Life & fun · alternatives · 2026

24 alternatives to Newton Mail

Email app designed to supercharge business communication

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Newton Mail launched in 2019; newer entries below may have overtaken it.

1
Newton by CloudMagic▲118
Supercharged emailing with space-age features
2016 · cloudmagic.com · its alternatives →
2
SlideMail▲97
An email app that can think
2015 · its alternatives →
3
Astro for Android▲174
Modern email app for Mac, iOS, and Android, powered by AI
2017 · its alternatives →
4
Newton Calendar▲9
Companion app to the awesome Newton Mail
2017 · newtonhq.com · its alternatives →
5
Sidemail▲494
Quick & easy email for all your side projects
2018 · sidemail.com · its alternatives →
6
Astro▲308
AI meets email for Mac, iOS and Android
2017 · its alternatives →
7
Astro 3.0▲264
Intelligent inbox and calendar for iOS, Android, Mac & Slack
2018 · its alternatives →
8
Canary Mail▲430
Discover Canary Mail, the best email client with AI-powered features and integrated calendar. Access multiple accounts, prioritize important emails, and boost productivity effortlessly.
2016 · canarymail.io · its alternatives →
9
Polymail Pro▲597
The ultimate email productivity app for business 💌
2016 · polymail.io · its alternatives →
10
Newton Mail▲9
Supercharged Email Experience from CloudMagic
2016 · cloudmagic.com · its alternatives →
11
Notion▲585
Artificial intelligence-powered email.
2015 · notion.so · its alternatives →
12
Polymail Web▲437
All-in-one email platform for sales communication
2018 · polymail.io · its alternatives →
13
Forage Mail▲306
AI that solves email overwhelm. Not another mail app.
2025 · foragemail.com · its alternatives →
14
10xBeast▲270
Customized email campaigns for outbound B2B sales teams
2024 · its alternatives →
15
Superflows▲476
AI assistant for email - get to inbox zero faster
2023 · superflows.ai · its alternatives →
16
Buzz Mail▲112
AI email assistant
2023 · workspace.google.com · its alternatives →
17
Sidemail 2.0▲306
Hi all! I'm Kristyna, maker of Sidemail. I'd love to share with you what we've been building. We built Sidemail because sending emails from a SaaS app was way harder than it should be. Sidemail is made for developers and teams that want one simple place to handle SaaS emails with reliable delivery and no bloat. It has: - Everything for creating, managing and delivering SaaS emails in one platform, - Easy-to-use email API for sending password resets, receipts, etc. - Messenger for writing product updates and newsletters, - Email automations for onboarding and lifecycle flows, - Fast email…
Nov 2025 · sidemail.io · its alternatives →
18
Hop▲442
The new face of email is fast, elegant, powerful, expressive
2016 · apps.apple.com · its alternatives →
19
Mail Rocket▲141
Create a mail merge with Gmail and Google Sheets
2024 · mailrocket.io · its alternatives →
20
Mailbob▲255
A newsletter platform for personal brands/small businesses
2024 · mailbob.io · its alternatives →
21
Gmail in the Gemini Era▲371
Ask your inbox anything to get summaries, drafts, & more
Jan 2026 · blog.google · its alternatives →
22
MailMood▲282
From casual email to corporate speak — in one click
2025 · chromewebstore.google.com · its alternatives →
23IB
I built Mailhub – A scalable API for sending emails with ease not tears▲104
2024 · mailhub.sh · its alternatives →
24
Newton Mail 2.0▲141
Dark mode, link tracking and so much more
2020 · newtonhq.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 →