Home/Compare/Langchain-Chatchat vs rags

Comparison

Langchain-Chatchat vs rags

Verdict

Pick Langchain-Chatchat if langchain-Chatchat is a local knowledge-based application that integrates RAG and Agent functionalities using Langchain and various language models like ChatGLM, Qwen, and Llama; pick rags if decision-critical facts for 'rags':.

Markdown twin · Langchain-Chatchat alternatives · rags alternatives

GraphCanon updated Sep 20, 2026

23views this month

Langchain-Chatchat logo

Langchain-Chatchat

chatchat-space/Langchain-Chatchat

★ 39kpushed Nov 10, 2025
vs
rags logo

rags

run-llama/rags

★ 6.5kpushed Apr 5, 2024

Trust & integrity

SignalLangchain-Chatchatrags
Maintenance
Slowing (311d since push)
As of Sep 18, 2026 · github_public_v1
Dormant (865d since push)
As of Aug 18, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
Not a fork · Organization account
As of Aug 18, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Sep 18, 2026 · osv@v1
Published findings
As of Jul 11, 2026 · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

Langchain-Chatchat
Local knowledge-based LLM RAG and Agent app with Langchain
rags
Build ChatGPT over your data with natural language

Stars

Langchain-Chatchat
39k
rags
6.5k

Forks

Langchain-Chatchat
6.3k
rags
656

Open issues

Langchain-Chatchat
26
rags
37

Language

Langchain-Chatchat
Python
rags
Python

Adopt for

Langchain-Chatchat
Langchain-Chatchat is a local knowledge-based application that integrates RAG and Agent functionalities using Langchain and various language models like ChatGLM, Qwen, and Llama.
rags
Decision-critical facts for 'rags':

Persona

Langchain-Chatchat
-
rags
-

Runtime

Langchain-Chatchat
-
rags
-

License

Langchain-Chatchat
Apache-2.0
rags
MIT License

Last pushed

Langchain-Chatchat
Nov 10, 2025
rags
Apr 5, 2024

Categories

Langchain-Chatchat
AI Agents, Data & Retrieval, LLM Frameworks
rags
AI Agents, Data & Retrieval

Trust and health

Maintenance

Langchain-Chatchat
Slowing (36%)
rags
Dormant (18%)

Days since push

Langchain-Chatchat
311d
rags
865d

Open issues (now)

Langchain-Chatchat
26
rags
37

Stars delta

Langchain-Chatchat
+122 (30d)
rags
+6 (30d)

Open issues delta

Langchain-Chatchat
+1 (30d)
rags
-1 (30d)

OSV dependency advisories

Langchain-Chatchat
No lockfile (source not queried)
rags
Published findings

Full report

Langchain-Chatchat
Trust report

Typed relationship

Langchain-Chatchat alternative ragsBoth RAGs and LangChain-Chatchat aim to provide local knowledge-based LLM RAG and agent app functionality, yet they approach the problem with different configurations and user experiences.

Choose Langchain-Chatchat if…

  • License: Langchain-Chatchat is Apache-2.0, rags is MIT.
  • Both RAGs and LangChain-Chatchat aim to provide local knowledge-based LLM RAG and agent app functionality, yet they approach the problem with different configurations and user experiences.
  • Tags unique to Langchain-Chatchat: chatchat, chatglm, embedding, faiss.
  • Also covers LLM Frameworks.
  • When you need a local deployment of a knowledge-based application that supports multiple language models including ChatGLM, Qwen, and Llama.

When NOT to use Langchain-Chatchat

  • If you are looking for a cloud-based solution that does not require local deployment and management.
  • When your project specifically requires a different set of language models that are not supported by Langchain-Chatchat, such as models that are not listed in its documentation.
  • If your use case does not benefit from the integration of RAG and Agent functionalities, and you are looking for a simpler chatbot solution.
  • When you need a solution that is tightly integrated with a specific cloud provider's services, as Langchain-Chatchat is designed for local deployment and may not offer the same level of integration.

