{
  "guide": {
    "slug": "shortwave-email",
    "title": "Shortwave Guide",
    "subtitle": "A source-qualified guide to when Shortwave fits the ai-assisted email inboxes job.",
    "summary": "Shortwave is a fit for Gmail users who want an AI-focused separate client with search history and quota choices.",
    "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",
      "shortwave-email"
    ],
    "version": "2026-10-18.1",
    "publishedAt": "2026-10-18",
    "r2JsonKey": "guides/shortwave-email/2026-10-18.1.json",
    "updatedAt": "2026-10-18",
    "vaultPath": "Research/Technology/Software Development/AI Tools/Shortwave 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 separate AI Gmail client.",
        "body": "Shortwave fits Gmail users who want an AI-focused separate client with search-history and quota choices. AI search history and thread limits depend on the plan."
      },
      {
        "label": "Workflow",
        "title": "Begin with email AI search, summaries, autocomplete and AI-powered filters.",
        "body": "The useful path is Email AI search, summaries, autocomplete and AI-powered filters. 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 AI search history and thread limits depend on plan. No source here proves a universal performance, privacy, or reliability outcome."
      }
    ],
    "stats": [],
    "sections": [
      {
        "id": "decision",
        "eyebrow": "Decision",
        "title": "Choose Shortwave when its documented boundary matches the job.",
        "body": "Shortwave fits Gmail users who want an AI-focused separate client with search-history and quota choices. The cited sources describe it as an AI-assisted email inbox option. Choose it when a separate Gmail client is acceptable. AI search history and thread limits depend on the plan."
      },
      {
        "id": "setup",
        "eyebrow": "Setup",
        "title": "Start by confirming platform and the data path.",
        "body": "Confirm this setup detail before you build a routine: iOS, Android, macOS, Windows and web sign-in. Then verify the processing boundary — Data stored in Google Cloud; named subprocessors include OpenAI, Anthropic and Pinecone — and keep the first sample low-risk until the account, device, or runtime behavior matches the source description."
      },
      {
        "id": "workflow",
        "eyebrow": "Workflow",
        "title": "Workflow: email AI search, summaries, autocomplete and AI-powered filters.",
        "body": "Use Shortwave for email AI search, summaries, autocomplete and AI-powered filters. 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 Shortwave 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 Shortwave is bounded.",
        "body": "The bounded cited sources contain no independent current-version review or community evaluation for Shortwave. Its fit is consequently a documented capability read, with no tested ranking attached.",
        "bullets": [
          "No independent current-version review or community evaluation was included for Shortwave among these cited sources.",
          "Treat official capability statements as the decision input and run your own representative check before a consequential rollout."
        ]
      },
      {
        "id": "caveats",
        "eyebrow": "Caveats",
        "title": "Keep the source boundary visible while you decide.",
        "body": "The current cited cost statement is: 14-day trial; Business $30, Premier $45, Max $120 per seat/month displayed. Privacy or processing control is described as: Vendor says email content does not train third-party LLMs. The principal product boundary is: AI search history and thread limits depend on plan. These are source-qualified statements, not an installation result, benchmark, security audit, or retention guarantee.",
        "bullets": [
          "Individual-plan prices remain unverified; the cited Business pricing does not establish the cheapest available option.",
          "2023 independent review is historical workflow evidence, not current plan evidence."
        ]
      },
      {
        "id": "decision-surface",
        "eyebrow": "First check",
        "title": "Make the first adoption check specific to Shortwave.",
        "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-shortwave-email-shortwave-workflow",
        "claim": "Email AI search, summaries, autocomplete and AI-powered filters.",
        "sourceId": "shortwave-plans",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-qualified product description; no independent performance test was run.",
        "guideLocation": "Workflow: email AI search, summaries, autocomplete and AI-powered filters.",
        "sectionId": "workflow"
      },
      {
        "id": "research-shortwave-email-shortwave-platform",
        "claim": "iOS, Android, macOS, Windows and web sign-in.",
        "sourceId": "shortwave-download",
        "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-shortwave-email-shortwave-accounts",
        "claim": "Gmail synchronization; inbox actions are reflected in Gmail.",
        "sourceId": "shortwave-security",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Other providers via forwarding/aliases are not native-account equivalence.",
        "guideLocation": "Start by confirming platform and the data path.",
        "sectionId": "setup"
      },
      {
        "id": "research-shortwave-email-shortwave-entryCost",
        "claim": "14-day trial; Business $30, Premier $45, Max $120 per seat/month displayed.",
        "sourceId": "shortwave-plans",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Captured Business tab, not a verified cheapest Individual offer; billing cadence for displayed prices not explicit.",
        "guideLocation": "Choose Shortwave when its documented boundary matches the job.",
        "sectionId": "decision"
      },
      {
        "id": "research-shortwave-email-shortwave-processing",
        "claim": "Data stored in Google Cloud; named subprocessors include OpenAI, Anthropic and Pinecone.",
        "sourceId": "shortwave-security",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-described data behavior; this pass did not perform a privacy audit or runtime interception test.",
        "guideLocation": "Workflow: email AI search, summaries, autocomplete and AI-powered filters.",
        "sectionId": "workflow"
      },
      {
        "id": "research-shortwave-email-shortwave-privacyControl",
        "claim": "Vendor says email content does not train third-party LLMs.",
        "sourceId": "shortwave-security",
        "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-shortwave-email-shortwave-limitation",
        "claim": "AI search history and thread limits depend on plan.",
        "sourceId": "shortwave-plans",
        "evidenceType": "official",
        "confidence": "high",
        "caveat": "Source-described boundary; no comparative failure-rate test was performed.",
        "guideLocation": "Keep the source boundary visible while you decide.",
        "sectionId": "caveats"
      }
    ],
    "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": "superhuman-mail",
        "role": "alternative",
        "rank": 5,
        "reason": "A fit for Google or Microsoft 365 users who want a dedicated inbox with team features and AI follow-up assistance."
      }
    ],
    "comparison": {
      "title": "AI-assisted email inboxes alternatives",
      "intro": "This table keeps shortwave-email 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",
        "superhuman-mail"
      ],
      "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/shortwave-email"
}