Slashy MCPBring your inbox into the AI tools you use
Superhuman alternative
A Superhuman alternative for replies and follow-ups.
Connect Gmail or Outlook. Slashy drafts from your meeting notes and CRM, tracks replies you owe, and lets you handle email from iMessage or Slack.
$25/user/mo billed annually · $30 billed monthly
7 day free trial · credit card required · cancel any timeYBacked by Y Combinator
Watch a reply take shape
A 16-second product recording of Slashy drafting a reply. Review and edit before sending.
Try Slashy with your existing email
1. Connect Gmail or Outlook
Sign in with your existing account. Work with the email already there, without changing your address.
2. Try your daily workflow
Check the shortcuts and inbox views you use most. Connect meeting notes or your CRM, then review a draft on a real thread.
3. Compare with your own work
Use the 7-day trial to review a reply, follow up on a conversation, and try the actions you rely on before deciding.
Compare selected inbox workflows
Comparison based on publicly available product information (superhuman.com/mail and help.superhuman.com) reviewed October 9, 2026. Features and pricing may change. The table covers Superhuman Mail; Superhuman Go is a separate product. An x in the Superhuman column means the feature is not on Superhuman's public pages. Superhuman is a trademark of Superhuman Platform Inc. Slashy is not affiliated with or endorsed by Superhuman. This table covers selected inbox workflows and is not a complete feature list.
| Superhuman | ||
|---|---|---|
| Keyboard-first speedFly through your inbox with familiar shortcuts for everyday actions. | ||
| Unified inboxSlashy brings all your inboxes and calendars into one view. Superhuman documents a workaround using one tab per account. | Tab workaround | |
| Split inboxesBoth products let you separate important categories into focused inbox views. | ||
| Drafts in your style, with contextBoth personalize drafts using your email history. Slashy can also ground drafts in connected LinkedIn, CRM, and meeting-note context. On Superhuman, personalization is a Business plan feature. | Partial | |
| Trigger-based automationsRun automations from incoming email, on a schedule, before or after calendar events, and when a reply goes unanswered. Superhuman Mail offers auto labels, archive, drafts, and reminders. | Limited | |
| Read statusBoth products show whether a sent email has been opened. | ||
| Control email from iMessage and SlackRead, reply, and automate email from iMessage or Slack. | ||
| MCP accessBoth products offer MCP access for compatible AI tools. | ||
| Attio, HubSpot, and SalesforceConnect Slashy to Attio, HubSpot, and Salesforce. Superhuman lists HubSpot, Salesforce, and Pipedrive. | Attio not listed | |
| Meeting-note integrationsSlashy connects directly with Granola, Circleback, Fathom, Fireflies, and more. |
Bring your context to the next reply
Handle email from iMessage or Slack
Ask Slashy to draft, send, or schedule from a conversation on your phone.
I see you’re still in the 10:00 meeting with Mike, want me to let Jane know you’re gonna be late?
yea
sg, emailed her
btw, she also went to GT, could be good to bring up :)
Draft from the meeting you just had
Connect your notes and CRM. Ask Slashy to draft with that context, then review and edit the reply before sending.
Gavin Belson gavin@hooli.com
Acquisition Offer for Pied Piper
Your middle out algorithm is impressive. Hooli is prepared to offer $10 million for Pied Piper. This is a rare opportunity, Richard.Gavin BelsonCEO | Hooli
InterestedNeed more detailsNot interested
Before we proceed, I’d need to understand how this affects our IP and the team.
SendSee who is waiting on a reply
Track threads waiting on you and conversations where you are waiting for someone else. Review a follow-up draft before sending.
Sarah ChenQ4 budget reviewUrgent3d
Mike TorresIntro to the Redpoint teamDue today1d
Acme LegalSigned contract attachedWaiting on them2d
Handle your inbox from iMessage
- 01.Tell Slashy what you need
Ask for a reply, a summary, or a follow up in plain language.
- 02.Slashy handles it in your inbox
It finds the right thread, uses the full context, and sends the finished draft back in iMessage.
