{
  "guide": {
    "slug": "superhuman-mail",
    "title": "Superhuman Mail Guide",
    "subtitle": "A source-qualified guide to when Superhuman Mail fits the ai-assisted email inboxes job.",
    "summary": "Superhuman Mail is a fit for Google or Microsoft 365 users who want a dedicated inbox with team features and AI follow-up assistance.",
    "category": {
      "slug": "software",
      "name": "Software",
      "description": "Fact sheets for developer tools, AI systems, software platforms, and technical buying or adoption decisions."
    },
    "tags": [
      "software",
      "ai-tools",
      "email",
      "productivity",
      "superhuman-mail"
    ],
    "version": "2026-10-18.1",
    "publishedAt": "2026-10-18",
    "r2JsonKey": "guides/superhuman-mail/2026-10-18.1.json",
    "updatedAt": "2026-10-18",
    "vaultPath": "Research/Technology/Software Development/AI Tools/Superhuman Mail Guide.md",
    "freshness": "Checked 2026-10-18 against the cited sources. Official product claims, independent review/community signals, and evidence limits are reported; no hands-on benchmark, installation test, or privacy audit is claimed.",
    "heroLabel": "AI-assisted email inboxes",
    "archetype": "comparison",
    "thesisCards": [
      {
        "label": "Verdict",
        "title": "Choose it for a dedicated team mail workflow.",
        "body": "Superhuman Mail fits Google or Microsoft 365 users who want a dedicated inbox with team features and AI follow-up assistance. Confirm the exact checkout product because Suite and standalone Mail plan names coexist."
      },
      {
        "label": "Workflow",
        "title": "Begin with split Inbox, AI writing/search, draft assistance and follow-up reminders.",
        "body": "The useful path is Split Inbox, AI writing/search, draft assistance and follow-up reminders. Set up the smallest representative workflow first so you can inspect permissions, output, and control settings."
      },
      {
        "label": "Boundary",
        "title": "Check the limit before committing",
        "body": "The key constraint is Suite and standalone Mail plan names coexist; confirm the exact checkout product. No source here proves a universal performance, privacy, or reliability outcome."
      }
    ],
    "stats": [],
    "sections": [
      {
        "id": "decision",
        "eyebrow": "Decision",
        "title": "Choose Superhuman Mail when its documented boundary matches the job.",
        "body": "Superhuman Mail fits Google or Microsoft 365 users who want a dedicated inbox with team features and AI follow-up assistance. The cited sources describe it as an AI-assisted email inbox option. Choose it when a dedicated team inbox is the job. Confirm the exact checkout product because Suite and standalone Mail plan names coexist."
      },
      {
        "id": "setup",
        "eyebrow": "Setup",
        "title": "Start by confirming platform and the data path.",
        "body": "Confirm this setup detail before you build a routine: Web with Chrome extension; Mac, Windows, iOS, Android apps. Then verify the processing boundary — Connects through Google/Microsoft APIs and requests email, calendar and contact permissions — and keep the first sample low-risk until the account, device, or runtime behavior matches the source description."
      },
      {
        "id": "workflow",
        "eyebrow": "Workflow",
        "title": "Workflow: split Inbox, AI writing/search, draft assistance and follow-up reminders.",
        "body": "Use Superhuman Mail for a split inbox, AI writing and search, draft assistance, and follow-up reminders. Customization is described as the product’s available search, drafting, and account controls. Keep the workflow small enough to review its output and control settings; the cited sources do not establish a universal quality or speed result."
