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

Mathpix
Handwritten PDF to LaTeX in seconds

Which is more popular?
Based on our record, LangChain seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | langchain.com | scribefa.st |
| Pricing | — | |
| Company | — | Startup from Cyprus · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of LangChain yet.
ScribeFast turns multi-page handwritten PDF documents into LaTex in seconds. By processing each page in parallel with AI, we deliver accurate LaTeX code lightning fast. It can handle dozens of pages, equations, tables, and supports both LaTeX and Markdown output formats.
What each product offers, as listed by its team.


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
No ScribeFast videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing LangChain and ScribeFast.
ScribeFast's answer:
The fastest and most affordable solution in the market, with a modern looking interface.
Share your experience with using LangChain and ScribeFast. 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
Tracking ScribeFast since Apr 2025.
When comparing LangChain and ScribeFast, 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 ScribeFast:


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 ScribeFast:

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

Haystack is an open source NLP framework to build applications with Transformer models and LLMs.
Compare Haystack NLP Framework to LangChain or ScribeFast:

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