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
Trust & integrity
| Signal | Langchain-Chatchat | LLocalSearch |
|---|---|---|
| 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 (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 (nilsherzig/LLocalSearch) · observed Sep 20, 2026
- GitHub forks (nilsherzig/LLocalSearch) · observed Sep 20, 2026
- Last push (nilsherzig/LLocalSearch) · observed Mar 24, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
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.