      },
      {
        "id": "comparison",
        "eyebrow": "Alternatives",
        "title": "Compare Superhuman Mail by the constraint that decides the work.",
        "body": "The five-guide table retains the current guide and four siblings in the ai-assisted email inboxes group. Values come from the cited source cells; an Unknown cell means the sources did not support a stronger statement.",
        "table": {
          "columns": [
            "Guide",
            "Workflow",
            "Platform",
            "Accounts",
            "Entry cost",
            "Processing",
            "Privacy / control",
            "Limitation"
          ],
          "rows": [
            [
              "Avec",
              "Swipe a prioritized inbox and turn spoken points into a reply.",
              "iPhone; current listing requires iOS 17 or later.",
              "Personal and work Gmail accounts; multiple accounts supported.",
              "Free App Store listing.",
              "Policy covers connected email content, attachments, calendar and voice data used by the service and providers.",
              "Email access is permissioned; exact retention and model-provider controls need further policy review.",
              "Gmail-specific workflow; no verified Outlook client."
            ],
            [
              "Extra — Your life's inbox",
              "Daily priorities, smart categories, cleanup and voice composition.",
              "Web and iOS; iPhone/iPad listing requires OS 18.6 or later.",
              "Gmail through OAuth; multiple accounts advertised.",
              "Free download and free App Store listing.",
              "Connected Gmail service; detailed processor and retention terms remain unverified.",
              "Vendor says access can be revoked, account deletion removes data, and messages do not train public models.",
              "Unknown"
            ],
            [
              "Gmail with Gemini",
              "Summarize threads, search inbox content and draft or polish replies.",
              "Gmail web side panel and supported Gmail app features.",
              "Google personal accounts and Google Workspace.",
              "Included with eligible Google AI/Workspace plans; exact US subscription amount not captured.",
              "Google-hosted assistance uses Workspace content to answer prompts.",
              "Google distinguishes in-Workspace protection from data deliberately shared to Gemini Apps/Search and experiments.",
              "AI Inbox availability depends on the eligible account, tier, and rollout."
            ],
            [
              "Shortwave",
              "Email AI search, summaries, autocomplete and AI-powered filters.",
              "iOS, Android, macOS, Windows and web sign-in.",
              "Gmail synchronization; inbox actions are reflected in Gmail.",
              "14-day trial; Business $30, Premier $45, Max $120 per seat/month displayed.",
              "Data stored in Google Cloud; named subprocessors include OpenAI, Anthropic and Pinecone.",
              "Vendor says email content does not train third-party LLMs.",
              "AI search history and thread limits depend on plan."
            ],
            [
              "Superhuman Mail",
              "Split Inbox, AI writing/search, draft assistance and follow-up reminders.",
              "Web with Chrome extension; Mac, Windows, iOS, Android apps.",
              "Google and Microsoft 365-hosted accounts; private Exchange is unsupported.",
              "Suite Business includes Mail: $40/member monthly or $33/month billed annually.",
              "Connects through Google/Microsoft APIs and requests email, calendar and contact permissions.",
              "Individual policy provides AI-training controls; organization-managed content has different governing terms.",
              "Suite and standalone Mail plan names coexist; confirm the exact checkout product."
            ]
          ]
        }
      },
      {
        "id": "review-signal",
        "eyebrow": "Review signal",
        "title": "Independent context for Superhuman Mail is bounded.",
        "body": "Tom's Guide (How to sign up for Superhuman Mail) reports: Feature-oriented editorial overview. Limit: This overview provides no controlled measurement of time saved. These signals add context, but they do not establish comparative performance.",
        "bullets": [
          "Tom's Guide: Feature-oriented editorial overview. (This overview provides no controlled measurement of time saved.)"
        ]
      },
      {
        "id": "caveats",
        "eyebrow": "Caveats",
        "title": "Keep the source boundary visible while you decide.",
        "body": "The current cited cost statement is: Suite Business includes Mail: $40/member monthly or $33/month billed annually. Privacy or processing control is described as: Individual policy provides AI-training controls; organization-managed content has different governing terms. The principal product boundary is: Suite and standalone Mail plan names coexist; confirm the exact checkout product. These are source-qualified statements, not an installation result, benchmark, security audit, or retention guarantee.",
        "bullets": [
          "No universal no-training claim; policy depends on account arrangement.",
          "Vendor weekly time-saving claims were not treated as measured evidence."
