Open Source Superhuman Alternatives
Superhuman is a premium AI email client for professionals. Reach inbox zero faster with keyboard shortcuts, AI writing, and smart automation. From $12/month.
Superhuman is a premium AI-powered email client designed for professionals who demand maximum speed and productivity from their inbox. Built around a keyboard-first workflow, it helps users reach inbox zero faster than any other email client — with users reporting an average of 4 hours saved per week.
At its core, Superhuman combines blazing-fast performance with intelligent AI features: AI-assisted email writing and replies, smart follow-up reminders, read receipts, and automated triage. The interface is deliberately minimal, keeping focus on the emails that matter most and eliminating the cognitive overhead of a cluttered inbox.
Superhuman integrates with Gmail and Outlook, fitting into existing workflows without disruption. For teams, the Business tier adds deep CRM integrations with HubSpot, Salesforce, and Pipedrive, as well as collaboration features and admin controls — making it a strong choice for sales teams, executives, and high-volume communicators.
What Superhuman Offers
Keyboard-First Navigation
Complete every email action without leaving the keyboard, with a comprehensive shortcut system that eliminates mouse dependency
AI Email Writing
Generate full email drafts or sharpen existing replies with contextually aware AI that adapts to your personal voice and tone
Instant Inbox Zero
Triage, archive, and snooze messages at speed with streamlined workflows purpose-built for high-volume inboxes
Smart Follow-Up Reminders
Automatically resurface emails that haven't received a reply, so nothing falls through the cracks
Read Receipts & Open Tracking
See exactly when and where recipients open your emails, with real-time desktop notifications
Split Inbox Views
Separate important emails from newsletters, team messages, and notifications using AI-powered automatic categorization
CRM Integrations
Sync with HubSpot, Salesforce, and Pipedrive directly from the inbox to log activity and view contact records without switching apps
Team Collaboration
Share email templates, comment on drafts, and coordinate responses across the team from a unified interface
Common Use Cases
Executive Inbox Management
C-suite leaders and busy managers use Superhuman to process high email volume in a fraction of the time, maintaining responsiveness without distraction
Sales Team Outreach
Sales professionals leverage read receipts, CRM sync, and follow-up reminders to close deals faster and never miss a lead
Startup Team Communication
Fast-moving teams at tech companies use Superhuman to stay coordinated, share templates, and keep communication tight during periods of rapid growth
Freelancer & Consultant Productivity
Independent professionals use AI writing and keyboard shortcuts to handle client communication efficiently and maintain a polished, prompt email presence
Enterprise Email Compliance
Larger organizations use the Enterprise tier for SSO, data loss prevention, and admin controls to manage email security at scale
Open Source Alternatives
Open Source Opportunity
We haven't found an open-source alternative to Superhuman yet. This is an opportunity for the community to build one.