PromptLayer
AI-powered prompt generator tool
Advanced prompt management and prompt engineering. Powerful prompt engineering tools for evaluation, deployment, observability, and analytics.
Best for: Prompt engineeringstart for freemade in nyc 🗽hello@promptlayer
Last verified: 2026-02-17
Overview
Version, test, and monitor every prompt and agent with robust evals, tracing, and regression sets. Empower domain experts to collaborate in the visual editor.
Key features
- Prompt management
- Visually edit, A/B test, and deploy prompts. Compare usage and latency. Avoid waiting for eng redeploys.
- Collaboration with experts
- Open up prompt iteration to non-technical stakeholders. Our LLM observability allows you to read logs, find edge-cases, and improve prompts.
- Evaluate prompts against usage history. Compare models. Schedule regression tests. Build one-off batch runs.
- PromptLayer provides a developer API for custom integrations
- Free tier available to get started with PromptLayer
PromptLayer pricing
PromptLayer offers freemium pricing. Visit the official website for the most up-to-date pricing details.
What you can do with PromptLayer
- ✓Use PromptLayer to automate routine tasks
- ✓Improve workflow efficiency
- ✓Use PromptLayer to generate content and insights
- ✓Integrate PromptLayer via API into existing workflows
- ✓Get started free and upgrade as your needs grow
Pros and cons
Pros
- PromptLayer easy to get started with
- Saves time on routine tasks
- PromptLayer offers a free plan to get started
- Well-suited for prompt engineeringstart for freemade in nyc 🗽hello@promptlayer
Cons
- AI outputs may need human review
- May require a paid plan for full features
- Higher-tier plans can be expensive for small teams
Best PromptLayer alternatives
Frequently asked questions
What is PromptLayer?
PromptLayer is advanced prompt management and prompt engineering. Powerful prompt engineering tools for evaluation, deployment, observability, and analytics. It falls under the Prompt Generator category of AI tools.
Is PromptLayer free to use?
Yes, PromptLayer offers a free plan with limited features. Paid plans unlock additional capabilities and higher usage limits.
How much does PromptLayer cost?
PromptLayer offers the following plans: Free: $0 (monthly), Plan 1: $49 (monthly), Plan 2: $0.003 (monthly), Plan 3: $500 (monthly). Prices may change, so visit the official website for the most current pricing.
What are the best PromptLayer alternatives?
There are several alternatives to PromptLayer in the Prompt Generator space. Check our PromptLayer alternatives page for a detailed comparison of similar tools with features, pricing, and user reviews.
What is PromptLayer best for?
PromptLayer is best for prompt engineeringstart for freemade in nyc 🗽hello@promptlayer. It excels in the Prompt Generator category.
What platforms does PromptLayer support?
PromptLayer is available on API, Web. This makes it accessible across different devices and workflows.
User Reviews
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Sources & Verification
Last verified: 2026-02-17
- Official website(accessed 2026-02-17)
- Pricing page(accessed 2026-02-17)
Data collected from official sources. Verify on the tool's website for the latest information.
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Visit PromptLayerLast updated: 2026-02-17. Affiliate disclosure