
Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.
Superhuman records 6,514,241 monthly visits with +7.9% month-over-month growth and Paid pricing. Thinkstack.ai records 917 monthly visits with -47.4% growth and Freemium pricing.

Build custom AI chatbots and agents trained on your own data
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | superhuman.com | app.thinkstack.ai |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 6.51M (6,514,241) | 917 (917) |
| MoM Traffic Delta |
| +477.48K (+7.9%) |
| -828 (-47.4%) |
| Primary Market & Share | 🇺🇸 United States (56.8%) | 🇺🇸 United States (48.2%) |
|---|
| Direct Visits / mo | 4.96M | 367 |
|---|
| User Rating | 4.5 | 4.1 |
|---|
| Supported Platforms | Website | Website |
|---|

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.

Build custom AI chatbots and agents trained on your own data
Create fully functional AI agents in seconds from a visual, no-code interface without engineering help.
Connect multiple data sources so the bot answers from your own documents, help content, and websites.
Automate customer actions and build autonomous systems that require minimal human oversight.
Move complex chats to live agents and collect structured data through chat-based forms.

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

AI customer service that answers instantly and turns chats into revenue

Custom AI agents trained on your documentation and knowledge base

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.

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.

Custom AI support chatbots trained on your own website content

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

Build no-code AI agents and chatbots for WhatsApp and your website

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


AI customer service agents plus an AI-native helpdesk with unlimited seats
Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.
AI customer service that answers instantly and turns chats into revenue
Custom AI agents trained on your documentation and knowledge base
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.
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.
Custom AI support chatbots trained on your own website content
Transforms email threads into conversational chat workspaces with AI summaries, but changes the traditional email layout.
Build no-code AI agents and chatbots for WhatsApp and your website
Free / Open-sourceProvides an open-source AI assistant for email sorting and cold email blocking, requiring self-hosting for full control.
AI customer service agents plus an AI-native helpdesk with unlimited seats