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Intelligence · Companies

PromptLayer

AI developer toolspromptlayer.com
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Latest PromptLayer news

  • promptlayer 1.5.16
    Pypi.org · Aug 19, 2026

    PromptLayer has released version 1.5.16 of its platform package on PyPI. This update provides developers with the latest bug fixes and improvements for their LLM applications.

  • promptlayer 1.5.15
    Pypi.org · Aug 19, 2026

    PromptLayer has released version 1.5.15 of its package on PyPI. This update delivers incremental enhancements for prompt management and developer tooling.

  • promptlayer 1.5.13
    Pypi.org · Aug 7, 2026

    PromptLayer version 1.5.13 has been published to the Python Package Index. This release makes the latest software updates available for developer integration.

  • promptlayer 1.5.12
    Pypi.org · Aug 5, 2026

    PromptLayer has released version 1.5.12 of its platform. This update provides developers with the latest bug fixes and feature improvements for LLM observability.

  • promptlayer 1.5.11
    Pypi.org · Aug 5, 2026

    PromptLayer has released version 1.5.11 of its platform. This update brings minor enhancements and maintenance fixes to the prompt management toolkit.

  • promptlayer 1.5.10
    Pypi.org · Aug 5, 2026

    PromptLayer has rolled out version 1.5.10 of its software package. The update ensures improved stability and performance for LLM workflow evaluations.

  • promptlayer 1.5.9
    Pypi.org · Aug 5, 2026

    PromptLayer version 1.5.9 was released on PyPI for developers. This update provides minor maintenance and keeps the SDK current for users.

  • promptlayer 1.5.6
    Pypi.org · Aug 4, 2026

    PromptLayer has released version 1.5.6 of its software package on PyPI. This update delivers new features and bug fixes for developers using the prompt management platform.

  • promptlayer 1.5.5
    Pypi.org · Jul 31, 2026

    PromptLayer released version 1.5.5 of its package. This update provides developers with the latest bug fixes and platform improvements.

  • promptlayer 1.5.3
    Pypi.org · Jul 28, 2026

    PromptLayer version 1.5.3 was released on PyPI. This update provides minor package maintenance for developers using the platform.

  • AI Prompt Management: Why Your Best Prompts Keep Getting Lost, and What To Do About It
    Tech Industry Commentary · Jul 15, 2026

    The article discusses the landscape of prompt management tools, positioning PromptLayer among the leading platforms for teams seeking to move beyond basic documentation to more rigorous version control.

  • My experience: PromptLayer helped us catch a bug where a loop was spamming the API.
    Personal Tech Blog / Developer Experience · Jul 15, 2026

    A developer recounts how PromptLayer's observability and request logging features were instrumental in identifying and debugging a subtle loop error that caused excessive API calls.

  • Best 9 prompt management tools for AI teams in 2026
    Guideflow Blog · Jul 14, 2026

    This article highlights PromptLayer as a key tool for LLM observability and prompt management, noting its utility for audit trails and debugging despite the minor latency trade-off.

  • Our LLM judge gave a prompt change a 9/10 score right before it broke prod for 3% of users
    OpenClaw · Jul 10, 2026

    A technical discussion highlighting the importance of versioning prompt systems, where the author notes using PromptLayer alongside other tools to manage prompt drift and production stability.

  • Best Prompt Management Tools 2026: 9 Compared
    TECHSY · Jul 10, 2026

    This article evaluates the current landscape of prompt management tools for 2026, highlighting PromptLayer as a top choice for non-engineers due to its user-friendly, CMS-like interface.

  • The Best Prompt Management Tools in 2026
    PromptLayer Blog · Jul 7, 2026

    This post outlines the capabilities of PromptLayer in 2026, emphasizing its integrated registry, evaluation pipelines, and tracing features for managing agent workflows.

  • Prompt Templates with Jinja2
    PromptLayer Blog · Jul 3, 2026

    This technical article explains how developers can use Jinja2 templating within the PromptLayer registry to build dynamic, maintainable prompts and improve workflow efficiency.

  • 10 Best LLM Observability Tools in 2026
    Truefoundry · Jul 2, 2026

    An overview of leading LLM observability platforms, identifying PromptLayer as a purpose-built tool for prompt management, real-time tracking, and debugging of LLM applications.

  • Generative AI Model Evaluation: The 15 Metrics You Can't Ignore (2026)
    ChatBench · Jul 2, 2026

    This article compares various AI evaluation and management tools, highlighting PromptLayer's role in prompt management and version control within the broader generative AI ecosystem.

  • 10 Best AI Prompt Enhancement Tools to Improve AI Responses (2026)
    StartupTalky · Jun 30, 2026

    This article reviews top prompt enhancement tools, highlighting PromptLayer's role in managing, versioning, and evaluating LLM prompts through its observability dashboard and A/B testing features.

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Business

Updated 9/4/2026
Overview
PromptLayer is a prompt management and observability platform that helps AI development teams track, version, test, and evaluate large language model prompts. It serves software engineers and cross-functional domain experts by separating prompt logic from application code. The company monetizes through tiered software subscription plans.
Website
promptlayer.com
Industry
AI developer tools
Founded
2021

Key People

Updated 9/4/2026
  • Jonathan PedoeemCEO & Co-founder
    Prior: Founder @ Evant
  • Jared ZoneraichCo-founder
    Prior: Software Engineer @ Tecton

Funding

Updated 9/3/2026

Total raised: $4.8M

  • $4.8MSeed· Feb 2025
    Investors: ScOp VC, Stellation Capital
    Reported — from announcements