        ]
      },
      {
        "id": "decision-surface",
        "eyebrow": "First check",
        "title": "Make the first adoption check specific to Superhuman Mail.",
        "body": "Connect only the account and folders you can review safely, then inspect permissions and a small inbox slice before relying on summaries or generated replies."
      }
    ],
    "sources": [
      {
        "id": "avec-home",
        "title": "Avec product page",
        "publisher": "Avec",
        "url": "https://www.avec.ai/",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "avec-app",
        "title": "Avec App Store listing; stable ID 6742199038",
        "publisher": "Apple / Avec",
        "url": "https://apps.apple.com/us/app/avec-email-app-for-gmail/id6742199038",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "avec-privacy",
        "title": "Privacy Policy (effective July 28, 2026)",
        "publisher": "Avec",
        "url": "https://www.avec.ai/privacy-policy",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "extra-home",
        "title": "Extra - Your life's inbox",
        "publisher": "BuildForever",
        "url": "https://extra.email/",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "extra-app",
        "title": "Extra - Your life's inbox; ID 6742712791",
        "publisher": "Apple / BuildForever",
        "url": "https://apps.apple.com/us/app/extra-your-lifes-inbox/id6742712791",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "gmail-ai",
        "title": "Gemini in Gmail",
        "publisher": "Google",
        "url": "https://workspace.google.com/products/gmail/ai/",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "shortwave-plans",
        "title": "Shortwave pricing",
        "publisher": "Shortwave",
        "url": "https://www.shortwave.com/pricing/",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "shortwave-security",
        "title": "Security and Privacy",
        "publisher": "Shortwave",
        "url": "https://www.shortwave.com/docs/guides/security/",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "shortwave-download",
        "title": "Download",
        "publisher": "Shortwave",
        "url": "https://www.shortwave.com/download/",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "superhuman-mail",
        "title": "Mail",
        "publisher": "Superhuman",
        "url": "https://superhuman.com/apps/mail",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "superhuman-plans",
        "title": "Suite pricing and plans",
        "publisher": "Superhuman",
        "url": "https://superhuman.com/plans",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "superhuman-mail-plans",
        "title": "Mail Pricing Plans",
        "publisher": "Superhuman",
        "url": "https://help.superhuman.com/hc/en-us/articles/46178817646861-Pricing-Plans",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "superhuman-privacy",
        "title": "Privacy Policy",
        "publisher": "Superhuman",
        "url": "https://superhuman.com/legal/privacy-policy",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "superhuman-overview",
        "title": "How to sign up for Superhuman Mail",
        "publisher": "Tom's Guide",
        "url": "https://www.tomsguide.com/ai/superhuman-email-can-generate-emails-send-reminders-and-more-heres-how-to-sign-up",
        "sourceType": "review",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "gmail-privacy",
        "title": "Gemini in Workspace data protection",
        "publisher": "Google",
        "url": "https://support.google.com/mail/answer/14615114?hl=en",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      },
      {
        "id": "superhuman-accounts",
        "title": "Supported account types",
        "publisher": "Superhuman",
        "url": "https://help.superhuman.com/hc/en-us/articles/44999410406029-Troubleshooting-Login-Issues",
        "sourceType": "official",
        "accessedAt": "2026-10-18"
      }
    ],
    "claims": [
      {
        "id": "research-superhuman-mail-superhuman-mail-workflow",
        "claim": "Split Inbox, AI writing/search, draft assistance and follow-up reminders.",
        "sourceId": "superhuman-mail",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-qualified product description; no independent performance test was run.",
        "guideLocation": "Workflow: split Inbox, AI writing/search, draft assistance and follow-up reminders.",
        "sectionId": "workflow"
      },
      {
        "id": "research-superhuman-mail-superhuman-mail-platform",
        "claim": "Web with Chrome extension; Mac, Windows, iOS, Android apps.",
        "sourceId": "superhuman-mail",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-qualified product description; no independent performance test was run.",
        "guideLocation": "Start by confirming platform and the data path.",
        "sectionId": "setup"
      },
      {
        "id": "research-superhuman-mail-superhuman-mail-accounts",
