
Langfuse
Helicone AI
LangSmith
Hugging Face
OpenRouter
liteLLM
Haystack NLP Framework
Framework for building applications with LLMs through composability

Langfuse
LangSmith
Helicone AI
OpenAI
Hugging Face
LastMile AI
ChatGPT
Train state-of-the-art language AI in the browser

Which is more popular?
Humanloop might be a bit more popular than LangChain. We know about 5 links to it since March 2021 and only 4 links to LangChain.
Website, pricing, platforms and company facts side by side.
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| Website | langchain.com | humanloop.com |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
LangChain for LLMs is... basically just an Ansible playbook
More videos
Train and deploy NLP — Humanloop
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using LangChain and Humanloop. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Undoubtedly, LangChain is the most popular framework for AI application development at the moment. The advent of LangChain has greatly simplified the construction of AI applications based on Large Language Models (LLM). If we compare an... - Source: dev.to / over 2 years ago
Developed using Langchain and Streamlit technologies for enhanced performance. - Source: dev.to / over 2 years ago
LangChain was first released in October 2022 as an open-source side project, a framework that makes developing AI applications more flexible. It got so popular that it was promptly turned into a startup. - Source: dev.to / over 2 years ago
Humanloop | London and San Francisco | Full time in person | https://humanloop.com Humanloop is building infrastructure for AI application development. We're the LLM Evals Platform for Enterprises.... - Source: Hacker News / almost 2 years ago
- https://humanloop.com/) for teaching me the philosophy of implementing a copilot textarea. I wish I could have used the project directly, but integrating just one React component into Rails while keeping importmap and StimulusJS was... - Source: Hacker News / about 2 years ago
- Conversational simulation is an emerging idea building on top of model-graded eval” - AI Startup Founder Things to consider when comparing options: “Types of metrics supported (only NLP metrics, model-graded evals, or both), level of... - Source: Hacker News / about 3 years ago
When comparing LangChain and Humanloop, you can also consider the following products.

Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
Compare Langfuse to LangChain or Humanloop:

Open-source LLM Observability for Developers
Compare Helicone AI to LangChain or Humanloop:

Build and deploy LLM applications with confidence
Compare LangSmith to LangChain or Humanloop:

The AI community building the future. The platform where the machine learning community collaborates on models, datasets, and applications.
Compare Hugging Face to LangChain or Humanloop:

