Helicone AI

Open-source LLM observability: log, monitor, and optimize AI calls

Pricing: Paid
Platform: Web
Open source: Yes

About Helicone AI

Helicone is an open-source observability platform that proxies LLM API calls to provide logging, cost tracking, latency metrics, prompt versioning, and caching. It integrates with a one-line code change and supports OpenAI, Anthropic, and Azure. Built for AI teams who need production-grade monitoring without heavy infrastructure.

Specifications

Everything we hold on this listing.

Category: Coding & Dev Tools
Pricing: Paid
Platforms: Web
Website: helicone.ai
Open source: Yes
Added: Apr 23, 2026
Source: awesome

Tagscoding developer devops llm open-source

opensource, platform, tags were inferred from this tool's own description, not confirmed by its maker. Claim this listing to correct it.

How Helicone AI compares

The closest tools in the directory, matched on shared capability rather than category alone.

Tool	Pricing	API	Open source
Helicone AI	Paid	Not stated	Yes
Agenta	Paid	Not stated	Yes
Maxim AI	Paid	Not stated	Not stated
Langfuse	Paid	Not stated	Yes
Opik	Paid	Not stated	Yes

All alternatives to Helicone AI

Frequently asked

What is Helicone AI used for?

Is Helicone AI free?

Helicone AI is Paid. Paid tool. Visit the site to view current pricing plans.

What platforms does Helicone AI run on?

Helicone AI runs on Web. Whether it offers a public API isn't stated, check the vendor's docs before planning an integration.

Is Helicone AI open source?

Yes, Helicone AI publishes its source, so you can self-host it, audit what it does with your data, and avoid per-seat pricing. Browse more open-source options at brofindai.com/tags/open-source.

What are the best alternatives to Helicone AI?

The closest alternatives are Agenta, Maxim AI, Langfuse, Opik, all coding & dev tools tools that overlap with Helicone AI on coding, developer, devops. See the full list at brofindai.com/alternatives/helicone-ai.