Multi-Inbox Checker icon

Multi-Inbox Checker

Established publisherManifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Seamlessly check and manage multiple Gmail and Outlook inboxes in your browser's side panel.

Users
8
+4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#215K
#180K among extensions
Version
2.4.0
updated 30 Sep 2026

Users

monthly, 2 months
048Aug 2026Oct 2026Oct 2026
Latest, 17 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 17 Oct 2026: 0 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 Multi-Inbox Checker

Multi-Inbox Checker Pro brings all your Gmail and Outlook inboxes into a sleek, accessible Chrome side panel. Stay on top of your unread messages, preview attachments, archive, and mark as read without ever switching tabs or breaking your focus. 🌟 KEY FEATURES: • Multiple Inboxes in One Place: Connect multiple personal & work Gmail and Outlook accounts. • 100% Client-Side Privacy: Your emails, credentials, and tokens are processed directly on your machine and never touch third-party servers. • Built-in Side Panel: Open your unified inbox from any tab with 1 click or keyboard shortcut. • Instant Attachment Previews: Safely preview PDFs, images, text, and documents directly in isolated tabs. • Real-time Desktop Notifications: Interactive desktop alerts with quick "Mark Read" and "Mark Spam" buttons. • Durable 10-Second Undo: Accidental archive or delete? Undo any action instantly with our visual countdown toast. • Full Keyboard Shortcuts: Triage at lightning speed with /, r, j/k, Enter, Space, and Esc. • On-Device AI Summaries: Generate instant 3-bullet takeaways of long email threads using Chrome's built-in AI. • Theme Studio: Customize your look with OLED Dark, Nordic Frost, Modern Slate, and Minimalist Light themes. • Accessible & Lightweight: WCAG 2.1 AA compliant, reduced motion support, high-contrast focus rings, and zero background bloat. 🔒 PRIVACY & SECURITY FIRST: • Zero Remote Data Retention: We have no backend databases or tracking servers. • Safe Sandboxing: Strict iframe isolation protects your browser from malicious scripts. • Google & Microsoft OAuth: Direct, authenticated access via official APIs. Multi-Inbox Checker Pro is built for freelancers, founders, agency owners, and productivity enthusiasts who want zero inbox chaos.

Growth

WindowUsersChangeRatingsRating
7 days+2+33.3%00.00
30 days+4+100.0%00.00

Chrome Web Store search rankings

Where Multi-Inbox Checker appears when people search the store, with the 30 day change
Search phrasePosition30 days
inbox#38−1

Version history

3 versions recorded
2.4.030 Sep 2026
2.3.024 Aug 2026
2.1.123 Aug 2026

Details

Category
Workflow & Planning
First seen
23 Aug 2026
Size
184 KB
Languages
de, en, es, fr, pt-BR, pt-PT, ja
Pricing
Free
Privacy policy
multi-inbox.dmoya.dev
Extension ID
lamggikmhipanjolgabkdgkkdlnhhlcd

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
identitystoragealarmsnotificationssidePaneloffscreen
Site access
https://gmail.googleapis.com/*https://graph.microsoft.com/*https://login.microsoftonline.com/*https://accounts.google.com/*

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