20+ Best Alternatives to Helicone in 2026
Helicone is an AI gateway and LLM observability platform that helps companies route, debug, and analyze their AI applications.
Looking for an alternative to Helicone? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Weights & Biases
$245MThe AI developer platform
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Enterprise · Contact sales
- 2View alternative →
Langfuse
UndisclosedOpen source LLM engineering platform for debugging, analyzing, and iterating on LLM applications
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Free · From $29/mo
- 3View alternative →
Arize AI
UndisclosedThe AI & Agent Engineering Platform for development, observability, and evaluation of LLM applications.
Why it's similar: Shares categories with Helicone — AI Developer Tools, AI Observability.
💵 Enterprise · Contact sales
- 4View alternative →
Galileo AI
UndisclosedThe AI observability and eval engineering platform where offline evals become production guardrails.
Why it's similar: Shares categories with Helicone — AI Developer Tools, AI Observability.
💵 Enterprise · Contact sales
- 5View alternative →
MiniMax
$2.2BChinese AI lab behind Hailuo video and Talkie companions.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Freemium
- 6View alternative →
LangChain
$35MBuild context-aware AI applications
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Freemium · From $39/mo
- 7View alternative →
Braintrust
$80MThe AI observability platform for building quality AI products at scale.
Why it's similar: Shares categories with Helicone — AI Developer Tools, AI Observability.
💵 Enterprise · Contact sales
- 8View alternative →
LiveKit
UndisclosedAn open-source framework and developer platform for building, testing, deploying, scaling, and observing voice, video, and physical AI agents.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Enterprise · Contact sales
- 9View alternative →
Vercel AI SDK
UndisclosedA unified TypeScript SDK for building AI apps with modern streaming, fallbacks, and multi-model support.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Open source
- 10View alternative →
Trigger.dev
UndisclosedBuild and deploy fully-managed AI agents and workflows in TypeScript with long-running tasks, retries, queues, and observability.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Usage · From $10/mo
- 11View alternative →
Inngest
UndisclosedOrchestrate AI and backend workflows at any scale, making any code durable by default.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Free · From $75/mo
- 12View alternative →
ZenML
UndisclosedThe AI Control Plane for unifying ML and GenAI workflows across your fragmented stack.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Open source
- 13View alternative →
Comet
UndisclosedThe AI Developer Platform for building, debugging, and deploying reliable AI agents.
Why it's similar: Shares categories with Helicone — AI Developer Tools, AI Observability.
💵 Free
- 14View alternative →
Picovoice
UndisclosedThe only all-in-one on-device voice AI platform already deployed at scale for enterprises.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Free
- 15View alternative →
Credo AI
UndisclosedOne platform to discover, assess, and govern every AI agent, model, and application — continuously and in context.
Why it's similar: Shares categories with Helicone — AI Observability, AI Governance.
💵 Enterprise · Contact sales
- 16View alternative →
Substrate
UndisclosedThe platform for agentic AI, providing infrastructure for intelligent software with elegant abstractions and high-performance components.
Why it's similar: Shares categories with Helicone — AI Developer Tools, LLM Orchestration.
💵 Usage · From $30/mo
- 17View alternative →
GitHub Copilot
UndisclosedThe world's most adopted AI code assistant — 1M+ developers inside GitHub
Why it's similar: Shares categories with Helicone — AI Developer Tools.
💵 Free · From $10/mo
- 18View alternative →
Bolt.new
UndisclosedFull-stack apps from a single prompt — deployed in seconds by StackBlitz
Why it's similar: Shares categories with Helicone — AI Developer Tools.
💵 Free · From $20/mo
- 19View alternative →
v0
UndisclosedDescribe a UI and ship it — React components from Vercel in seconds
Why it's similar: Shares categories with Helicone — AI Developer Tools.
💵 Free · From $10/mo
- 20View alternative →
Gemini Code Assist
UndisclosedGoogle's AI code assistant — 1M token context, deeply integrated with Google Cloud
Why it's similar: Shares categories with Helicone — AI Developer Tools.
💵 Free trial
Frequently asked questions
What are the best alternatives to Helicone?
The top-ranked alternatives to Helicone on NeuronFeed are Weights & Biases, Langfuse, Arize AI, Galileo AI, MiniMax. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Helicone?
Yes — Langfuse, Vercel AI SDK, Inngest offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Helicone, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Helicone vs Weights & Biases — which is better?
It depends on use case. Weights & Biases (The AI developer platform) is the #1-ranked alternative. See the full side-by-side at /compare/helicone-vs-weights-biases.
Explore more around Helicone
Contextual paths to related AI startups, deals and rankings.