Top 12 Open-Source Alternatives to LangChain

Product categories

AI App Development Communications Databases Developer Tools Help Desk Large Language Model Tools Productivity Search Engine Social & Communications User Engagement Utilities

Summary

The top open-source alternatives to LangChain are Haystack NLP Framework, MiniGPT-4, and Vercel AI SDK. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Haystack NLP Framework Landing Page
1

Haystack NLP Framework

Haystack is an open source NLP framework to build applications with Transformer models and LLMs.
Pricing:
- Open Source
#Utilities #Communications #Large Language Model Tools 5 social mentions
MiniGPT-4 Landing Page
2

MiniGPT-4

Minigpt-4
Pricing:
- Open Source
#Utilities #Communications #Large Language Model Tools 8 social mentions
Vercel AI SDK Landing Page
3

Vercel AI SDK

An open source library for building AI-powered user interfaces.
Pricing:
- Open Source
#Utilities #Communications #Large Language Model Tools 2 social mentions
Dify.AI Landing Page
4

Dify.AI

Open-source platform for LLMOps,Define your AI-native Apps
Pricing:
- Open Source
#Help Desk #Productivity #Utilities 3 social mentions
Langfuse Landing Page
5

Langfuse

Open source tracing and analytics for LLM applications
Pricing:
- Open Source
#Help Desk #Productivity #User Engagement 3 social mentions
Vectara Neural Search Landing Page
6

Vectara Neural Search

Neural search as a service API with breakthrough relevance
Pricing:
- Open Source
#Utilities #Search Engine #Databases 13 social mentions
LMFlow Landing Page
7

LMFlow

Utilities, Communications, and Large Language Model Tools
Pricing:
- Open Source
#Utilities #Communications #Large Language Model Tools
SuperDuperDB Landing Page
8

SuperDuperDB

Say goodbye to complex MLOps pipelines and specialized vector databases. Integrate and train AI directly with your preferred database, only using Python.
Pricing:
- Open Source
#Application And Data #Databases #App Development 1 social mentions
ShareGPT Landing Page
9

ShareGPT

Easy sharing for ChatGPT conversations
Pricing:
- Open Source
#AI #Developer Tools #Utilities 15 social mentions
vectorvault.io
10

VV

Vector Vault

Unleash the full potential of Generative AI
Pricing:
- Open Source
- Freemium
- $20.0 / Monthly (Personal- 5GB storage per month)
#Platform As A Service (PaaS) #App Development #Databases
Vespa.ai Landing Page
11

Vespa.ai

Store, search, rank and organize big data
Pricing:
- Open Source
#Search Engine #Custom Search Engine #Custom Search 19 social mentions
Build LLMs Apps Easily Landing Page
12

Build LLMs Apps Easily

build your customized LLM flow using LangchainJS,
Pricing:
- Open Source
#Utilities #Communications #Large Language Model Tools 8 social mentions