{
  "schema_version": 1,
  "generated_at": "2026-10-23T00:00:00.000Z",
  "canonical_url": "https://openlogs.fyi/tools/langflow",
  "slug": "langflow",
  "name": "Langflow",
  "tagline": "Visual builder for AI agents and workflows.",
  "replaces": {
    "summary": "Paid AI agent builder services, such as Voiceflow.",
    "products": [
      {
        "slug": "voiceflow",
        "name": "Voiceflow",
        "vendor": "Voiceflow",
        "url": "https://openlogs.fyi/alternatives/voiceflow"
      }
    ]
  },
  "stack": [
    {
      "kind": "language",
      "name": "Python"
    },
    {
      "kind": "database",
      "name": "PostgreSQL"
    }
  ],
  "deployment_methods": [
    "docker_compose"
  ],
  "requirements": {
    "min_ram_mb": null,
    "min_cpu_cores": null,
    "source_url": null
  },
  "license": {
    "spdx": "MIT",
    "class": "osi",
    "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/LICENSE"
  },
  "business_model": {
    "value": "unknown",
    "notes": "The README at the pinned commit does not state a business model, so it stays unknown.",
    "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/README.md",
    "checked_at": "2026-10-22"
  },
  "difficulty": {
    "value": "medium",
    "reason": "2 services (1 database or broker: postgres), 2 volume mounts, 1 env value to set, no elevated host access. Heuristic score 4 of 11: medium."
  },
  "repository": {
    "owner": "langflow-ai",
    "name": "langflow",
    "url": "https://github.com/langflow-ai/langflow"
  },
  "compose_check": {
    "status": "config_ok",
    "validated_at": "2026-10-22",
    "summary": "config_ok on 2026-10-22"
  },
  "recipe": {
    "version": 1,
    "source_path": "docker_example/docker-compose.yml",
    "source_repo": "langflow-ai/langflow",
    "source_commit_sha": "3ec974b7ee82d1c1ca630e68547edbde5c64a8a9",
    "source_kind": "app_repo",
    "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/docker-compose.yml"
  },
  "install_steps": [
    {
      "order": 1,
      "kind": "prerequisite",
      "language": "text",
      "label": "Docker with the Compose plugin",
      "body": "A host with Docker and the Docker Compose plugin. This entry runs from a compose file.",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/README.md",
      "validation_status": "unvalidated"
    },
    {
      "order": 2,
      "kind": "compose",
      "language": "yaml",
      "label": "Save the compose file as docker-compose.yml",
      "body": "services:\n  langflow:\n    image: langflowai/langflow:latest # or another version tag on https://hub.docker.com/r/langflowai/langflow\n    pull_policy: always               # set to 'always' when using 'latest' image\n    ports:\n      - \"7860:7860\"\n    depends_on:\n      - postgres\n    environment:\n      - LANGFLOW_DATABASE_URL=postgresql://langflow:langflow@postgres:5432/langflow\n      - LANGFLOW_SUPERUSER_PASSWORD=${LANGFLOW_SUPERUSER_PASSWORD:?set LANGFLOW_SUPERUSER_PASSWORD in .env}\n      # This variable defines where the logs, file storage, monitor data and secret keys are stored.\n      - LANGFLOW_CONFIG_DIR=/app/langflow\n    volumes:\n      - langflow-data:/app/langflow\n\n  postgres:\n    # Pinned to a specific Debian base (trixie) so the postgres:16 tag does not\n    # silently roll its OS underneath us — that roll causes a glibc collation\n    # version mismatch warning on existing volumes. Matches the langflow image\n    # base. See https://github.com/langflow-ai/langflow/issues/9608\n    image: postgres:16-trixie\n    environment:\n      POSTGRES_USER: langflow\n      POSTGRES_PASSWORD: langflow\n      POSTGRES_DB: langflow\n    ports:\n      - \"5432:5432\"\n    volumes:\n      - langflow-postgres:/var/lib/postgresql/data\n\nvolumes:\n  langflow-postgres:\n  langflow-data:\n",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/docker-compose.yml",
      "validation_status": "config_ok"
    },
    {
      "order": 3,
      "kind": "env",
      "language": "dotenv",
      "label": "Save as .env next to the compose file",
      "body": "LANGFLOW_SUPERUSER_PASSWORD=SUPERUSER_PASSWORD\n",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/README.md#L26-L28",
      "validation_status": "unvalidated"
    },
    {
      "order": 4,
      "kind": "note",
      "language": "text",
      "label": "What the compose file check ran with",
      "body": "The compose file check ran together with a .env file copied unchanged from the code block in https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/README.md#L26-L28. The folder held only these files. The Docker example guide tells the reader to create a .env file with the admin password set, then run docker compose up.",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/README.md",
      "validation_status": "unvalidated"
    },
    {
      "order": 5,
      "kind": "shell",
      "language": "bash",
      "label": "Start it",
      "body": "docker compose up -d",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/README.md",
      "validation_status": "unvalidated"
    },
    {
      "order": 6,
      "kind": "verify",
      "language": "text",
      "label": "Open the app",
      "body": "Open http://localhost:7860. The compose file publishes host port 7860 for the langflow service. The guide says Langflow is reachable at this address after docker compose up.",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/docker-compose.yml",
      "validation_status": "unvalidated"
    }
  ],
  "notes": [
    {
      "kind": "gotcha",
      "title": "Some images use the latest tag or no tag",
      "body": "Images without a pinned version: langflow: langflowai/langflow:latest. A later pull can get a different version.",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/docker-compose.yml",
      "checked_at": "2026-10-22"
    },
    {
      "kind": "gotcha",
      "title": "The compose file publishes host ports",
      "body": "Host ports: 7860 (langflow), 5432 (postgres). A port without a host address listens on all host network interfaces.",
      "source_url": "https://github.com/langflow-ai/langflow/blob/3ec974b7ee82d1c1ca630e68547edbde5c64a8a9/docker_example/docker-compose.yml",
      "checked_at": "2026-10-22"
    }
  ],
  "signals": {
    "captured_at": "2026-10-22",
    "stars": 155912,
    "forks": 10232,
    "open_issues": 1191,
    "last_push": "2026-10-22",
    "days_since_push": 0,
    "latest_release": "v1.12.7",
    "latest_release_date": "2026-10-21",
    "days_since_release": 1
  },
  "links": {
    "html": "https://openlogs.fyi/tools/langflow",
    "markdown": "https://openlogs.fyi/tools/langflow.md",
    "json": "https://openlogs.fyi/tools/langflow.json"
  },
  "updated_at": "2026-10-22"
}