Mailtrap Sandbox Checker
Monitor your Mailtrap sandbox inbox from the browser sidebar
As of June 2026, Mailtrap Sandbox Checker has 1 users in the Developer Tools category.
Usersno change0%
1
1
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
1.0.0
Manifest V3
History
2 snapshotsTracking since May 8, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| May 8, 2026 | — | — | — | 1.0.0 |
| May 24, 2026 | — | — | — | 1.0.0 |
| Now | 1 | — | — | 1.0.0 |
Permissions & access
- Permissions
- sidePanelstorage
- Host access
- https://mailtrap.io/*
Screenshots
About
📥 Mailtrap Inbox Previewer Stop hunting for tabs. Start testing faster. Tired of the "where is my Mailtrap tab?" dance every time you trigger a test email? The Mailtrap Inbox Previewer brings your sandbox emails directly into your browser toolbar, eliminating the friction of local development. ⚡ Key Features: • Zero-Tab Workflow: View your latest Mailtrap Sandbox emails without leaving your current page. • One-Click Access: A lightweight popup that displays your inbox instantly. • Stay in the Flow: No more re-logging or searching through dozens of open browser windows. • Developer-First: Built by a dev, for devs, to solve the most annoying part of email testing. 🛠️ Simple Setup: • Install the extension. • Enter your Mailtrap API credentials. • Preview your sandbox emails instantly. ☕ Support the Dev: If this extension saved you from a "tab-induced headache," consider supporting further development! https://ko-fi.com/dannythedev This extension is not affiliated with Mailtrap.
Technical
- Version
- 1.0.0
- Manifest
- V3
- Size
- 15.85KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- jfnoblbcklhidbkeplhcmbigcodllmmb
- Developer ID
- u926fae8ea5fc32785798716ba89476a5
- Developer Email
- [email protected]
- Created
- May 7, 2026
- Last Updated (Store)
- May 7, 2026
- Last Scraped
- Jun 6, 2026
- Website
- dannythe.dev
- Support URL
- https://github.com/dannyghub/mailtrap-widget
- Privacy Policy
- —
Data sourced from the Chrome Web Store · last verified Jun 6, 2026.