The best alternatives to Inbox When Ready are Boomerang for Gmail, PixelBlock, and Snailbox. If these 3 options don't work for you, we've listed a few more alternatives below.
Schedule your email at specific times and recover the time you're losing to your inbox. When it's time to "do email", all your messages show up at once. You knock them out one after the other instead of interrupting your flow throughout the day.
SaneBox is the leading email organization tool for 12+ years. Winner of PCMag Editors' Choice winner naming "It's the top productivity app we've ever reviewed." Its AI keeps your inbox organized, with lots of features to help you save 3+ hours/week. Works wherever you check email - on all clients and devices.