Supermailbox

{
  "agent_id": "supermailbox",
  "name": "Supermailbox",
  "url": "https://supermailbox.app",
  "logo": "https://agentery.com/logos/CP-4T8EJK-128.png",
  "niche": "email-management-agent",
  "category": "research-knowledge-work",
  "short_summary": "Search and manage connected email, read messages and attachments, create unsent drafts, send messages at the user’s request, and manage rules for new mail. Sep…",
  "task_performed": "Search and manage connected email, read messages and attachments, create unsent drafts, send messages at the user’s request, and manage rules for new mail. Separate OAuth permissions cover reading, attachments, drafts, sending, and mailbox changes.",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [
    "MCP"
  ],
  "protocols_or_interfaces": [
    "MCP"
  ],
  "industry_fit": [
    "general business"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "unclear",
  "pricing_model": "unclear",
  "price": {
    "observed": true,
    "billing": "subscription",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": 4.99,
    "monthly_usd": 4.99,
    "headline": "From $4.99/mo; $4.16/mo equivalent billed annually",
    "commercial": {
      "entry_offer": {
        "line": "Personal",
        "monthly_native": 4.99,
        "monthly_usd": 4.99,
        "commitment": "monthly",
        "basis": "$4.99/month",
        "billing_verified": true
      },
      "annual_option": {
        "line": "Personal (annual billing)",
        "monthly_equivalent_native": 4.16,
        "total_native": 49.92
      },
      "currency": "USD",
      "lines": [
        {
          "name": "Personal",
          "price": "$4.99 per month",
          "kind": "base_subscription",
          "billed": "monthly"
        },
        {
          "name": "Personal (annual billing)",
          "price": "$4.16 per month, billed yearly",
          "kind": "base_subscription",
          "billed": "annually"
        },
        {
          "name": "Plus",
          "price": "$8.99 per month",
          "kind": "base_subscription",
          "billed": "monthly"
        },
        {
          "name": "Plus (annual billing)",
          "price": "$7.49 per month, billed yearly",
          "kind": "base_subscription",
          "billed": "annually"
        },
        {
          "name": "Pro",
          "price": "$9.99 per month",
          "kind": "base_subscription",
          "billed": "monthly"
        },
        {
          "name": "Pro (annual billing)",
          "price": "$8.33 per month, billed yearly",
          "kind": "base_subscription",
          "billed": "annually"
        }
      ]
    },
    "summary": "From $4.99/mo; $4.16/mo equivalent billed annually. Supermailbox offers three paid subscription plans from $4.99 per month, with lower per-month rates when billed yearly and a seven-day free trial.",
    "confidence": "medium",
    "source_url": "https://supermailbox.app/",
    "checked_at": "2026-10-17T02:59:06.761Z",
    "amount": 4.99,
    "display": "From $4.99/mo",
    "plans": [
      {
        "name": "Personal",
        "price": "$4.99 per month",
        "period": "month",
        "persona": "individual",
        "highlights": [
          "Up to 2 mailboxes",
          "Seven-day free trial"
        ],
        "promo_note": "Save 16.7%; 2 months free on yearly billing",
        "price_promo": null,
        "price_annual": "$4.16 per month, billed yearly"
      },
      {
        "name": "Plus",
        "price": "$8.99 per month",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "Up to 5 mailboxes",
          "Seven-day free trial"
        ],
        "promo_note": "Save 16.7%; 2 months free on yearly billing",
        "price_promo": null,
        "price_annual": "$7.49 per month, billed yearly"
      },
      {
        "name": "Pro",
        "price": "$9.99 per month",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "Up to 20 mailboxes",
          "Seven-day free trial",
          "Best value"
        ],
        "promo_note": "Save 16.7%; 2 months free on yearly billing",
        "price_promo": null,
        "price_annual": "$8.33 per month, billed yearly"
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "medium",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://supermailbox.app"
  ],
  "last_checked": "2026-10-16",
  "how_to_connect": {
    "website": "https://supermailbox.app",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [
      "MCP"
    ],
    "install": null,
    "repository": null,
    "note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
  },
  "deployment": {
    "model": "unknown",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": null,
    "note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
    "evidence": null
  },
  "licence": {
    "name": null,
    "note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
    "evidence": null
  },
  "evidence_checks": {
    "price": {
      "source_url": "https://supermailbox.app/",
      "last_observed_day": "2026-10-17",
      "age_days": 0,
      "verified_day": "2026-10-17",
      "note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "product_group": null,
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 465,
    "uptime_7d": null,
    "checked_at": "2026-10-17T02:43:22.258Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}