Spark
A smart, fast and free email client for iPhone
Spark launched on May 29, 2015 with 364 votes, #33 of 3,670 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 11 years on.
In plain words
Spark is a free email client for iPhone that helps users manage their inbox by highlighting important messages and enabling quick cleanup of unwanted mail. Designed for iOS users seeking a streamlined email experience, the app prioritizes speed and intelligent organization. It works across devices including wearables, making it suitable for professionals and productivity-focused individuals who want faster access to relevant emails without the clutter of a standard inbox.
written from the facts on this page · September 2026
From the sources
Take control of your inbox. Instantly see what’s important and clean up the rest.
Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest.
Fast, cross-platform email designed to filter out the noise - so you can focus on what's important. We're defining a new approach to working - overcome information overload with tools designed to help you cut out unwanted distractions and dive into deep work. Highlight important contacts with Priority and Pin functions, while streamlining your inbox with Group by Sender . Priority email displayed at a glance. Find better ways to work with Done Marker and Set Aside , while managing your time with Send Later and Reminders . Your inbox, optimized your way. Spark is designed to nurture focus through the Home Screen and Smart Inbox . Quickly manage and filter the noise with automated Newsletter…from sparkmailapp.com
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