Choose rags if…

  • License: rags is MIT, Langchain-Chatchat is Apache-2.0.
  • Requirements: Installation leverages poetry for dependency management.; Setup requires configuration with OpenAI key and potentially creating a virtual environment..
  • Both RAGs and LangChain-Chatchat aim to provide local knowledge-based LLM RAG and agent app functionality, yet they approach the problem with different configurations and user experiences.
  • Tags unique to rags: agent, llm, openai, rag.
  • When leveraging natural language queries over proprietary user data using OpenAI services.

When NOT to use rags

  • Not suitable if you seek solutions not dependent on OpenAI's services as the underlying framework is tightly coupled with OpenAI APIs.
  • Avoid using rags if your project involves sensitive or highly confidential data since it requires integrating API keys, potentially posing security concerns.
  • If your team does not have familiarity or access to Streamlit for app development, you might find setting up and deploying a conversational agent more challenging.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: Langchain-Chatchat 39k · rags 6.5k (synced Sep 20, 2026).

Common questions

What is the difference between Langchain-Chatchat and rags?
Langchain-Chatchat: Local knowledge-based LLM RAG and Agent app with Langchain. rags: Build ChatGPT over your data with natural language. See the comparison table for live GitHub stats and shared categories.
When should I choose Langchain-Chatchat over rags?
Choose Langchain-Chatchat over rags when License: Langchain-Chatchat is Apache-2.0, rags is MIT; Both RAGs and LangChain-Chatchat aim to provide local knowledge-based LLM RAG and agent app functionality, yet they approach the problem with different configurations and user experiences; Tags unique to Langchain-Chatchat: chatchat, chatglm, embedding, faiss; Also covers LLM Frameworks; When you need a local deployment of a knowledge-based application that supports multiple language models including ChatGLM, Qwen, and Llama.
When should I choose rags over Langchain-Chatchat?
Choose rags over Langchain-Chatchat when License: rags is MIT, Langchain-Chatchat is Apache-2.0; Requirements: Installation leverages poetry for dependency management.; Setup requires configuration with OpenAI key and potentially creating a virtual environment.; Both RAGs and LangChain-Chatchat aim to provide local knowledge-based LLM RAG and agent app functionality, yet they approach the problem with different configurations and user experiences; Tags unique to rags: agent, llm, openai, rag; When leveraging natural language queries over proprietary user data using OpenAI services.
When should I avoid Langchain-Chatchat?
If you are looking for a cloud-based solution that does not require local deployment and management. When your project specifically requires a different set of language models that are not supported by Langchain-Chatchat, such as models that are not listed in its documentation. If your use case does not benefit from the integration of RAG and Agent functionalities, and you are looking for a simpler chatbot solution. When you need a solution that is tightly integrated with a specific cloud provider's services, as Langchain-Chatchat is designed for local deployment and may not offer the same level of integration.
When should I avoid rags?
Not suitable if you seek solutions not dependent on OpenAI's services as the underlying framework is tightly coupled with OpenAI APIs. Avoid using rags if your project involves sensitive or highly confidential data since it requires integrating API keys, potentially posing security concerns. If your team does not have familiarity or access to Streamlit for app development, you might find setting up and deploying a conversational agent more challenging.
Is Langchain-Chatchat or rags more popular on GitHub?
Langchain-Chatchat has more GitHub stars (38,644 vs 6,549). Stars measure visibility, not whether either tool fits your constraints.
Are Langchain-Chatchat and rags open source?
Yes - both are open-source projects on GitHub (Langchain-Chatchat: Apache-2.0, rags: MIT).
Where can I find alternatives to Langchain-Chatchat or rags?
GraphCanon lists graph-backed alternatives at Langchain-Chatchat alternatives and rags alternatives (Langchain-Chatchat markdown twin, rags markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, Langchain-Chatchat or rags?
Langchain-Chatchat: Slowing. rags: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for Langchain-Chatchat and rags?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Langchain-Chatchat trust report; rags trust report.

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