Stable signalNo paid features detectedMedium-risk permissions

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

Simplehuman is now CMDK. Supercharge Gmail with 25+ new hotkeys, natural language snooze, split inbox, read receipts & more.

Users1KCurrent public install base

Rating4.9Store average score

Reviews57Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

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

7 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

4.89

Latest

4.89

30-day rating change

0.00

2026年6月10日2026年6月16日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthDeclining

-1K-50%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version42.6.1

ManifestV3

Size1.8MiB

Languages1English (United States)

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

🚀 TRANSFORM GMAIL WITHOUT SPENDING $30/MONTH

Save $360/year. Get all the productivity features in Gmail without the hefty price tag.

⚡ WHY SIMPLEHUMAN?

Premium email apps costs $40/month. Gmail feels slow and clunky. Simplehuman bridges the gap by adding 25+ powerful keyboard shortcuts, a command bar, and smart features that make Gmail feel like a premium email client.

✨ TOP FEATURES

🎯 Command Bar (Cmd+K / Ctrl+K)

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 57 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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AI product read

Enhance Gmail with keyboard shortcuts, command bar, and productivity features

Makes Gmail faster and more efficient by adding hotkeys, natural language commands, and organization tools without requiring expensive premium email clients

User installs extension → Grants Gmail permissions → Uses hotkeys and command bar within Gmail interface → Accesses features like snooze, read receipts, and split inbox directly in Gmail without leaving the service

Target users: Gmail power users / Sales professionals / Productivity-focused email users / People who want premium email features without subscription costs

Some minified code references to 'premium' and 'pro' were from third-party libraries (Material-UI) and license files, not CMDK's own billing system
Could not verify all runtime behavior without executing the extension
Assumed no paid features based on absence of billing API calls in static analysis

Monetization

No paid features detected

The extension itself is free. The Web Store description mentions 'without spending $30/month' referring to other premium email apps, not CMDK. No billing APIs (Stripe, etc.) are called by the extension itself. References to 'premium' and 'pro' in code are from third-party libraries (Material-UI) or license files, not CMDK's own paid features.

Confidence: 85
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension works directly within Gmail without requiring a separate CMDK account. It uses Google OAuth for Gmail access (identity/email permissions) but does not gate core functionality behind a vendor login. Users can use hotkeys, command bar, and other features without creating a CMDK account.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：storage、tabs

Publisher

simplehuman.email

Independent publisher

Email: [email protected]
Phone: --
Address: --

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Permissions

Host access