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
Trust & integrity
| Signal | Langchain-Chatchat | quelmap |
|---|---|---|
| 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
- quelmap
- 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 (chatchat-space/Langchain-Chatchat) · observed Sep 20, 2026
- GitHub forks (chatchat-space/Langchain-Chatchat) · observed Sep 20, 2026
- Last push (chatchat-space/Langchain-Chatchat) · observed Nov 10, 2025
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
- GitHub stars (quelmap-inc/quelmap) · observed Sep 20, 2026
- GitHub forks (quelmap-inc/quelmap) · observed Sep 20, 2026
- Last push (quelmap-inc/quelmap) · observed Oct 20, 2025
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
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.