Alternatives to

6 Helicone Alternatives in 2026

Looking for a Helicone alternative? We've analyzed 6 LLM Observability tools to help you find the right fit for your development workflow. Compare features, pricing, and strengths below.

No rankings, no bias. Tools are listed alphabetically — we don't rank or promote any tool over another. The right choice depends entirely on your specific needs, workflow, and budget.

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Why Look for Helicone Alternatives?

Helicone is a popular LLM Observability tool. While it's a capable solution for many developers, you might want an alternative if you need different pricing, specific features, or a different approach to llm observability.

Helicone currently offers a Freemium pricing model. Below, we compare 6 alternatives across key dimensions including cost, feature set, ease of use, and specific strengths so you can make an informed decision.

Helicone Alternatives at a Glance

Quick comparison of all 6 alternatives. Click any tool for a detailed review.

Tool	Pricing	Ideal For
Arize Phoenix	Freemium	Code Generation	Compare →

Detailed Look at Each Alternative

Below is an in-depth overview of each Helicone alternative. We cover what each tool excels at, its pricing model, key strengths, and ideal use cases to help you decide which one deserves a try.

Arize Phoenix

FreemiumLLM Observability

Open-source ML observability for LLMs. Focuses on troubleshooting, trace visualization, and embedding analysis.

Ideal For

Code Generation
Natural Language Processing
Reasoning
Data Analysis

Platforms

Web

How Arize Phoenix compares to Helicone

Arize Phoenix is a Freemium LLM Observability tool that shares Helicone's Freemium pricing model. It's particularly well-suited for code generation. Available on Web.

Full Review Try Arize Phoenix Helicone vs Arize Phoenix

Braintrust

FreemiumLLM Observability

Enterprise-grade AI stack for building reliable AI products. Integrates evaluation, logging, and prompt management in one platform.

Ideal For

Kubiks

FreemiumLLM Observability

Logs, Traces, Dashboards, Alerts, Automatic Pull Requests with fixes.

Ideal For

Code Generation

Langfuse

FreemiumLLM Observability

Open-source LLM engineering platform for tracing, evaluating, and managing prompts. Popular alternative to LangSmith.

Ideal For

LangSmith

FreemiumLLM Observability

Platform by LangChain for debugging, testing, evaluating, and monitoring LLM applications. Essential for moving from prototype to production.

Ideal For

Weights & Biases

FreemiumLLM Observability

The standard for ML experiment tracking, now expanded with W&B Prompts for LLM evaluation, tracing, and versioning.

Ideal For

Helicone Alternatives by Pricing

Budget is often a deciding factor when choosing a LLM Observability tool. Here's how the alternatives break down by pricing tier so you can find options that fit your budget.

🟢 Free / Open Source (0)

None in this tier

🔵 Freemium (6)

🟣 Paid (0)

None in this tier

How We Evaluate Helicone Alternatives

Finding the right LLM Observability tool depends on your specific needs. Here are the key factors we consider when comparing Helicone alternatives:

💰 Pricing & Value

We compare free tiers, paid plans, and overall value for money. A higher price doesn't always mean a better tool.

⚡ Core Features

We look at the feature set that matters most: code generation quality, context understanding, and workflow integration.

🔌 Integrations

Compatibility with your existing tools and IDE is crucial. We note supported platforms and integration ecosystems.

🎯 Use Cases

Different tools excel in different scenarios. We identify each alternative's strengths so you can match it to your needs.

Helicone

Freemium

Open-source LLM observability platform and proxy. Provides detailed insights into latency, costs, and errors with cachin...

Helicone Full Review Helicone Pricing Try Helicone Free

Related Categories

All LLM Observability Tools Browse Full Directory All Comparisons

6 Helicone Alternatives in 2026

Why Look for Helicone Alternatives?

Helicone Alternatives at a Glance

Detailed Look at Each Alternative

Arize Phoenix

Ideal For

How Arize Phoenix compares to Helicone

Braintrust

Ideal For

Kubiks

Ideal For

Langfuse

Ideal For

LangSmith

Ideal For

Weights & Biases

Ideal For

Helicone Alternatives by Pricing

🟢 Free / Open Source (0)

🔵 Freemium (6)

🟣 Paid (0)

How We Evaluate Helicone Alternatives

💰 Pricing & Value

⚡ Core Features

🔌 Integrations

🎯 Use Cases

Helicone

Related Categories

How Braintrust compares to Helicone

How Kubiks compares to Helicone

How Langfuse compares to Helicone

How LangSmith compares to Helicone

How Weights & Biases compares to Helicone