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Helicone AI

Open-source LLM observability platform for monitoring, debugging, and improving AI apps.

Source rating 5.0 (93) 103k views 103k/mo traffic 0 saves Freemium
LLM observability AI monitoring Debugging
More categories (8)
Prompt management Cost tracking Agent Tracing AI application development open-source AI Analytics LLM evaluation AI Gateway
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Free + from $20/seat per month

Verdict

A quick read before you dig into the full page.

Best if
You are aI Developers and need: Monitor and debug LLM application performance
Skip if
You need enterprise SLAs or a fully managed team plan right away
Pick this when
Freemium · Free + from $20/seat per month

Overview

Helicone is an open-source LLM observability platform designed for monitoring, debugging, and improving AI applications. It offers features like cost tracking, agent tracing, and prompt management through a 1-line integration. It helps developers ship AI apps with confidence by providing an all-in-one platform to monitor, debug, and improve production-ready LLM applications.

Helicone AI screenshot

Best for

Short scenarios where Helicone AI tends to shine.

  • Monitor and debug LLM application performance

    Best for AI Developers

  • Track costs associated with LLM usage

    Best for Machine Learning Engineers

  • Manage and optimize prompts

    Best for Data Scientists

  • Improve AI agent performance through tracing

    Best for LLM Application Developers

  • Run experiments to evaluate different prompt strategies

    Best for AI Startups

  • Detect critical bugs and save agent runtime

    Best for Enterprise AI Teams

Example outputs 1

Sample generations and before/after results for Helicone AI.

Helicone AI screenshot
Helicone AI screenshot

Access & connections

Where you can use Helicone AI.

Platforms

Web

Capabilities

What this tool accepts, produces, and is strongest at.

Highlights

  • Cost tracking
  • Agent tracing
  • Prompt management
  • Request and dashboard monitoring
  • Experiments and evaluations
  • Caching
  • Rate limits
  • LLM guardrails
Show 3 more
  • LLM moderation
  • Gateway fallbacks
  • Retries

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In the news

Launch coverage and community mentions for Helicone AI.

FAQ 9

What is Helicone?
Helicone is an open-source LLM observability platform designed for monitoring, debugging, and improving AI applications. It offers features like cost tracking, agent tracing, and prompt management through a 1-line integration. It helps developers ship AI apps with confidence by providing an all-in-one platform to monitor, debug, and improve production-ready LLM applications.
How to use Helicone?
Integrate Helicone with a single line of code to access cost tracking, agent tracing, prompt management, and more. Use the dashboard to monitor requests, segments, sessions, properties, and users. Improve prompts using the playground, experiments, and evaluators.
What do I get with the free plan?
The Hobby plan is free and includes 10,000 free requests, requests and dashboard access, and is truly free.
How is Helicone's usage-based pricing calculated?
Helicone uses usage-based pricing that scales with your business. You only pay for what you use.
What happens if I exceed my request limit?
The pricing page does not specify what happens if you exceed your request limit. It is best to contact sales.
Can I switch plans or cancel anytime?
The pricing page does not specify if you can switch plans or cancel anytime. It is best to contact sales.
Does Helicone work with my LLM provider?
Helicone integrates with OpenAI, Anthropic, Azure, LiteLLM, Anyscale, Together AI, OpenRouter, and other providers.
Is there a plan for teams or enterprise use?
Yes, Helicone offers Pro, Team, and Enterprise plans for teams and enterprise use.
Do you offer discounts for startups, students, or open source projects?
Yes, Helicone offers discounts for startups, non-profits, open-source companies, and students. You can apply for these discounts on the contact page.
Helicone AI Free + from $20/seat per month
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