Humanloop

Name: Humanloop
Brand: Humanloop

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Humanloop has been discontinued as of September 8, 2025.

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The Bottom Line

Updated Oct 20, 2026

Price: Free plan available. Compare plans

Key facts

Was a development platform for LLM applications.
Focused on managing and evaluating AI models.
Humanloop has been discontinued as of September 8, 2025; the team joined Anthropic.

Pros

Pioneered development platforms for LLM applications
Shaped industry standards for AI management and evaluation
Enabled safe and rapid AI adoption

Cons

The platform is being sunsetted
No longer available for new users
Existing users need to transition off the platform

What is Humanloop?

Humanloop was a development platform designed to enable the safe and rapid adoption of AI, specifically focusing on Large Language Model (LLM) applications. It provided tools and infrastructure for developers to manage, evaluate, and iterate on their AI models. The platform aimed to shape industry standards for LLM application development. Humanloop served customers who were pushing the boundaries of AI adoption, offering them a robust environment to build and refine their AI solutions. The core value proposition was to accelerate the development cycle of LLM applications while ensuring their safety and effectiveness. The company announced that its team has joined Anthropic, and the Humanloop platform is being sunsetted. Humanloop has been discontinued after the team joined Anthropic, and the platform is no longer operating.

Available on: Web

Data compiled by Toolradar Pricing checked Sep 27, 2026 · How we evaluate

Source humanloop.com

Preview

Key Features

Development platform for LLM applications
Tools for managing AI models
Capabilities for evaluating AI models
Iteration support for AI solutions

Pricing Plans

Free Trial

Pricing checked Sep 27, 2026. Source: humanloop.com/pricing, read Sep 27, 2026

Humanloop plans and prices, checked September 2026
Plan	Price	Details
Free	Free	2 members 50 eval runs 10K logs / month
Enterprise	Contact Sales	SSO + SAML Role-based access controls Hands-on support w/ SLA +1 more Show less VPC deployment add-on
Startup Program	Contact Sales	Platform Overview Enterprise tools you needed to develop, evaluate, and ship trustworthy LLM apps

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Is Humanloop worth the price?

Fair value

Humanloop has been discontinued as of September 8, 2025.

The platform shut down after the team joined Anthropic, so published plan prices are historical and the product is no longer available.

Hidden Costs & Gotchas

VPC deployment is an add-on

Full Humanloop pricing: every plan, hidden costs and alternatives

Humanloop by the numbers

Humanloop compared with 36 NLP Tools tools on Toolradar, as of Oct 2026
Metric	Humanloop	Peer median	Position (1 is best)
Free plan	Yes	27 of 36 have one	n/a
Listed as an alternative to	4 tools	2	#12 of 36 (joint)

Each position is counted among the tools that have data for that row, as noted under it. All NLP Tools data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Humanloop by the numbers”, Oct 2026.

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Best Humanloop Alternatives

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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Humanloop FAQ

How does Humanloop help teams manage LLM application safety?

Humanloop provides tools for AI Observability and AI Prompt Tools, enabling developers to evaluate and iterate on LLM applications safely. It offers infrastructure to manage and refine AI models, accelerating development while ensuring safety and effectiveness.

How does Humanloop compare to Langfuse?

Humanloop and Langfuse both serve the AI Observability space. Humanloop pioneered development platforms for LLM applications and shaped industry standards for AI management and evaluation. However, Humanloop is being sunsetted after its team joined Anthropic, so new users cannot sign up.

What are the main limitations of using Humanloop?

The primary limitation is that Humanloop is being sunsetted and is no longer available for new users. Existing users need to transition off the platform as it has been discontinued after the team joined Anthropic.

Which teams would benefit most from Humanloop?

Teams pushing the boundaries of AI adoption and needing a robust environment to build and refine LLM applications would benefit from Humanloop. It was designed for developers focused on safe and rapid AI adoption, offering tools for evaluation and iteration.

How is Humanloop priced?

Humanloop is available on a free tier, with paid plans for more usage and features. The pricing model accommodates different scales of LLM application development.

Can Humanloop integrate with existing development workflows?

Humanloop provides tools and infrastructure for developers to manage, evaluate, and iterate on AI models, which can be integrated into existing development workflows. It was designed to accelerate the development cycle of LLM applications.

Does Humanloop support prompt management and evaluation?

Yes, Humanloop falls under the AI Prompt Tools category, offering capabilities for prompt management and evaluation. It enables developers to refine their LLM applications safely.

Source: humanloop.com

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