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Helicone

LLM observability platform. Monitor AI applications in production.

AI InfrastructureFounded January 2023#41 of 54 in AI Infrastructure

Updated May 29, 2026

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Company profile

What is Helicone?

Helicone provides observability for LLM applications. Track usage, costs, and performance. Popular with developers building AI apps.

Company research

Data as of May 29, 2026

No company research is published for this company yet. All research →

Latest company data

Primary data point

Downloads

19.6K/30d

npm
17.1K
PyPI
2.5K

Tracked packages: npm @helicone/helpers; PyPI helicone

▲ +23%npm + PyPI: Updated 1d ago

Other data points

Dependent projects

3

npm
1
PyPI
2

Projects depending on tracked packages: npm @helicone/helpers; PyPI helicone

npm + PyPI: Updated 9h ago

GitHub stars

5.8K

Main repository stars

Updated 9h ago

Hacker News

3/30d

Position #34 in category discussion

Updated 9h ago

Repository health

Maintenance data from the main open-source repository.

Releases (30d)
0

Repository usage

Public repositories and source files importing packages tied to Helicone.

Repos importing
20%

About Helicone

Helicone provides observability for LLM applications. Track usage, costs, and performance. Popular with developers building AI apps.

FoundersJustin Huang, David Zhang

Funding

$500K · 1 round

Raised $500K total. Category position #41 of 54 in AI Infrastructure.

Seed2023

Y Combinator

$500K

Investors

Y Combinator

Tracked packages (2)

1 npm, 1 PyPI

@helicone/helpers

npmMain npm package

@helicone/helpers

LLM observability platform. Monitor AI applications in production.

helicone

PyPIMain PyPI package

helicone

LLM observability platform. Monitor AI applications in production.