer’s daily evaluations and visual version control.

Speak

Enabled non-technical staff to develop and deploy prompts, reducing curriculum development time from months to a week.

ParentLab

Empowered clinicians to fine-tune AI conversations, with over 700 prompt updates and 400+ hours of engineering saved.

Ellipsis

Reduced debugging time by 75% and scaled to 500K+ LLM requests in six months using PromptLayer’s observability tools.

Why Teams Choose PromptLayer

No-Code Prompt Editor

Update prompts without engineering resources. Push updates to production instantly.

Collaboration Across Roles

Share the platform with stakeholders across product, marketing, research, and support—prompt engineering becomes a team effort.

Model-Agnostic Compatibility

PromptLayer works with any major LLM provider, letting you switch between OpenAI, Anthropic, or custom models with ease.

Enterprise-Ready Security

PromptLayer is SOC 2 Type 2 compliant and trusted by companies handling sensitive data across healthcare, education, and finance.