CMDK - Read Receipts, Split Inbox, Hotkeys & Reminders for Gmail icon

CMDK - Read Receipts, Split Inbox, Hotkeys & Reminders for Gmail

by simplehuman.email · cmdk.email · Tools
FeaturedEstablished publisherManifest V3 in_app
View in Chrome Web Store Data as of 16 Oct 2026

Auto BCC and CC for Gmail, plus read receipts, split inbox, 25+ hotkeys, snippets, and reminders.

Users
1,000
0 in 30 days
Rating
4.9 / 5
+0.01 in 30 days
Ratings
66
+3 in 30 days
Store rank
#23K
#20K among extensions
Version
70.7.3
updated 8 Oct 2026

Users

monthly, 3 years
1005501,000Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
43566Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 66 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CMDK - Read Receipts, Split Inbox, Hotkeys & Reminders for Gmail

SUPERCHARGE GMAIL WITHOUT SPENDING $30/MONTH Get all the productivity features in Gmail without the hefty price tag and save $360/year. ⚡ WHY CMDK (formerly SIMPLEHUMAN)? Gmail feels slow and clunky. Email apps like Superhuman Mail charge a premium of $30 to $40/month. CMDK bridges the gap by adding 25+ powerful keyboard shortcuts, a command bar, and smart features that make Gmail feel like a premium email client without a bleeding monthly subscription. ✨ TOP FEATURES 🎯 Command Bar (Cmd+K / Ctrl+K) All your email actions at your fingertips - mark read, archive, label, compose - without touching your mouse. Search and execute any action in seconds. 🕐 Natural Language Snooze & Reminders Type "2 days" or "next Monday 9am" and you're done. No date pickers, no clicking - just fast, natural email scheduling. 📬 Read Receipts Track who opens your emails and when - perfect for sales, vendors, and important messages. 🗂️ Tabs Create custom inbox tabs with your frequent searches or labels. One-click access to invoices, shopping, or any email category. 🎨 Appearance Settings Hide Gemini AI buttons and summaries, side panels, and top bar clutter you never click. Use a distraction free Gmail and make email text bigger or smaller. 💸 1 click Shortcuts Use Esc to navigate back, single-key delete/archive, Shift+arrow for multi-select, and more. Run through your inbox at the speed of thought. 🔄 Quick Account Switching Toggle between Gmail accounts instantly via command bar. No more tab juggling. 📧 Auto CC/BCC Set up rules to automatically CC or BCC email addresses on every email you send. Useful for CRM integrations, executive assistants, or looping in team members or managers. ✂️ Snippets Reusable email templates with smart variables ({first_name}, {date+3d}, {clipboard}). Type ; to insert. Supports rich text and HTML templates. 📎 Smart Actions RSVP to calendar invites, open links, download attachments, and unsubscribe - all from the command bar. 💡 Keyboard Nudges Learning shortcuts? CMDK shows you the keyboard shortcut whenever you use your mouse, helping you build muscle memory. 💰 Add "Sent via CMDK" email signature & earn When you send emails with read receipts, your unique referral link is added to the emails. Whenever anyone subscribes using that link, you earn 20% for life. 🌐 Works Everywhere Compatible with StreakCRM, Boomerang, Hubspot and other Gmail extensions you already love. 💰 PRICING ✅ 15-day free trial (no credit card required) ✅ Plans starting at $5/month ✅ Lifetime option available ✅ Use with unlimited inboxes ✅ All features included in every plan ✅ Savings: $300/year 🎯 PERFECT FOR • Founders and executives drowning in email • Sales & customer success teams • Users looking for alternatives to save $30 - $40 each month • Gmail power users • Anyone who wants Gmail to work faster • People ready to achieve inbox zero 🔒 PRIVACY & SECURITY ✅ Your email data stays private ✅ Your emails are not read or stored ✅ We do not need intrusive Gmail access ✅ Featured extension with good standing 📈 GET STARTED 1. Click "Add to Chrome" 2. Open Gmail 3. Press Cmd+K (or Ctrl+K) to open command bar 4. Start being productive immediately 🤝 NEED HELP? Visit: cmdk.email Email: support@cmdk.email --- Transform your Gmail workflow today. Better productivity awaits. Note: All third-party trademarks, service marks, and trade names referenced here are the property of their respective owners. References to Gmail ®, Superhuman ®, Streak CRM ®, Boomerang ®, Hubspot ® are made solely for the purpose of product comparison and constitute nominative fair use. CMDK is not affiliated to any one of them.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%+10.00
30 days0+0.0%+3+0.01
6 months0+0.0%+11+0.02
1 year+93+10.3%+30+0.08

Chrome Web Store search rankings

Where CMDK - Read Receipts, Split Inbox, Hotkeys & Reminders for Gmail appears when people search the store, with the 30 day change
Search phrasePosition30 days
inbox#32+1
month#39+18
gmail#71new

Version history

205 versions recorded
70.7.38 Oct 2026
70.7.26 Oct 2026
70.7.12 Oct 2026
70.7.01 Oct 2026
70.5.029 Sep 2026
70.4.028 Sep 2026
70.3.025 Sep 2026
70.2.122 Sep 2026

Details

Category
Tools
First seen
13 Sep 2021
Size
1.5 MB
Languages
de, en, nl, es, es-419, fr, it, hu
Pricing
in_app
Privacy policy
cmdk.email
Support
cmdk.email
Extension ID
nipfocapamlefjhldhcagammlldbangf

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
storageidentitybackgroundgcmcontextMenusdeclarativeNetRequestWithHostAccess
Site access
*://mail.google.com/*

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