Alternatives

Products that do what Mail Brain does

The Brain Your Inbox Never Had

1
Gmail in the Gemini Era▲375
Ask your inbox anything to get summaries, drafts, & more
Jan 2026
2
AI Emaily▲165
Your AI inbox that writes like you + replies on autopilot
Jul 2026 · aiemaily.com
3
Lightfern for Email▲160
The telepathic AI writing tool
Feb 2026
4
Read AI for Gmail▲172
Inbox AI
2024
5
Buzz Mail▲112
AI email assistant
2023
6
EzMail.AI▲115
Reply to emails 10X faster with pre-filled drafts by AI
2023
7
TextCraft AI▲181
Smart inbox, smart emails - AI at your service
2023
8
Slashy▲479
The AI assistant that does email for you
Jun 2026 · slashy.com
9
compose.ai▲326
Write email at the speed of thought with AI.
2020
10
Shortwave AI Assistant▲163
Your AI-powered executive email assistant
2023
11
Superflows▲476
AI assistant for email - get to inbox zero faster
2023
12
Blastable▲167
Get More Emails Inboxed Using AI
2025
13
Mailgo▲470
AI-powered cold email platform that boosts deliverability
2025
14
Deck▲102
The most capable AI assistant with its own inbox
Jul 2026 · hellodeck.ai
15
AgentMail▲275
Email Inboxes for AI Agents
Apr 2026 · agentmail.to
16
Lavender▲233
A complete AI toolkit for amazing 1:1 emails in your inbox.
2020
17
Saner.AI 1.0▲290
First ADHD-friendly AI assistant for notes, email, calendar
2025
18
CXassist▲136
Put your inbox on autopilot with AI
2023
19
Forage Mail▲308
AI that solves email overwhelm. Not another mail app.
2025
20
AI Email Writer by Mailmeteor▲119
The AI email writer that Google wishes they built
2024
21
Folderly AI▲235
AI-generated emails that hit the inbox and get replies
2025
22
Breezemail▲169
Categorize your emails with AI
2024
23
AIMail▲51
Your AI email assistant for faster email communication
2024
24
Arch▲115
AI powered email, tailored to you
2023

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