Why Are People Looking for the Best Superhuman Email Alternatives?

Superhuman is known for its speed, sleek design, and keyboard-driven workflow. It appeals to productivity-focused users and startup teams. However, the $30 per month price tag and limited support for Gmail and Outlook lead many to explore alternatives.
If you’re seeking a better deal, more flexibility, or built-in AI features, there are plenty of strong Superhuman alternatives available. These tools offer similar or enhanced functionality without the steep price or platform limitations.
What Makes Superhuman Popular in the First Place?
Before exploring other options, let’s break down Superhuman’s most praised features:
- Keyboard shortcuts for fast navigation
- Read receipts to know when emails are opened
- Split inbox for important vs. non-urgent messages
- Undo Send, reminders, and follow-ups built in
- Minimalistic and lightning-fast interface
Despite these benefits, it lacks multi-platform support, CRM features, and automation tools. That’s where the alternatives come in.
What Are the Best Superhuman Email Alternatives in 2025?
1. AgenticSwing AI Email Assistant
Best for: Businesses, solopreneurs, and sales teams
AgenticSwing is more than an email client. It is an AI-powered assistant that automates email replies, follow-ups, lead engagement, and multichannel messaging.
Top Features:
- Smart replies using natural language processing
- Integration with CRMs like HubSpot, Salesforce, and Zoho
- Real-time follow-ups via email and WhatsApp
- Email sequencing and performance dashboards
Why choose it: AgenticSwing handles your emails for you with AI. It’s affordable, scalable, and built for automation.

2. Spark Mail
Best for: Small teams and freelancers
Spark is a well-designed client that focuses on team collaboration. It offers a clean interface with robust productivity tools.
Top Features:
- Smart Inbox with email categories
- Shared inboxes and comments for teams
- Snooze and scheduled sends
- Works across macOS, iOS, Windows, and Android
Why choose it: Unlike Superhuman, Spark includes team-based collaboration out of the box.
3. Missive
Best for: Agencies and support teams
Missive combines email, team chat, and task management into a single interface. It helps teams manage both internal and client conversations efficiently.
Top Features:
- Email assignments and internal chat
- Integration with Asana, Slack, Trello
- Custom workflows and rules
- Unified inbox for multiple accounts
Why choose it: Missive enables full team collaboration within email threads.
4. Mailbird
Best for: Windows users
Mailbird is a Windows-only client that combines speed, simplicity, and deep integrations.
Top Features:
- Unified inbox
- Integrations with WhatsApp, Google Calendar, Dropbox, and more
- Customizable themes and layouts
- Email tracking and speed reading tools
Why choose it: Mailbird offers customization and integrations lacking in Superhuman.
5. HEY by Basecamp
Best for: Privacy-focused users
HEY takes a radical approach to email. It screens messages before they reach your inbox and blocks trackers.
Top Features:
- The Screener for sender approval
- Feed view for newsletters
- Notes and built-in reminders
- Strong privacy controls
Why choose it: HEY reimagines the inbox with privacy and control as top priorities.
6. Canary Mail
Best for: Professionals needing encryption
Canary Mail prioritizes security without sacrificing ease of use.
Top Features:
- End-to-end encryption with PGP
- AI-prioritized Focused Inbox
- Read receipts, snooze, and biometrics
- Cross-platform support
Why choose it: Canary Mail offers security features that Superhuman lacks.
7. Zoho Mail
Best for: Startups and SMBs
Zoho Mail is part of the Zoho suite, offering a full set of business tools alongside email.
Top Features:
- Encrypted inbox with no ads
- Built-in CRM integration
- Email recall and automation
- Streams and shared inboxes
Why choose it: Zoho provides email plus CRM and collaboration tools in one platform.
8. Gmelius
Best for: Teams using Gmail
Gmelius is a Gmail add-on that brings productivity and automation features to Google Workspace.
Top Features:
- Shared inboxes and Kanban boards
- Email sequences and SLA tracking
- CRM features without leaving Gmail
- Integration with Google Workspace
Why choose it: Gmelius transforms Gmail into a collaboration platform.
FAQs: Superhuman Email Alternatives Answered
Can you use Superhuman with Gmail?
Yes, Superhuman supports Gmail and Google Workspace. If you want broader email provider support, alternatives like Spark and Mailbird support Outlook, iCloud, and IMAP.
Is Superhuman better than Outlook?
Superhuman is faster and minimal. Outlook offers deeper integrations, especially with Microsoft Office. Depending on your workflow, some alternatives balance both.
Is Superhuman HIPAA compliant?
No, Superhuman is not HIPAA compliant. If you need secure communication, consider Canary Mail or Zoho Mail for compliance and encryption.
What is the most secure email provider?
ProtonMail is widely regarded as one of the most secure. Among the alternatives listed, Canary Mail is the most security-focused.
Which email apps have the best search features?
Mailbird, Spark, and AgenticSwing offer smart filters and advanced search options that outperform Superhuman in some use cases.
Key Takeaways
- Superhuman is fast and sleek but limited in integrations and costly
- Alternatives like AgenticSwing, Missive, and Spark offer collaboration, AI, and automation tools
- Security-focused users can opt for Canary Mail or HEY
- Zoho Mail and Gmelius bring CRM and team features to the inbox
- Choose the alternative that matches your needs, whether it’s privacy, team workflows, or automation
Ready to Upgrade Your Inbox?
Superhuman is not your only choice. With tools like AgenticSwing, you get automation, AI replies, and seamless CRM integration without the premium price tag.