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Flowise

Drag-and-drop builder for LLM apps and AI agents

Self-Hosted AI Archived ★ 55.5k stars Medium setup Apache-2.0

This project is archived. Upstream development has stopped, so expect no new features or security fixes. Consider an actively maintained self-hosted ai alternative.

Flowise is a low-code tool for building customized LLM applications and AI agents using a visual flow editor. It connects models, vector stores, and tools into chatbots and workflows that can be deployed as APIs.

Official siteSource code

Key features

  • Visual LLM flow builder
  • RAG and agent components
  • Deployable as API or widget
  • Many integrations

Pros & cons

Strengths

  • Visual flow editor
  • Deploys flows as APIs
  • Many integrations included

Trade-offs

  • Upstream development stopped
  • Complex flows get unwieldy

Is Flowise secure?

5 known vulnerabilities affect Flowise's latest release ([email protected]) according to OSV.dev; the most severe is rated high.

Affecting [email protected]

AdvisorySeveritySummary
CVE-2026-70636HighFlowise 3.1.4 Authentication Bypass via OAuth2 Credential Refresh Endpoint
CVE-2026-71962HighFlowise 2.2.4 - 3.1.4 Missing Authorization via openai-assistants-file/download
CVE-2026-67622HighFlowise 3.1.4 IDOR in OpenAI Assistants Integration
CVE-2026-67621HighFlowise 3.1.4 Missing Authorization on Document Store Mutation Endpoints
CVE-2026-67620MediumFlowise 3.1.4 SSRF via fetch-links Endpoint Incomplete Deny-List
  • Most recent fixed advisory CVE-2026-100606, published 2026-09-26 (18 days ago), fixed in 3.1.4

Source: OSV.dev, checked 2026-10-14. How this is measured.

Flowise replaces

Self-hosted Vertex AI Agent Builder alternatives

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SelfHostIndex: 15 · archived

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