Growth · alternatives · 2026

24 alternatives to Email Caster

Effortless Email Writing with AI-Powered Precision

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1
AI Email Writer by Mailmeteor▲119
The AI email writer that Google wishes they built
2024 · chromewebstore.google.com · its alternatives →
2
Superhuman AI for iPhone & iPad▲210
Write emails faster than ever. On the go.
2024 · superhuman.com · its alternatives →
3
Spark +AI▲181
Your email productivity, supercharged with AI
2023 · sparkmailapp.com · its alternatives →
4
Boomerang Respondable▲687
Write perfect emails with Artificial Intelligence
2016 · boomeranggmail.com · its alternatives →
5
ComposeMate: AI Email Writing Sidekick▲154
Write emails like a pro in seconds from inbox directly
2023 · anmolmishra.gumroad.com · its alternatives →
6
Mailr - AI Email Writer▲133
Write and reply to emails using ChatGPT
2023 · mailr-ai.com · its alternatives →
7
AI Email Writer▲63
AI, Generate your emails, Email Generator
2023 · its alternatives →
8
Magic Email▲347
Summarize and generate emails using GPT-3 in one click.
2020 · automania.com.mx · its alternatives →
9
The "Lazy Genius" Email Marketing System▲61
Your professional AI email copywriter
2024 · lazygeniusemail.com · its alternatives →
10
LeadIQ Scribe▲125
Generate personalized sales emails in seconds
2023 · scribe.leadiq.com · its alternatives →
11
SmartWriter▲245
Scale with AI-personalised cold emails
2021 · smartwriter.ai · its alternatives →
12
EzMail.AI▲115
Reply to emails 10X faster with pre-filled drafts by AI
2023 · its alternatives →
13
Autopilot▲78
Send your best personalized emails with AI.
2020 · ubico.io · its alternatives →
14
Warmer.ai▲212
Generate personalized emails in seconds, written by AI
2021 · warmer.ai · its alternatives →
15
AI Email Writer▲21
AI Email Writer Tool, Save Time & Generate Better Emails
2024 · scribowriter.com · its alternatives →
16
Cold Mail Bot▲124
AI writes and sends cold emails
2023 · its alternatives →
17
Shortwave AI Assistant▲163
Your AI-powered executive email assistant
2023 · shortwave.com · its alternatives →
18
MagicMail: AI email generator▲181
Text prompt to fully styled and ready to send HTML email
2024 · its alternatives →
19
SHAKEspeare AI Email Writer▲185
Auto-generate 3 cold email drafts in less than a minute
2022 · mailshake.com · its alternatives →
20
AI Emailyfree tier, from $14.99/mo▲165
Your AI inbox that writes like you + replies on autopilot
Jul 2026 · aiemaily.com · its alternatives →
21
AIMailman▲107
Create the most powerful emails in the world
2023 · aimailman.com · its alternatives →
22
AIMail▲51
Your AI email assistant for faster email communication
2024 · its alternatives →
23
Auto Gmail▲82
Let AI draft answers to all your inbound emails
2023 · chromewebstore.google.com · its alternatives →
24
Craftmail AI▲79
Create professional emails in seconds
2023 · craftmailai.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →