
Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.
Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.
SIFA Reply records 0 monthly visits with — month-over-month growth and Freemium, Paid pricing. Superhuman records 6,514,241 monthly visits with +7.9% growth and Paid pricing.

Draft Gmail replies and new emails in seconds with AI
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | superhuman.com |
| Pricing Model | Freemium, Paid | Paid |
| Monthly Visits | 0 (0) | 6.51M (6,514,241) |
| MoM Traffic Delta | 0 (—) | +477.48K (+7.9%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (56.8%) |
| Direct Visits / mo | 0 | 4.96M |
| User Rating | 3.5 | 4.5 |
| Supported Platforms | Browser Extension | Website |

Draft Gmail replies and new emails in seconds with AI
Highlight an incoming email and SIFA Reply produces a thoughtful, personalised answer you can edit or send as written.
Describe what you want to say and the extension writes a complete message rather than forcing you to start from a blank page.
The tool inspects the context of a thread and proposes a fitting subject line and salutation to match.
A small pop-up UI on top of Gmail keeps the AI assistant one click away while you read and triage.

The AI productivity suite with agents, email, and docs that work wherever you do
Superhuman Go brings AI agents into the tools and tabs you already use, with inline suggestions and context-aware chat.
Auto drafts, split inbox, auto labels, and auto archive keep your inbox manageable with minimal manual filing.
Collaborative documents that hold text, tables, data, and workflows in one connected surface.
Describe what you need in chat or use a visual builder, then share agents with teammates or a company directory.

Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.
Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.

Provides a smart inbox and AI writing tools across devices, but offers less advanced custom triage shortcuts.
Provides a smart inbox and AI writing tools across devices, but offers less advanced custom triage shortcuts.

Delivers cross-platform AI email management with strong privacy focus, but has a more traditional interface.
Delivers cross-platform AI email management with strong privacy focus, but has a more traditional interface.

SpecialistAn AI executive assistant that works across your inbox, calendar and meetings
SpecialistAn AI executive assistant that works across your inbox, calendar and meetings

Offers an AI-native email client with automated summaries and bundles, but lacks Superhuman's extreme speed focus.
Offers an AI-native email client with automated summaries and bundles, but lacks Superhuman's extreme speed focus.

Transforms email threads into conversational chat workspaces with AI summaries, but changes the traditional email layout.
Transforms email threads into conversational chat workspaces with AI summaries, but changes the traditional email layout.

Free / Open-sourceProvides an open-source AI assistant for email sorting and cold email blocking, requiring self-hosting for full control.
Free / Open-sourceProvides an open-source AI assistant for email sorting and cold email blocking, requiring self-hosting for full control.

SpecialistTurn a few key points into polished, on-tone emails
SpecialistTurn a few key points into polished, on-tone emails

SpecialistAdds AI drafting and tracking directly inside native Apple Mail or Outlook clients instead of a standalone app.
SpecialistAdds AI drafting and tracking directly inside native Apple Mail or Outlook clients instead of a standalone app.

Aggregates multiple email accounts with AI thread summaries and automatic task extraction, but lacks enterprise calendar polish.
Aggregates multiple email accounts with AI thread summaries and automatic task extraction, but lacks enterprise calendar polish.

SpecialistWrite polished, on-tone emails in seconds — free, right in your browser
SpecialistWrite polished, on-tone emails in seconds — free, right in your browser
SpecialistAI email assistant and sales sequence engine for Gmail and Outlook
SpecialistAI email assistant and sales sequence engine for Gmail and Outlook