Home/Compare/Langchain-Chatchat vs quelmap

Comparison

Langchain-Chatchat vs quelmap

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 quelmap if quelmap is an open-source tool designed for performing data analysis locally utilizing AI agents.

Markdown twin · Langchain-Chatchat alternatives · quelmap alternatives

GraphCanon updated Sep 20, 2026

Langchain-Chatchat logo

Langchain-Chatchat

chatchat-space/Langchain-Chatchat

39kpushed Nov 10, 2025
vs
quelmap logo

quelmap

quelmap-inc/quelmap

200pushed Oct 20, 2025

Trust & integrity

SignalLangchain-Chatchatquelmap
Maintenance
Slowing (311d since push)
As of Sep 18, 2026 · github_public_v1
Slowing (334d since push)
As of Sep 20, 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 Sep 20, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Sep 18, 2026 · osv@v1
No lockfile (source not queried)
As of Jul 15, 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
quelmap
Open Source Local Data Analysis Assistant

Stars

Langchain-Chatchat
39k
quelmap
200

Forks

Langchain-Chatchat
6.3k
quelmap
21

Open issues

Langchain-Chatchat
26
quelmap
4

Language

Langchain-Chatchat
Python
quelmap
TypeScript

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.
quelmap
Quelmap is an open-source tool designed for performing data analysis locally utilizing AI agents.

Persona

Langchain-Chatchat
-
quelmap
-

Runtime

Langchain-Chatchat
-
quelmap
-

License

Langchain-Chatchat
Apache-2.0
quelmap
Apache-2.0

Last pushed

Langchain-Chatchat
Nov 10, 2025
quelmap
Oct 20, 2025

Categories

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

Trust and health

Days since push

Langchain-Chatchat
311d
quelmap
334d

Open issues (now)

Langchain-Chatchat
26
quelmap
4

Stars delta

Langchain-Chatchat
+122 (30d)
quelmap
-2 (30d)

Open issues delta

Langchain-Chatchat
+1 (30d)
quelmap
0 (30d)

Full report

Langchain-Chatchat
Trust report

Choose Langchain-Chatchat if…

  • Langchain-Chatchat is primarily Python; quelmap is TypeScript.
  • Tags unique to Langchain-Chatchat: chatbot, chatchat, chatglm, chatgpt.
  • 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 quelmap if…

  • quelmap is primarily TypeScript; Langchain-Chatchat is Python.
  • Tags unique to quelmap: data-analysis, local-ai-agents, open-source.
  • quelmap ships Docker support for self-hosted deployment.
  • Use Quelmap when you require an open-source solution for local data analysis with the support of AI functionalities.

When NOT to use quelmap

  • Avoid using Quelmap in scenarios where a closed-source, fully-supported commercial tool is preferred for data analysis tasks.
  • Do not use Quelmap if you do not have the technical capability to make modifications or troubleshoot an open-source project.

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 · quelmap 200 (synced Sep 20, 2026).

Common questions

What is the difference between Langchain-Chatchat and quelmap?
Langchain-Chatchat: Local knowledge-based LLM RAG and Agent app with Langchain. quelmap: Open Source Local Data Analysis Assistant. See the comparison table for live GitHub stats and shared categories.
When should I choose Langchain-Chatchat over quelmap?
Choose Langchain-Chatchat over quelmap when Langchain-Chatchat is primarily Python; quelmap is TypeScript; Tags unique to Langchain-Chatchat: chatbot, chatchat, chatglm, chatgpt; 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 quelmap over Langchain-Chatchat?
Choose quelmap over Langchain-Chatchat when quelmap is primarily TypeScript; Langchain-Chatchat is Python; Tags unique to quelmap: data-analysis, local-ai-agents, open-source; quelmap ships Docker support for self-hosted deployment; Use Quelmap when you require an open-source solution for local data analysis with the support of AI functionalities.
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 quelmap?
Avoid using Quelmap in scenarios where a closed-source, fully-supported commercial tool is preferred for data analysis tasks. Do not use Quelmap if you do not have the technical capability to make modifications or troubleshoot an open-source project.
Is Langchain-Chatchat or quelmap more popular on GitHub?
Langchain-Chatchat has more GitHub stars (38,644 vs 200). Stars measure visibility, not whether either tool fits your constraints.
Are Langchain-Chatchat and quelmap open source?
Yes - both are open-source projects on GitHub (Langchain-Chatchat: Apache-2.0, quelmap: Apache-2.0).
Where can I find alternatives to Langchain-Chatchat or quelmap?
GraphCanon lists graph-backed alternatives at Langchain-Chatchat alternatives and quelmap alternatives (Langchain-Chatchat markdown twin, quelmap 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 quelmap?
Langchain-Chatchat: Slowing. quelmap: Slowing. 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 quelmap?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Langchain-Chatchat trust report; quelmap trust report.

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