Comparison
langflow vs llama_index
Verdict
Pick langflow if langflow is a Python-based tool for building and deploying AI-powered agents and workflows, supporting multiagent systems and integration with large language models; pick llama_index if llamaIndex is an open-source framework for building AI-powered document processing applications, including RAG and agent applications, with a focus on document parsing and extraction. It offers over 300 integration packs.
Markdown twin · langflow alternatives · llama_index alternatives
GraphCanon updated Sep 30, 2026
19views this month
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Trust & integrity
| Signal | langflow | llama_index |
|---|---|---|
| Maintenance | Very active (0d since push) As of Sep 18, 2026 · github_public_v1 | Very active (0d since push) As of Sep 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 Sep 18, 2026 · github_public_v1 |
| OSV dependency advisories | No published findings from this source as of 2026-09-18 As of Sep 18, 2026 · osv@v1 | No lockfile (source not queried) As of Sep 18, 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
- langflow
- A tool for building and deploying AI-powered agents and workflows
- llama_index
- Document processing platform for AI
Stars
- langflow
- 155k
- llama_index
- 52k
Forks
- langflow
- 10k
- llama_index
- 8.2k
Open issues
- langflow
- 1.1k
- llama_index
- 802
Language
- langflow
- Python
- llama_index
- Python
Adopt for
- langflow
- Langflow is a Python-based tool for building and deploying AI-powered agents and workflows, supporting multiagent systems and integration with large language models.
- llama_index
- LlamaIndex is an open-source framework for building AI-powered document processing applications, including RAG and agent applications, with a focus on document parsing and extraction. It offers over 300 integration packs
Persona
- langflow
- -
- llama_index
- -
Runtime
- langflow
- -
- llama_index
- -
License
- langflow
- MIT
- llama_index
- MIT
Last pushed
- langflow
- Sep 18, 2026
- llama_index
- Sep 18, 2026
Categories
- langflow
- AI Agents, Developer Tools
- llama_index
- AI Agents, Data & Retrieval, Developer Tools, Model Training
Trust and health
Open issues (now)
- langflow
- 1.1k
- llama_index
- 802
Stars delta
- langflow
- +2.2k (30d)
- llama_index
- +765 (30d)
Open issues delta
- langflow
- +114 (30d)
- llama_index
- +187 (30d)
OSV dependency advisories
- langflow
- No published findings from this source as of 2026-09-18
- llama_index
- No lockfile (source not queried)
Full report
- langflow
- Trust report
- llama_index
- Trust report
Typed relationship
langflow alternative llama_indexBoth are tools for building and deploying AI-powered agents and workflows, but LangFlow focuses more on UI-driven design, while LlamaIndex is a framework-focused approach.
Shared compatibility
- Python · langflow: Python runtime · llama_index: Python runtime
Choose langflow if…
- Both are tools for building and deploying AI-powered agents and workflows, but LangFlow focuses more on UI-driven design, while LlamaIndex is a framework-focused approach.
- Tags unique to langflow: chatgpt, generative-ai, large-language-models, multiagent.
- When you need to develop AI agents and workflows that can integrate with large language models, as Langflow supports this integration directly.
When NOT to use langflow
- If your project does not require the use of large language models or multiagent systems, as Langflow's strengths lie in these areas.
- When you are working in an environment that does not support Python 3.10–3.14, as Langflow requires this specific version range.
- If you are looking for a tool that does not require the use of the uv package manager, as Langflow recommends uv for installation and running.
Choose llama_index if…
- Both are tools for building and deploying AI-powered agents and workflows, but LangFlow focuses more on UI-driven design, while LlamaIndex is a framework-focused approach.
- Tags unique to llama_index: application, data, fine-tuning, framework.
- Also covers Data & Retrieval, Model Training.
- When you need a framework that focuses on document parsing and extraction, as LlamaIndex has evolved to prioritize these capabilities
When NOT to use llama_index
- If your project requires enterprise-level features such as agentic OCR, as LlamaIndex's primary focus has shifted towards LlamaParse, an enterprise platform
- When you need a tool that is actively developed and maintained as the primary focus of the company has shifted towards LlamaParse and LiteParse, and the OSS framework is now a secondary focus
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (langflow-ai/langflow) · observed Sep 20, 2026
- GitHub forks (langflow-ai/langflow) · observed Sep 20, 2026
- Last push (langflow-ai/langflow) · observed Sep 18, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
- GitHub stars (run-llama/llama_index) · observed Sep 20, 2026
- GitHub forks (run-llama/llama_index) · observed Sep 20, 2026
- Last push (run-llama/llama_index) · observed Sep 18, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
GitHub stars on cards: langflow 155k · llama_index 52k (synced Sep 20, 2026).
Common questions
- What is the difference between langflow and llama_index?
- langflow: A tool for building and deploying AI-powered agents and workflows. llama_index: Document processing platform for AI. See the comparison table for live GitHub stats and shared categories.
- When should I choose langflow over llama_index?
- Choose langflow over llama_index when Both are tools for building and deploying AI-powered agents and workflows, but LangFlow focuses more on UI-driven design, while LlamaIndex is a framework-focused approach; Tags unique to langflow: chatgpt, generative-ai, large-language-models, multiagent; When you need to develop AI agents and workflows that can integrate with large language models, as Langflow supports this integration directly.
- When should I choose llama_index over langflow?
- Choose llama_index over langflow when Both are tools for building and deploying AI-powered agents and workflows, but LangFlow focuses more on UI-driven design, while LlamaIndex is a framework-focused approach; Tags unique to llama_index: application, data, fine-tuning, framework; Also covers Data & Retrieval, Model Training; When you need a framework that focuses on document parsing and extraction, as LlamaIndex has evolved to prioritize these capabilities.
- When should I avoid langflow?
- If your project does not require the use of large language models or multiagent systems, as Langflow's strengths lie in these areas. When you are working in an environment that does not support Python 3.10–3.14, as Langflow requires this specific version range. If you are looking for a tool that does not require the use of the uv package manager, as Langflow recommends uv for installation and running.
- When should I avoid llama_index?
- If your project requires enterprise-level features such as agentic OCR, as LlamaIndex's primary focus has shifted towards LlamaParse, an enterprise platform When you need a tool that is actively developed and maintained as the primary focus of the company has shifted towards LlamaParse and LiteParse, and the OSS framework is now a secondary focus
- Is langflow or llama_index more popular on GitHub?
- langflow has more GitHub stars (154,963 vs 52,207). Stars measure visibility, not whether either tool fits your constraints.
- Are langflow and llama_index open source?
- Yes - both are open-source projects on GitHub (langflow: MIT, llama_index: MIT).
- Where can I find alternatives to langflow or llama_index?
- GraphCanon lists graph-backed alternatives at langflow alternatives and llama_index alternatives (langflow markdown twin, llama_index 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, langflow or llama_index?
- langflow: Very active. llama_index: Very active. 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 langflow and llama_index?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langflow trust report; llama_index trust report.