Alternatives to HEY Email
30 tools that compete with or replace HEY Email. Ranked by direct product-type match — not generic category overlap.
Why people look for alternatives to HEY Email
The complaints that come up most often in public discussion — reviews, forums and community threads. Not our opinion, and not the vendor's marketing.
- Drafts often vanish without warning, a years-old unfixed bug
- Zero offline support—cannot read or write without internet
- Search is barely functional according to multiple long-term users
- Calendar fails to import iCal invites correctly
Drawn from 42 mentions across 3 sources · researched Jul 3, 2026.
In fairness: users also consistently praise screener puts you in full control over who reaches your inbox, and imbox/paper trail/feed triage eliminates spam without filters. A complaint list is not a verdict — see the full picture on the HEY Email page.
Spike
AI-first email app that turns your inbox into a chat-style hub for email, docs, tasks, and calls
Zinley
Zinley is an autonomous personal agent that answers calls, handles email, and follows up without you prompting every step.
Superhuman
Superhuman is AI email, docs, and a proactive Go assistant whose agents run inside Slack and your other work apps.
SaneBox
SaneBox AI email management sorts your inbox into smart folders so you waste fewer hours on low-priority mail.
Jace
Jace is an AI executive assistant that sits on top of Gmail and Outlook to organize your inbox, draft replies with full context, and run email-triggered
Lindy
Lindy is an AI teammate in Slack that runs agentic work, drafts your email, and builds the deck.
Forage Mail
AI email assistant that triages your inbox and drafts replies for $8.25/month.
ZenAI
A persistent-memory AI agent OS that runs your email, files, and research on a schedule.
Proton Mail
End-to-end encrypted email from Switzerland, bundled with VPN, Drive, and Pass
Town
Town gives you a personal AI assistant that studies how you work, then handles your email, meetings, and recurring admin on its own.
Microsoft Outlook
Microsoft Outlook: unified email, calendar, contacts, and to-do across accounts, from free web and mobile apps to Microsoft 365 desktop clients.
Carly AI
Carly is an AI email assistant you CC to delegate scheduling, follow-ups, and workflows.
Spark Mail
Spark Mail is a cross-platform AI email client that sorts, summarizes, and drafts across Gmail, Outlook, Exchange, iCloud, Yahoo, and IMAP.
Wuko AI
Email-based AI reading companion that summarizes articles, YouTube videos, and PDFs — no signup required.
Dimension
Proactive AI coworker for email, Slack and calendar work — but it's shutting down on May 20, 2026.
Missive + AI
Missive + AI folds GPT-powered summarize, translate, and reply drafting into a shared team inbox for email, SMS, WhatsApp, and chat.
Canary Mail
Canary Mail is an AI email client with an on-device Copilot, PGP encryption, and a unified inbox for Mac, iOS, Windows, and Android.
Shortwave AI Assistant
Shortwave is an AI email assistant for Gmail that triages, drafts, schedules, and searches your inbox with Claude 4.6 models.
Slashy
Slashy is an AI email client that drafts replies in your voice, chases follow-ups, and schedules meetings
Email for Hotmail & Outlook
Free iOS email client for Hotmail, Outlook, Gmail, Office 365, iCloud, Yahoo and Exchange — unified, private, and ad-free.
FollowUpThen
Email-based reminder and follow-up assistant that schedules followups by emailing a date address like tomorrow@followupthen.com.
Shortwave
Shortwave is an AI email assistant and native client where Claude 4.6 agents manage triage, drafting, scheduling, and search in your inbox.
myMail box
myMail box is a free iOS email client that unifies Gmail, Outlook, iCloud and IMAP accounts with notes, Cloud, and Calendar.
Fastmail
Fast, private email hosting with your own domain, calendars, contacts and files, plus Masked Email to hide your real address.
mail.com
Free iOS and Android email app that merges Gmail, Outlook, Yahoo, iCloud and Exchange into one inbox with 65GB of mail storage.
Newton Mail
Newton Mail is a cross-platform email client with read receipts, snooze, send later, and shared threads for Gmail, Outlook, and IMAP
Stamp
Stamp is an AI secretary for email and calendar that drafts replies in your voice, prioritizes your inbox, and books meetings.
Mailbutler
AI email assistant and tracking extension that runs inside Apple Mail, Gmail, and Outlook instead of replacing your inbox.
Dwata
Private, offline desktop app that makes your emails, files, contacts and calendars searchable on your own computer.
Frequently asked questions
What are the best alternatives to HEY Email?
We currently list 30 alternatives to HEY Email: Spike, Zinley, Superhuman, SaneBox, Jace. Each is ranked by direct product-type match rather than generic category overlap.
How do you choose which HEY Email alternatives to show?
Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.