{
  "answer": {
    "definition": "The latest release is less than 12 months old.",
    "label": "active",
    "sentence": "testcontainers last released 12.2.1 on 2026-10-13. Its latest version requires Node.js >= 22.22."
  },
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        "2019-08-29"
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        "2018-01-06",
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        "2018-01-06"
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    ],
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    "median_days_between_releases_24m": 10,
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      }
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          "eol_is_bool": null,
          "latest_release_date": "2026-10-21",
          "latest_version": "26.12.1",
          "lts": true,
          "release_date": "2026-05-05",
          "support_date": "2027-10-27",
          "synced_at": "2026-10-22"
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          "eol_date": "2026-06-01",
          "eol_is_bool": null,
          "latest_release_date": "2026-04-01",
          "latest_version": "25.9.0",
          "lts": false,
          "release_date": "2025-10-15",
          "support_date": "2026-04-01",
          "synced_at": "2026-09-09"
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          "latest_release_date": "2026-10-21",
          "latest_version": "24.22.1",
          "lts": true,
          "release_date": "2025-05-06",
          "support_date": "2026-10-20",
          "synced_at": "2026-10-22"
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          "latest_release_date": "2025-05-14",
          "latest_version": "23.11.1",
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          "release_date": "2024-10-16",
          "support_date": "2025-04-01",
          "synced_at": "2026-09-09"
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    "synced_at": "2026-10-19",
    "version_count": 300
  },
  "description": "Keelbench rates how actively testcontainers is maintained on npm and links its latest version to the runtimes it supports. testcontainers last released 12.2.1 on 2026-10-13. Its latest version requires Node.js >= 22.22.",
  "noindex": false,
  "path": "/pkg/npm/testcontainers/",
  "schema": "keelbench.page.v1",
  "title": "testcontainers maintenance and runtime support",
  "type": "pkg-package",
  "updated_at": "2026-10-13",
  "url": "https://keelbench.com/pkg/npm/testcontainers/"
}