        "claim": "Google and Microsoft 365-hosted accounts; private Exchange is unsupported.",
        "sourceId": "superhuman-accounts",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-qualified product description; no independent performance test was run.",
        "guideLocation": "Start by confirming platform and the data path.",
        "sectionId": "setup"
      },
      {
        "id": "research-superhuman-mail-superhuman-mail-entryCost",
        "claim": "Suite Business includes Mail: $40/member monthly or $33/month billed annually.",
        "sourceId": "superhuman-plans",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "The cheaper suite Pro price does not establish the price of Mail; legacy standalone Mail tiers may differ.",
        "guideLocation": "Choose Superhuman Mail when its documented boundary matches the job.",
        "sectionId": "decision"
      },
      {
        "id": "research-superhuman-mail-superhuman-mail-processing",
        "claim": "Connects through Google/Microsoft APIs and requests email, calendar and contact permissions.",
        "sourceId": "superhuman-accounts",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-described data behavior; this pass did not perform a privacy audit or runtime interception test.",
        "guideLocation": "Workflow: split Inbox, AI writing/search, draft assistance and follow-up reminders.",
        "sectionId": "workflow"
      },
      {
        "id": "research-superhuman-mail-superhuman-mail-privacyControl",
        "claim": "Individual policy provides AI-training controls; organization-managed content has different governing terms.",
        "sourceId": "superhuman-privacy",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-described data behavior; this pass did not perform a privacy audit or runtime interception test.",
        "guideLocation": "Keep the source boundary visible while you decide.",
        "sectionId": "caveats"
      },
      {
        "id": "research-superhuman-mail-superhuman-mail-limitation",
        "claim": "Suite and standalone Mail plan names coexist; confirm the exact checkout product.",
        "sourceId": "superhuman-plans",
        "evidenceType": "inference",
        "confidence": "medium",
        "caveat": "Observed source distinction, not an assertion of plan migration.",
        "guideLocation": "Keep the source boundary visible while you decide.",
        "sectionId": "caveats"
      },
      {
        "id": "research-superhuman-mail-signal-superhuman-overview",
        "claim": "Tom's Guide reports: Feature-oriented editorial overview.",
        "sourceId": "superhuman-overview",
        "evidenceType": "review",
        "confidence": "medium",
        "caveat": "This overview provides no controlled measurement of time saved.",
        "guideLocation": "Independent context for Superhuman Mail is bounded.",
        "sectionId": "review-signal"
      }
    ],
    "relatedGuides": [
      {
        "slug": "avec-email",
        "role": "alternative",
        "rank": 1,
        "reason": "A fit for Gmail users who prefer brief phone triage and speaking a reply to managing a conventional desktop inbox."
      },
      {
        "slug": "extra-email",
        "role": "alternative",
        "rank": 2,
        "reason": "A fit for personal Gmail overloaded with logistics, events, purchases and newsletters that benefits from visual organization."
      },
      {
        "slug": "gmail-gemini",
        "role": "alternative",
        "rank": 3,
        "reason": "A fit for people who want assisted search, summaries and drafts without moving from Gmail."
      },
      {
        "slug": "shortwave-email",
        "role": "alternative",
        "rank": 4,
        "reason": "A fit for Gmail users who want an AI-focused separate client with search history and quota choices."
      }
    ],
    "comparison": {
      "title": "AI-assisted email inboxes alternatives",
      "intro": "This table keeps superhuman-mail beside four listed alternatives using source-qualified workflow, platform, processing, cost, control, and limitation notes. It is an editorial fit map, not a performance test or market ranking.",
      "alternatives": [
        "avec-email",
        "extra-email",
        "gmail-gemini",
        "shortwave-email"
      ],
      "includeCurrent": true,
      "dimensions": [
        {
          "id": "workflow",
          "label": "workflow",
          "values": {
            "avec-email": "Swipe a prioritized inbox and turn spoken points into a reply.",
            "extra-email": "Daily priorities, smart categories, cleanup and voice composition.",
            "gmail-gemini": "Summarize threads, search inbox content and draft or polish replies.",
            "shortwave-email": "Email AI search, summaries, autocomplete and AI-powered filters.",
            "superhuman-mail": "Split Inbox, AI writing/search, draft assistance and follow-up reminders."
