helicone logo

helicone

Helicone/helicone

Open source LLM observability platform

GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026

62views this month

6.2k stars670 forksLast push Sep 16, 2026 TypeScript Apache-2.0

Decision brief

Helicone is an open-source platform for monitoring and evaluating large language models, offering tools for prompt engineering and management.

Good fit when

  • When you need to monitor and evaluate the performance of large language models in real-time.
  • If you are working with multiple LLMs and require a centralized platform for prompt engineering and management.

Avoid when

  • If your project requires proprietary or closed-source tools, as Helicone is open-source and can be self-hosted.
  • When you need a platform that does not require setting up an API key and modifying your codebase to integrate monitoring.

Observed Sep 18, 2026 · Source: enrich:decision_facts

Verify the decision

Adoption

Package downloads where a registry match exists. GitHub stars (6,162) are secondary evidence.

Docker Hub pulls (30d)
3,057·Docker Hub API·Sep 18, 2026

Maintenance and security

Full trust report
Maintenance
Very active (1d since push)
As of Sep 18, 2026
Provenance
Not a fork · Organization account
As of Sep 18, 2026
Security (OSV)
No lockfile
As of Sep 18, 2026

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

npm install helicone
npm

How it fits your stack(12)

Typed graph edges - alternatives, integrations, successors, and dependencies. Ranked by relationship type, not raw GitHub stars.

Alternative

Relationship graph

Optional deeper exploration of typed edges and category neighbours.

Similar tools

Same-category neighbours not already linked as typed edges.

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

Helicone is an open-source platform for monitoring, evaluating, and experimenting with large language models. It supports various LLMs and provides tools for prompt engineering and management.

Capability facts

Deploy
Self-host

Source: dockerfile:Dockerfile · Sep 18, 2026

Docker
Dockerfile present

Source: dockerfile:Dockerfile · Sep 18, 2026

MCP server
No MCP server detected

Source: repo_scan · Sep 18, 2026

Languages
typescript, javascript

Source: github.language+package.json · Sep 18, 2026

Categories

Graph entities

Tags

README

Quick Start ⚡️ 1. Get your API key by signing up here and add credits at helicone.ai/credits 2. Update the in your code and add your API key. 3. 🎉 You're all set! View your logs at Helicone and access 100+ models through one API. Self Hosting Open Source LLM Observability Docker...

For agents

This page has a .md twin and JSON over the API.

Was this helpful?

Anonymous feedback helps us improve pages and translations.