Work · alternatives · 2026

24 alternatives to Spark 2.5

Love your email again

Spark 2.5 is an email client for iOS designed to make email management more streamlined and enjoyable. It focuses on creating an effortless and visually appealing email experience with collaborative features. The app… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Spark 2.5 launched in 2019; newer entries below may have overtaken it.

1
Spark for Mac▲1,058
Beautiful and intelligent email app
2016 · sparkmailapp.com · its alternatives →
2
Spark▲364
A smart, fast and free email client for iPhone
2015 · sparkmailapp.com · its alternatives →
3
All-new Spark▲345
Smart. Focused. Email
2022 · sparkmailapp.com · its alternatives →
4
Spark for Android▲296
The much beloved email client now on Android
2019 · play.google.com · its alternatives →
5
Spark 2.0▲211
Revolutionary email for teams
2018 · sparkmailapp.com · its alternatives →
6
Spark by Readdle▲157
Fast, smart and beautiful email client for iOS
2016 · sparkmailapp.com · its alternatives →
7
Polymail▲1,567
A simple, beautiful, and powerful email client for Mac
2015 · polymail.io · its alternatives →
8
Superhuman 2.0▲1,142
Revolutionary AI email, reimagined for teams
2024 · superhuman.com · its alternatives →
9
Airmail 3▲555
A simple, beautiful email client for Mac and iOS
2016 · airmailapp.com · its alternatives →
10
Gmail 5.0▲578
A facelift for Gmail on iOS
2016 · apps.apple.com · its alternatives →
11
Spark +AI▲181
Your email productivity, supercharged with AI
2023 · sparkmailapp.com · its alternatives →
12
Really Good Emails 2.0▲674
Really good curated email design and code inspiration
2019 · reallygoodemails.com · its alternatives →
13
GitHub Spark AI▲193
Create and manage full-stack micro-apps with AI prompts
2024 · githubnext.com · its alternatives →
14
Idea Spark▲274
Handy tool that will help you discover ideas
2023 · ideaspark.crxapplications.com · its alternatives →
15
Polymail Pro▲597
The ultimate email productivity app for business 💌
2016 · polymail.io · its alternatives →
16
SparkLoop▲350
The first referral tool for newsletters
2020 · sparkloop.app · its alternatives →
17
Airmail for iOS▲360
One of the best Mac email clients, now on iPhone
2016 · airmailapp.com · its alternatives →
18
Sparkly▲102
Helps build social connections between coworkers on Slack.
2019 · its alternatives →
19
Spark▲13
Beautiful and Intelligent Email App for Mac
2016 · sparkmailapp.com · its alternatives →
20
Spark Shared Inboxes by Readdle▲104
Access common Emails and enhance collaboration
2021 · sparkmailapp.com · its alternatives →
21
Adobe Spark▲178
Create social graphics, web stories and animated videos
2016 · express.adobe.com · its alternatives →
22
Idea Spark▲336
Handy tool that will help solopreneurs validate ideas
2024 · ideaspark.crxapplications.com · its alternatives →
23
Mailburn▲216
Turns Gmail into WhatsApp for work
2015 · mailburn.com · its alternatives →
24
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 →

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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 →