Home/Compare/Langchain-Chatchat vs LLocalSearch

Comparison

Langchain-Chatchat vs LLocalSearch

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 LLocalSearch if lLocalSearch is a locally-running search engine that leverages language model agents to find answers without needing external API keys.

Markdown twin · Langchain-Chatchat alternatives · LLocalSearch alternatives

GraphCanon updated Sep 20, 2026

8views this month

Langchain-Chatchat logo

Langchain-Chatchat

chatchat-space/Langchain-Chatchat

★ 39kpushed Nov 10, 2025
vs
LLocalSearch logo

LLocalSearch

nilsherzig/LLocalSearch

★ 5.9kpushed Mar 24, 2026

Trust & integrity

SignalLangchain-ChatchatLLocalSearch
Maintenance
Slowing (311d since push)
As of Sep 18, 2026 · github_public_v1
Archived (166d since push)
As of Sep 7, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
Not a fork · Personal account
As of Sep 7, 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
LLocalSearch
Locally running search aggregator using LLM Agents

Stars

Langchain-Chatchat
39k
LLocalSearch
5.9k

Forks

Langchain-Chatchat
6.3k
LLocalSearch
363

Open issues

Langchain-Chatchat
26
LLocalSearch
58

Language

Langchain-Chatchat
Python
LLocalSearch
Go

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.
LLocalSearch
LLocalSearch is a locally-running search engine that leverages language model agents to find answers without needing external API keys.

Persona

Langchain-Chatchat
-
LLocalSearch
-

Runtime

Langchain-Chatchat
-
LLocalSearch
-

License

Langchain-Chatchat
Apache-2.0
LLocalSearch
The tool is released under the Apache-2.0 license, allowing for extensive use including modification and redistribution with proper attribution.

Last pushed

Langchain-Chatchat
Nov 10, 2025
LLocalSearch
Mar 24, 2026

Categories

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

Trust and health

Maintenance

Langchain-Chatchat
Slowing (36%)
LLocalSearch
Archived (8%)

Days since push

Langchain-Chatchat
311d
LLocalSearch
166d

Archived on GitHub

Langchain-Chatchat
No
LLocalSearch
Yes

Open issues (now)

Langchain-Chatchat
26
LLocalSearch
58

Stars delta

Langchain-Chatchat
+122 (30d)
LLocalSearch
-10 (30d)

Open issues delta

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

Owner type

Langchain-Chatchat
Organization
LLocalSearch
User

OSV dependency advisories

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

Full report

Langchain-Chatchat
Trust report
LLocalSearch
Trust report

Choose Langchain-Chatchat if…

  • Langchain-Chatchat is primarily Python; LLocalSearch is Go.
  • 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 LLocalSearch if…

  • LLocalSearch is primarily Go; Langchain-Chatchat is Python.
  • Pricing: Free to use, but customization or complex setups may require additional expertise.
  • Requirements: Min 4 GB RAM; Requires Docker.
  • Tags unique to LLocalSearch: agent-based-search, docker-supported, language models, llm.
  • LLocalSearch ships Docker support for self-hosted deployment.
  • When you prefer local processing for privacy reasons

When NOT to use LLocalSearch

  • In environments where cloud-based solutions are mandatory due to company policies
  • If real-time responses are required as LLocalSearch might have latency issues depending on local resources
  • For users who prefer simple installations without setting up a local Docker environment

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 · LLocalSearch 5.9k (synced Sep 20, 2026).

Common questions

What is the difference between Langchain-Chatchat and LLocalSearch?
Langchain-Chatchat: Local knowledge-based LLM RAG and Agent app with Langchain. LLocalSearch: Locally running search aggregator using LLM Agents. See the comparison table for live GitHub stats and shared categories.
When should I choose Langchain-Chatchat over LLocalSearch?
Choose Langchain-Chatchat over LLocalSearch when Langchain-Chatchat is primarily Python; LLocalSearch is Go; 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 LLocalSearch over Langchain-Chatchat?
Choose LLocalSearch over Langchain-Chatchat when LLocalSearch is primarily Go; Langchain-Chatchat is Python; Pricing: Free to use, but customization or complex setups may require additional expertise; Requirements: Min 4 GB RAM; Requires Docker; Tags unique to LLocalSearch: agent-based-search, docker-supported, language models, llm; LLocalSearch ships Docker support for self-hosted deployment; When you prefer local processing for privacy reasons.
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 LLocalSearch?
In environments where cloud-based solutions are mandatory due to company policies If real-time responses are required as LLocalSearch might have latency issues depending on local resources For users who prefer simple installations without setting up a local Docker environment
Is Langchain-Chatchat or LLocalSearch more popular on GitHub?
Langchain-Chatchat has more GitHub stars (38,644 vs 5,945). Stars measure visibility, not whether either tool fits your constraints.
Are Langchain-Chatchat and LLocalSearch open source?
Yes - both are open-source projects on GitHub (Langchain-Chatchat: Apache-2.0, LLocalSearch: Apache-2.0).
Where can I find alternatives to Langchain-Chatchat or LLocalSearch?
GraphCanon lists graph-backed alternatives at Langchain-Chatchat alternatives and LLocalSearch alternatives (Langchain-Chatchat markdown twin, LLocalSearch 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 LLocalSearch?
Langchain-Chatchat: Slowing. LLocalSearch: Archived. 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 LLocalSearch?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Langchain-Chatchat trust report; LLocalSearch trust report.

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