          }
        },
        {
          "id": "platform",
          "label": "platform",
          "values": {
            "avec-email": "iPhone; current listing requires iOS 17 or later.",
            "extra-email": "Web and iOS; iPhone/iPad listing requires OS 18.6 or later.",
            "gmail-gemini": "Gmail web side panel and supported Gmail app features.",
            "shortwave-email": "iOS, Android, macOS, Windows and web sign-in.",
            "superhuman-mail": "Web with Chrome extension; Mac, Windows, iOS, Android apps."
          }
        },
        {
          "id": "accounts",
          "label": "accounts",
          "values": {
            "avec-email": "Personal and work Gmail accounts; multiple accounts supported.",
            "extra-email": "Gmail through OAuth; multiple accounts advertised.",
            "gmail-gemini": "Google personal accounts and Google Workspace.",
            "shortwave-email": "Gmail synchronization; inbox actions are reflected in Gmail.",
            "superhuman-mail": "Google and Microsoft 365-hosted accounts; private Exchange is unsupported."
          }
        },
        {
          "id": "entry-cost",
          "label": "entry cost",
          "values": {
            "avec-email": "Free App Store listing.",
            "extra-email": "Free download and free App Store listing.",
            "gmail-gemini": "Included with eligible Google AI/Workspace plans; exact US subscription amount not captured.",
            "shortwave-email": "14-day trial; Business $30, Premier $45, Max $120 per seat/month displayed.",
            "superhuman-mail": "Suite Business includes Mail: $40/member monthly or $33/month billed annually."
          }
        },
        {
          "id": "processing",
          "label": "processing",
          "values": {
            "avec-email": "Policy covers connected email content, attachments, calendar and voice data used by the service and providers.",
            "extra-email": "Connected Gmail service; detailed processor and retention terms remain unverified.",
            "gmail-gemini": "Google-hosted assistance uses Workspace content to answer prompts.",
            "shortwave-email": "Data stored in Google Cloud; named subprocessors include OpenAI, Anthropic and Pinecone.",
            "superhuman-mail": "Connects through Google/Microsoft APIs and requests email, calendar and contact permissions."
          }
        },
        {
          "id": "privacy-control",
          "label": "privacy control",
          "values": {
            "avec-email": "Email access is permissioned; exact retention and model-provider controls need further policy review.",
            "extra-email": "Vendor says access can be revoked, account deletion removes data, and messages do not train public models.",
            "gmail-gemini": "Google distinguishes in-Workspace protection from data deliberately shared to Gemini Apps/Search and experiments.",
            "shortwave-email": "Vendor says email content does not train third-party LLMs.",
            "superhuman-mail": "Individual policy provides AI-training controls; organization-managed content has different governing terms."
          }
        },
        {
          "id": "limitation",
          "label": "limitation",
          "values": {
            "avec-email": "Gmail-specific workflow; no verified Outlook client.",
            "extra-email": null,
            "gmail-gemini": "AI Inbox availability depends on the eligible account, tier, and rollout.",
            "shortwave-email": "AI search history and thread limits depend on plan.",
            "superhuman-mail": "Suite and standalone Mail plan names coexist; confirm the exact checkout product."
          }
        }
      ]
    },
    "revisions": [
      {
        "version": "2026-10-18.1",
        "date": "2026-10-18",
        "note": "Initial dedicated guide from the 2026-10-18 cited sources."
      }
    ]
  },
  "publicUrl": "https://fieldguides.co/g/superhuman-mail"
}