Helicone AI VS Stack Auth

Which is more popular?

Helicone AI might be a bit more popular than Stack Auth. We know about 5 links to it since March 2021 and only 4 links to Stack Auth.

social mentions: 5 vs 4
AI popularity: 100% vs 0%
alternatives listed: 240+ vs 55

Base details

Website, pricing, platforms and company facts side by side.

	Helicone AI	Stack Auth
Website	helicone.ai	stack-auth.com
Pricing	Official pricing	Official pricing
Listed in	AI Productivity Developer Tools Help Desk +1	Identity And Access Management Identity Provider SSO Authentication +1

Analysis

An editorial look at what each product does well and who it suits.

Helicone AI

Stack Auth

Overall verdict

Helicone is a strong, developer-friendly LLM observability platform that offers easy integration, useful logging, and cost tracking, making it a solid choice for teams building with large language models.

Why this product is good

Simple integration that often requires only a change to the API base URL or a lightweight proxy setup
Comprehensive request logging, tracing, and monitoring for LLM applications
Built-in cost tracking and usage analytics to help manage and optimize spending
Features like caching, rate limiting, and prompt management that improve performance and reliability
Open-source core with self-hosting options, giving flexibility and transparency
Support for popular providers like OpenAI, Anthropic, and others

Recommended for

Developers and startups building applications on top of LLM APIs
Teams that need visibility into token usage and API costs
Companies wanting to monitor, debug, and optimize their AI-powered features
Organizations that prefer open-source tools with self-hosting capabilities
Product teams iterating on prompts and needing analytics on model performance

No analysis of Stack Auth yet.

Videos

Walkthroughs and reviews on video.

Helicone AI 0 videos + Add

Stack Auth 1 video + Add

No Helicone AI videos yet. You could help us improve this page by suggesting one.

W18D3 C3: Full Stack Auth Review: User/Computer Order & Developer Build Order

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100

Helicone AI

Stack Auth

100% 100%

0% 0%

Identity And Access Management

100% 100%

95% 95%

Developer Tools

5% 5%

0% 0%

Identity Provider

100% 100%

User comments

Share your experience with using Helicone AI and Stack Auth. For example, how are they different and which one is better?

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Helicone AI 5 mentions

Stack Auth 4 mentions

Best AI Monitoring Tools in 2026: LLM, Agent, and MCP Observability Compared
Helicone takes the simplest possible approach to LLM monitoring: it's a proxy. Change your OpenAI base URL from api.openai.com to oai.helicone.ai, add your Helicone API key as a header, and every LLM request is logged — latency, tokens,... - Source: dev.to / 5 months ago
What is an LLM evaluation harness? A deep dive into lm-eval-harness
You're monitoring production traffic. You need Langfuse / Phoenix / Helicone / Braintrust for that. Online eval is a different problem class: implicit feedback, drift detection, hallucination rates on your data, not on HellaSwag. - Source: dev.to / 5 months ago
Building Your Own AI Proxy: Route, Cache, and Monitor LLM Requests in TypeScript
For many teams, especially those starting out or with simpler needs, commercial solutions like Portkey, Helicone, OpenPipe, or LiteLLM Proxy offer off-the-shelf capabilities that cover many common proxy use cases (caching, logging, cost... - Source: dev.to / 7 months ago

I Tested 7 Open Source Clerk Alternatives for Full-Stack Developers
Five minutes. That's how long Stack Auth takes to set up. - Source: dev.to / 12 months ago
Ask HN: Who is hiring? (September 2025)
Stack Auth (S24) | San Francisco, CA | Full-time Hiring founding & design engineers! We're building the customer platform for developers — think of a single service that does auth, payments, analytics, marketing emails, and so much more.... - Source: Hacker News / about 1 year ago
Building Multi-Tenant Apps Using StackAuth's "Teams" and Next.js
StackAuth is an open-source authentication and user management platform designed to integrate seamlessly into Next.js projects. Its combination of frontend/backend APIs and pre-built UI components dramatically simplifies the integration... - Source: dev.to / almost 2 years ago

Alternatives to Helicone AI and Stack Auth

When comparing Helicone AI and Stack Auth, you can also consider the following products.

Langfuse
Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.

Compare Langfuse to Helicone AI or Stack Auth:

Langfuse vs Helicone AI Langfuse vs Stack Auth
Auth0
Auth0 is a program for people to get authentication and authorization services for their own business use.

Compare Auth0 to Helicone AI or Stack Auth:

Auth0 vs Helicone AI Auth0 vs Stack Auth
liteLLM
One library to standardize all LLM APIs

Compare liteLLM to Helicone AI or Stack Auth:

liteLLM vs Helicone AI liteLLM vs Stack Auth
Clerk
Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.

Compare Clerk to Helicone AI or Stack Auth:

Clerk vs Helicone AI Clerk vs Stack Auth
Portkey
Build production-grade & reliable AI apps with Portkey

Compare Portkey to Helicone AI or Stack Auth:

Portkey vs Helicone AI Portkey vs Stack Auth
Keycloak
Open Source Identity and Access Management for modern Applications and Services.

Compare Keycloak to Helicone AI or Stack Auth:

Keycloak vs Helicone AI Keycloak vs Stack Auth

Compare Helicone AI VS Stack Auth and see what are their differences

Base details

Analysis

Videos

Category popularity

User comments

Social recommendations and mentions

Alternatives to Helicone AI and Stack Auth