- 03.Review and approve
Get the result by text, request changes, or send it without opening email.
Find Monica’s last email, draft a reply confirming Thursday at 10:00 AM, and attach the Pied Piper deck.
Found Monica’s thread. I’m using the full conversation to draft the reply.
Done. I used your last Raviga thread for context and attached the Pied Piper deck.
From:richard@piedpiper.comTo:monica@raviga.comCc:laurie@raviga.comHi Monica, Thursday at 10:00 AM works. I attached the Pied Piper deck.SendSend later
Want me to send it, or change anything first?
Send it
Sent.
Built for people who live in email
Shortcuts, scheduling, integrations, tracking, and team tools are built into the same intelligent inbox.
SchedulingBook meetings from the thread
IntegrationsConnect the tools around your inbox
Smart labelingSet labels in plain English
Power toolsEvery keyboard shortcut you expect
Recent opensKnow when your message lands
Unified inboxSee every inbox in one calm view
Team commentsBring your team into any thread
Choose the plan that fits how you work
ProfessionalFor founders and growing teams that need one intelligent inbox across every account.
Get started
Get started
$25/user/mo.$30$300 billed annually
$30/user/mo.billed monthly
- Intelligent drafts and rewrites
- Multiple inboxes and calendars
- Automations and reminders
- iMessage, Slack, voice, and mobile access
EnterpriseFor larger organizations that need advanced security, controls, and support.
Talk to sales
CustomTailored to your organization
- Everything in Professional
- SSO and SCIM
- Guided team onboarding
- Custom security and data controls
7 day free trial · credit card required · cancel any time
Built with security from the ground up
Your data is encrypted, never used to train AI models, and protected by independently audited controls.
Encrypted in transit and at rest
Your data is encrypted in transit with TLS 1.2+ and at rest with AES 256 encryption.
SOC 2 Type II
Independent auditors evaluate our controls against the AICPA Trust Services Criteria for security and confidentiality.
No training on your data
Your emails are never used to train models. Our agreements require AI providers not to retain them.
Superhuman alternative: questions and answers
What makes Slashy a Superhuman alternative?
Slashy is an email client for Gmail and Outlook with an assistant that drafts from meeting notes and CRM context, tracks follow-ups, and lets you handle email from iMessage and Slack. Use the product demo and trial to compare it with your own workflow.
Does this Superhuman alternative work for Outlook as well as Gmail?
Yes. Slashy connects Gmail and Outlook accounts and shows them in one unified inbox on Mac, iPhone, and the web.
How do I switch from Superhuman to Slashy?
Connect your existing Gmail or Outlook account and test your daily workflow during the 7-day trial. Keep your current client available while you compare. Do not assume drafts or client-specific settings transfer between apps.
Does Slashy have a desktop app?
Yes. Use Slashy on your laptop with the desktop app or in any browser. A dedicated Windows app is coming soon.
Does Slashy have a mobile app?
Yes. Slashy has a native iPhone app. You can also read, reply, and manage your inbox through iMessage or Slack. Android is coming soon.
Can I keep using keyboard shortcuts?
Yes. Slashy has keyboard shortcuts for common inbox actions. Try the actions you use daily during your trial.
Which email accounts does Slashy work with?
Slashy works with Gmail, Google Workspace, Outlook.com, and Microsoft 365, on web, desktop, and iOS.
What integrations does Slashy connect to?
Slashy connects to Attio, HubSpot, Salesforce, Granola, Circleback, Fathom, Fireflies, Slack, and more. You can also add any compatible external MCP server to bring its tools and context into Slashy.
How does Slashy protect my data?
Your data is encrypted at rest and in transit. Slashy is SOC 2 Type II certified and undergoes monthly third-party penetration testing. Your email is never used to train AI models.
What does it cost?
Slashy is $30 a month, or $25 a month billed annually ($300 a year), for unlimited usage. The 7 day trial includes every feature, requires a credit card, and can be canceled any time.
Try the Superhuman alternative that does the work
7 day free trial · credit card required · cancel any time