Astonish Email vs Boomerang Gmail

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Mar 2026 8 min read

Astonish Email

Astonish Email is an easy-to-use email marketing software designed to help small businesses create, send, and track professional emails, boosting engagement and sales with simple tools and UK-based support.

0.0 (0 reviews)
Starting at --
Free Trial 14 days
VS

Boomerang Gmail

Boomerang Gmail is an email automation tool that simplifies scheduling, follow-ups, and inbox management so you can focus on what matters most without leaving your inbox.

0.0 (0 reviews)
Starting at --
Free Trial 30 days

Quick Comparison

Feature Monday.com Asana
Starting Price $8/user/mo $10.99/user/mo
Free Plan ✓ Yes (2 seats) ✓ Yes (15 users)
Free Trial 14 days 30 days
Deployment Cloud-based Cloud-based
Mobile Apps ✓ iOS, Android ✓ iOS, Android
Integrations 200+ 100+
Gantt Charts ✓ Timeline view ✓ Timeline view
Automation ✓ Advanced ✓ Basic
Best For Visual teams, automation Task-focused teams

Overview

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Astonish Email

<p>Astonish Email is a straightforward email automation tool tailored for small businesses seeking to enhance their marketing efforts without complex setups or design skills. It enables you to create professional emails quickly, manage contacts effortlessly, and schedule sends for any time, helping you stay connected with your audience and nurture leads. With personalisation options and automatic handling of unsubscribes, you can increase engagement and build customer loyalty with ease.</p> <p>This platform offers features designed specifically for busy business owners, including a drag-and-drop email builder, mobile-friendly templates, real-time tracking of email opens and clicks, and easy contact importing with automatic de-duplication. Starting with a free plan and affordable monthly pricing, Astonish Email combines simplicity with powerful tools to save you time and generate business growth, all backed by UK-based customer support when you need help.</p>

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Boomerang Gmail

<p>Boomerang Gmail is a powerful email automation tool designed to enhance your Gmail and Google Workspace experience. It enables you to schedule emails effortlessly, set reminders to follow up when you don’t get a response, and pause your inbox to reduce distractions. You can even turn emails into calendar events, invite groups to vote on meeting times, and manage your schedule seamlessly without leaving your inbox. It integrates with popular calendar platforms and supports time-zone management, making scheduling easier across global teams.</p> <p>The platform also includes AI-driven assistance called Respondable that helps you write better, more effective emails by analyzing tone and engagement likelihood. Whether you need to automate reminders, optimize your email timing, or boost productivity by blocking out focus times, Boomerang Gmail supports these workflows. It's suitable for individuals and businesses looking to regain control over their inboxes and streamline communication. With features available across desktop and mobile, plus a free Gmail add-on and subscription plans, Boomerang makes managing your email and calendar smarter and simpler.</p>

Pricing Comparison

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Astonish Email Pricing

Free
$0
  • Up to 2 seats
  • Unlimited boards
  • 200+ templates
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Boomerang Gmail Pricing

Free
$0
  • Up to 15 users
  • Unlimited tasks
  • List & Board views

Pros & Cons

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Astonish Email

Pros

  • Highly visual and intuitive
  • Powerful automation
  • 200+ integrations
  • Great mobile apps

Cons

  • Can get expensive for larger teams
  • Free plan limited to 2 users
  • Learning curve for advanced features
A

Boomerang Gmail

Pros

  • Excellent task dependencies
  • Free plan supports 15 users
  • Strong reporting features
  • Great for enterprise teams

Cons

  • Higher starting price
  • Less visual than Monday.com
  • Fewer integrations

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