Comparison
langgraph4j vs agentflow
Verdict
Pick langgraph4j if langGraph4j is a Java library for developing AI-agentic architectures that integrates seamlessly with Langchain4j and Spring AI; pick agentflow if agentflow simplifies the creation of complex workflows for large language models through simple JSON configurations.
Markdown twin · langgraph4j alternatives · agentflow alternatives
GraphCanon updated Sep 20, 2026
9views this month
vs
Trust & integrity
| Signal | langgraph4j | agentflow |
|---|---|---|
| Maintenance | Very active (1d since push) As of Sep 17, 2026 · github_public_v1 | Dormant (1100d since push) As of Aug 16, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 17, 2026 · github_public_v1 | Not a fork · Personal account As of Aug 16, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 15, 2026 · osv@v1 | No lockfile (source not queried) 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
- langgraph4j
- A library for developing AI Agentic Architectures in Java
- agentflow
- Complex LLM Workflows from Simple JSON
Stars
- langgraph4j
- 2.0k
- agentflow
- 320
Forks
- langgraph4j
- 280
- agentflow
- 27
Open issues
- langgraph4j
- 25
- agentflow
- 13
Language
- langgraph4j
- Java
- agentflow
- Python
Adopt for
- langgraph4j
- LangGraph4j is a Java library for developing AI-agentic architectures that integrates seamlessly with Langchain4j and Spring AI.
- agentflow
- Agentflow simplifies the creation of complex workflows for large language models through simple JSON configurations.
Persona
- langgraph4j
- -
- agentflow
- -
Runtime
- langgraph4j
- -
- agentflow
- -
License
- langgraph4j
- MIT License
- agentflow
- MIT
Last pushed
- langgraph4j
- Sep 15, 2026
- agentflow
- Aug 11, 2023
Categories
- langgraph4j
- AI Agents
- agentflow
- AI Agents, LLM Frameworks
Trust and health
Maintenance
- langgraph4j
- Very active (96%)
- agentflow
- Dormant (18%)
Days since push
- langgraph4j
- 1d
- agentflow
- 1100d
Open issues (now)
- langgraph4j
- 25
- agentflow
- 13
Stars delta
- langgraph4j
- +98 (30d)
- agentflow
- -1 (30d)
Open issues delta
- langgraph4j
- +1 (30d)
- agentflow
- 0 (30d)
Owner type
- langgraph4j
- Organization
- agentflow
- User
Full report
- langgraph4j
- Trust report
- agentflow
- Trust report
Choose langgraph4j if…
- langgraph4j is primarily Java; agentflow is Python.
- Pricing: Available at no cost; commercial support and enterprise options may incur additional charges..
- Requirements: Min 1 GB RAM.
- Tags unique to langgraph4j: agents, ai, langchain4j, spring-ai.
- When you are building an application in the Java ecosystem that requires integration with both Langchain4j and Spring AI.
When NOT to use langgraph4j
- Avoid using it if your project strictly limits external dependency versions and necessitates an older version of Java (prior to 17), as LangGraph4j demands at least Java 17.
- If you require the absolute latest features before official release, direct snapshot use might pose instability risks that could disrupt development cycles or production environments.
Choose agentflow if…
- agentflow is primarily Python; langgraph4j is Java.
- Tags unique to agentflow: json, large-language-models, python, workflow-management.
- Also covers LLM Frameworks.
- When you need to rapidly prototype LLM workflows with minimal coding via JSON configs
When NOT to use agentflow
- Avoid if requiring advanced customization that goes beyond basic JSON configurations
- Not suitable for scenarios needing real-time dynamic changes in workflow setup during execution
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (langgraph4j/langgraph4j) · observed Sep 20, 2026
- GitHub forks (langgraph4j/langgraph4j) · observed Sep 20, 2026
- Last push (langgraph4j/langgraph4j) · observed Sep 15, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (simonmesmith/agentflow) · observed Sep 20, 2026
- GitHub forks (simonmesmith/agentflow) · observed Sep 20, 2026
- Last push (simonmesmith/agentflow) · observed Aug 11, 2023
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: langgraph4j 2.0k · agentflow 320 (synced Sep 20, 2026).
Common questions
- What is the difference between langgraph4j and agentflow?
- langgraph4j: A library for developing AI Agentic Architectures in Java. agentflow: Complex LLM Workflows from Simple JSON. See the comparison table for live GitHub stats and shared categories.
- When should I choose langgraph4j over agentflow?
- Choose langgraph4j over agentflow when langgraph4j is primarily Java; agentflow is Python; Pricing: Available at no cost; commercial support and enterprise options may incur additional charges.; Requirements: Min 1 GB RAM; Tags unique to langgraph4j: agents, ai, langchain4j, spring-ai; When you are building an application in the Java ecosystem that requires integration with both Langchain4j and Spring AI.
- When should I choose agentflow over langgraph4j?
- Choose agentflow over langgraph4j when agentflow is primarily Python; langgraph4j is Java; Tags unique to agentflow: json, large-language-models, python, workflow-management; Also covers LLM Frameworks; When you need to rapidly prototype LLM workflows with minimal coding via JSON configs.
- When should I avoid langgraph4j?
- Avoid using it if your project strictly limits external dependency versions and necessitates an older version of Java (prior to 17), as LangGraph4j demands at least Java 17. If you require the absolute latest features before official release, direct snapshot use might pose instability risks that could disrupt development cycles or production environments.
- When should I avoid agentflow?
- Avoid if requiring advanced customization that goes beyond basic JSON configurations Not suitable for scenarios needing real-time dynamic changes in workflow setup during execution
- Is langgraph4j or agentflow more popular on GitHub?
- langgraph4j has more GitHub stars (2,006 vs 320). Stars measure visibility, not whether either tool fits your constraints.
- Are langgraph4j and agentflow open source?
- Yes - both are open-source projects on GitHub (langgraph4j: MIT, agentflow: MIT).
- Where can I find alternatives to langgraph4j or agentflow?
- GraphCanon lists graph-backed alternatives at langgraph4j alternatives and agentflow alternatives (langgraph4j markdown twin, agentflow 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, langgraph4j or agentflow?
- langgraph4j: Very active. agentflow: Dormant. 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 langgraph4j and agentflow?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langgraph4j trust report; agentflow trust report.