4 ALTERNATIVES COMPARED

Best Helicone Alternatives 2026

Helicone is a proxy for OpenAI API providing detailed analytics, cost tracking, and logging. Users seek alternatives for multi-provider support, different analytics features, or self-hosted options.
Current price: Free/mo·By Helicone·Last verified: 2026-04-08
1.

Langfuse

Langfuse

Better quality

Multi-provider LLM observability platform.

Best for: Multi-provider observability, tracesPricing: Free or $99+/month
2.

Braintrust

Braintrust

Free tier

LLM evaluation and monitoring platform.

Best for: LLM evaluation, testingPricing: Free or paid tiers
3.

LangSmith

LangChain

Free tier

LangChain's monitoring and debugging platform.

Best for: LangChain users, debuggingPricing: Free or $99+/month
4.

Weights & Biases

Weights & Biases

Free tier

ML experiment tracking with LLM support.

Best for: ML teams, experiment trackingPricing: Free or $25+/month

Frequently Asked Questions

Is Helicone only for OpenAI?

Yes, Helicone proxies OpenAI API. For multi-provider monitoring, use Langfuse or Braintrust.

Is Helicone free?

Yes, Helicone has a generous free tier. Paid plans available for advanced features.

Does Helicone slow down API calls?

Minimal latency (~10ms). As a proxy, there's slight overhead but negligible for most applications.

What's the best multi-provider alternative to Helicone?

Langfuse for observability, Braintrust for evaluation. Both support multiple LLM providers.

Compare side by side

Run a detailed head-to-head comparison with pricing, benchmarks, and speed.

Open model comparison →