---
title: "langflow vs blast"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/langflow-ai-langflow-vs-stanford-mast-blast"
tools: ["langflow-ai-langflow", "stanford-mast-blast"]
---

# langflow vs blast

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick langflow when tags unique to langflow: multiagent, agents, large-language-models, generative-ai; pick blast when tags unique to blast: browser-automation, llm-inference, ai-agents.

[langflow](http://www.langflow.org) reports 152k GitHub stars, 9.7k forks, and 975 open issues, last pushed Jul 11, 2026. [blast](http://blastproject.org/) has 776 stars, 50 forks, and 6 open issues, last pushed May 29, 2026. Figures are from public GitHub metadata via [langflow's repository](https://github.com/langflow-ai/langflow) and [blast's repository](https://github.com/stanford-mast/blast).

| | [langflow](/tools/langflow-ai-langflow.md) | [blast](/tools/stanford-mast-blast.md) |
| --- | --- | --- |
| Tagline | Langflow is a powerful tool for building and deploying AI-powered agents and workflows. | Open-source VMs-as-a-service |
| Stars | 151,697 | 776 |
| Forks | 9,654 | 50 |
| Open issues | 975 | 6 |
| Language | Python | Python |
| Adopt for | Langflow specializes in creating and deploying AI agents and complex workflows through a versatile GUI-based approach. | - |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | AI Agents, Inference & Serving | LLM Frameworks, AI Agents, Inference & Serving |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [langflow](/tools/langflow-ai-langflow.md) | [blast](/tools/stanford-mast-blast.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Steady (60%) |
| Days since push | 0d | 42d |
| Open issues (now) | 975 | 6 |
| Security scan | No criticals | No lockfile |
| Full report | [trust report](/tools/langflow-ai-langflow/trust.md) | [trust report](/tools/stanford-mast-blast/trust.md) |

## Decision facts: langflow

- **Adopt for:** Langflow specializes in creating and deploying AI agents and complex workflows through a versatile GUI-based approach.

## Choose when

### Choose langflow if…

- Tags unique to langflow: multiagent, agents, large-language-models, generative-ai.
- - When you need an intuitive graphical interface to manage the creation of AI agents and workflows without deep coding knowledge.
- More GitHub stars (152k vs 776) - visibility, not fit.

### Choose blast if…

- Tags unique to blast: browser-automation, llm-inference, ai-agents.
- Also covers LLM Frameworks.
- Leaner open-issue backlog (6).

## When NOT to use langflow

- - For developers preferring a code-first approach who find GUI interfaces restrictive for customization and workflow.
- - When the project does not align with or leverage the specific topics of focus such as ChatGPT, multi-agent systems, or requires integration with platforms that Langflow's graphical interface cannot旖

## When NOT to use blast

- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

## Common questions

### What is the difference between langflow and blast?

langflow: Langflow is a powerful tool for building and deploying AI-powered agents and workflows.. blast: Open-source VMs-as-a-service. See the comparison table for live GitHub stats and shared categories.

### When should I choose langflow over blast?

Choose langflow over blast when Tags unique to langflow: multiagent, agents, large-language-models, generative-ai; - When you need an intuitive graphical interface to manage the creation of AI agents and workflows without deep coding knowledge; More GitHub stars (152k vs 776) - visibility, not fit.

### When should I choose blast over langflow?

Choose blast over langflow when Tags unique to blast: browser-automation, llm-inference, ai-agents; Also covers LLM Frameworks; Leaner open-issue backlog (6).

### When should I avoid langflow?

- For developers preferring a code-first approach who find GUI interfaces restrictive for customization and workflow. - When the project does not align with or leverage the specific topics of focus such as ChatGPT, multi-agent systems, or requires integration with platforms that Langflow's graphical interface cannot旖

### When should I avoid blast?

LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

### Is langflow or blast more popular on GitHub?

langflow has more GitHub stars (151,697 vs 776). Stars measure visibility, not whether either tool fits your constraints.

### Are langflow and blast open source?

Yes - both are open-source projects on GitHub (langflow: MIT, blast: MIT).

### Where can I find alternatives to langflow or blast?

GraphCanon lists graph-backed alternatives at [langflow alternatives](/tools/langflow-ai-langflow/alternatives) and [blast alternatives](/tools/stanford-mast-blast/alternatives) ([langflow markdown twin](/tools/langflow-ai-langflow/alternatives.md), [blast markdown twin](/tools/stanford-mast-blast/alternatives.md)), 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](/compare/langflow-ai-langflow-vs-stanford-mast-blast.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, langflow or blast?

langflow: Very active. blast: Steady. 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 blast?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [langflow trust report](/tools/langflow-ai-langflow/trust); [blast trust report](/tools/stanford-mast-blast/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=langflow-ai-langflow`](/api/graphcanon/graph?tool=langflow-ai-langflow)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
