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Shortwave

Also known as: Dash AI, Ghostwriter, Tasklet

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Entry priceFree plan available (requires a Sent with Shortwave signature); paid plans reported from around seven dollars per month per user, with business and enterprise tiers.Full pricing detail

AI native email client for Gmail and Google Workspace whose assistant plans and runs multi step work across your inbox, calendar, and connected apps.

Shortwave is an AI native email client for Gmail and Google Workspace, built by a team of ex Google engineers. Its AI Assistant is more than a reply helper: it makes plans and takes multiple steps to answer a request, running multiple AI powered searches and calendar lookups, backtracking to try different approaches, and working around errors automatically to act as an AI analyst over the inbox. Retrieval augmented generation powers natural language search that understands intent, and the assistant carries prior searches as context across a chat session. Ghostwriter, a Shortwave technology, learns each person's writing voice from past sent emails so drafts, instant replies, and predictive autocomplete sound like the user. The assistant supports AI memory, model selection across OpenAI and Anthropic Claude models with multiple intelligence levels, reusable and shareable AI Automations, and MCP to let apps and agents execute actions from email. Team features add shared live threads, private comments, assignees, and AI searchable shared labels. A sister product, Tasklet, extends the same agent technology into fully autonomous automation that runs 24/7 and connects to 3,000 plus apps such as Slack, Notion, Asana, and HubSpot.

Vendor details

Canonical URL

https://www.shortwave.com

Category

Enterprise operations agent

Funding status

Independent; Shortwave Communications, Inc., built by a team of ex Google engineers. Specific funding figures were not retrieved this session.

Company status

independent

Use cases & customers

Primary use cases

AI email assistantinbox triage and organizationemail drafting in your voicenatural language email search and analysismeeting scheduling

Target customers

prosumerSMBteamsbusiness

Deployment options

SaaSiOSAndroidMacWindows

Integrations

Gmail, Google Workspace, and Google Calendar, plus AI integrations with Slack, Notion, Asana, HubSpot, Linear, GitHub, and Zapier, MCP support, and CRM integration. Sister product Tasklet connects to 3,000 plus apps.

Agentic Index coverage score

9.5 / 14 capabilities · 68%

Integrations & Tool CallingIntegrates with Gmail, Google Workspace, and Google Calendar plus AI integrations with Slack, Notion, Asana, HubSpot, Linear, GitHub, and Zapier, CRM integration, and MCP. The sister product Tasklet connects to 3,000 plus apps for action taking. Full
Workflow OrchestrationThe AI Assistant makes plans and takes multiple steps, running multiple AI powered searches and calendar lookups, backtracking to try different approaches, and working around errors automatically. Tasklet extends this into fully autonomous 24/7 multi step automation. Full
Knowledge Grounding & RAGUses retrieval augmented generation to power natural language search that understands intent over the user's emails, drafts, and calendar, automatically assembling relevant context to answer questions like an AI analyst. Full
Human Oversight & GuardrailsUsers review and refine drafts, can inspect and tweak the exact search query the AI used, and trigger one click actions. There is user level oversight but no formal enterprise approval gate or governance guardrail documented. Partial
Security, Identity & GovernanceRuns as a Google Workspace connected app with a documented Security and Privacy area and business and enterprise tiers. No specific compliance certifications (for example SOC 2) were retrieved this session. Partial
Observability & AuditabilityWhen the assistant runs searches it reports what it found and links to the exact set of emails, and read statuses and shared labels give visibility. No enterprise audit log construct is documented. Partial
Memory & State PersistenceDocuments AI memory (assistant memories), Ghostwriter that persistently learns the user's writing voice from past sent emails, and session context that carries prior searches into follow up questions. Full
Deployment & Data ResidencyDelivered as a cloud SaaS with native apps on iOS, Android, Mac, and Windows, tied to Gmail and Google Workspace. No on premise or data residency options are documented. Partial
Prebuilt Agents / Templates / PacksProvides reusable AI Automations and AI Snippets that can be saved and shared as a team library of one click actions, but no broad catalog of prebuilt agents or packs is documented. Partial
Triggers & Channel CoverageSupports triggers to automatically draft replies and organize threads, delivery schedules, granular push notifications, and Tasklet automations that run in the background 24/7. Triggering and channels are centered on email and connected apps. Partial
Model Flexibility & RoutingIntegrates AI through partnerships with both OpenAI and Anthropic, exposes model selection and multiple intelligence levels in settings, and release notes document selectable Claude Sonnet and Opus models alongside OpenAI models. Full
APIs / SDKs / MCP ExtensibilityDocuments MCP support (Using MCP with Shortwave) to link apps and AI agents so they can execute actions from email and create custom integrations, alongside its AI integrations and Tasklet's broad app connectivity. Full
Testing, Debugging & OptimizationNo agent testing, evaluation harness, or self healing capability is documented for building or optimizing agents. Unable to verify
Browser / Computer-useReviews describe an AI web browsing capability that accesses current information relevant to emails, but it is unclear whether this is full browser automation or web retrieval. No general computer use is documented. Partial

The Agentic Index coverage score grades every vendor Full, Partial or Unable to verify against the same 14 buyer facing capabilities, from public evidence only. Each capability links to how all vendors in the index score on it. How this evidence is graded

Pricing

Free plan available (requires a Sent with Shortwave signature); paid plans reported from around seven dollars per month per user, with business and enterprise tiers.

per seat subscription plus AI usage quota

Free tierTrial available

Cost watchouts

Free plan appends a Sent with Shortwave signature. AI usage quota limits; Tasklet is a separate paid product for deeper automation.

Variable cost rationale

Seat based subscription, but AI usage is bounded by a quota and heavier AI use or higher intelligence levels may push toward higher tiers, adding some variable exposure.

Sales call required

No, self serve available

Free / trial

Free plan and free trial available

Lowest paid plan

Around seven dollars per month per user (aggregator reported)

Key ambiguities

Exact current tier table was not retrieved from the official pricing page; the seven dollar entry is aggregator reported and may vary by billing term and plan.

Agentic Index verified 2026-07-08

Alternatives to Shortwave

The closest documented capability profiles to Shortwave among enterprise operations agents tracked by Agentic Index, ordered by similarity on the same 14 point evidence the rankings use. No vendor pays for placement.

  • Sana8.5 / 14Fuller documented coverage on Security, Identity & Governance
  • Genspark AI Workspace9.0 / 14Fuller documented coverage on Prebuilt Agents, Templates & Packs and Browser & Computer Use
  • ZingHR7.0 / 14A lighter documented profile than Shortwave
  • Carly8.5 / 14Fuller documented coverage on Prebuilt Agents, Templates & Packs and Triggers & Channel Coverage
  • Circleback8.5 / 14Fuller documented coverage on Security, Identity & Governance and Triggers & Channel Coverage
  • Harvey9.5 / 14Adds documented Testing, Debugging & Optimization

Similarity is computed from each vendor's Agentic Index coverage score evidence, axis by axis, not from the totals. How this evidence is graded

Head to head

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