Compare Chrome extensions: Boomerang for Gmail vs KB2A Tool

One-click calendar scheduling and email management for Gmail™. Boomerang saves you time so you can focus on what matters to you.

Why should you use Boomerang?

• Meeting scheduling and email management tool for Gmail™
• Trusted by millions of users all over the world
• Security audit by Google - Google Premier Partner
• SOC 2 Type 2 certified
• Featured in The New York Times, Lifehacker, The Next Web, and more
• Used by organizations like Lyft, Netflix, Twitter, and more

A calendar scheduling app and email productivity tool for Gmail™. You can schedule meetings right from your inbox, schedule emails to be sent later, track responses, set up recurring emails, and use AI to write better emails.

▣ What is Boomerang? ▣

Millions of Gmail™ and Google Workspace™ users count on Boomerang for easy, integrated calendar scheduling and email tools. One-click meeting scheduling that’s easier for everyone than a scheduling link and email tools help you keep your Inbox clean, without losing track of important messages. Plus, Boomerang is GDPR ready.