Mailcastr
Email tracking and analytics for Gmail.
At a glance
- Editor score6.6 / 10
- PricingFree plan · paid from $5/yr
- Best forBudget Gmail open and click tracking
- Free planYes
- Facts checked19 Sep 2026
Where it wins
- Tracks Gmail opens and link clicks with real-time notifications
- Historical dashboard includes recipient device and location information
- Free Basic plan; Annual plan is listed at $5 per year
Where it doesn't
- Integrates with Gmail only
- Basic plan includes Mailcastr branding
- Tracking features are focused on opens and link clicks
Our verdict on Mailcastr
Mailcastr tracks Gmail email opens and link clicks, with real-time notifications when a tracked message is opened and a dashboard for historical activity. It is aimed at Gmail users who want to see whether messages are opened and clicked, including from web, Chrome extension, Android, or iOS workflows. Recipient device and location information are also available as tracking details. This focus suits individuals and sales teams who want lightweight visibility into Gmail outreach rather than a broader email platform.
The published plans show a free Basic plan and a paid Annual plan listed at $5 per year. Basic includes email tracking, Mailcastr branding, a web dashboard, push notifications, and Android and iOS apps. The Annual plan adds unlimited email tracking, removes Mailcastr branding, and includes location and device information, alongside push notifications, the apps, and priority chat/email support. The listed annual amount makes the paid option budget-conscious, while the free plan gives users a way to start with branded tracking.
Its ecosystem is deliberately narrow: Gmail is the listed integration, and the product's tracking features are specifically described for Gmail. That makes it a straightforward fit when open and click visibility in Gmail is the main need, with mobile notifications and historical activity useful additions. It is less suitable for buyers who need integrations beyond Gmail or broader sales engagement capabilities. Choose Mailcastr for focused Gmail tracking and consider another tool if your workflow depends on a wider email ecosystem or capabilities beyond open and click tracking.
Mailcastr pricing
All 2 Mailcastr plans and prices →
Mailcastr fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Email client support | Gmail |
| Open tracking | Yes |
| Click tracking | Yes |
| Reply tracking | Not verified |
| Attachment tracking | Not verified |
| Real-time alerts | Yes |
| CRM synchronization | Not verified |
| Deployment | Cloud, Mobile, Browser extension |
| Platforms | Web, iOS, Android, Chrome extension |
| Integrations | 1 integrations: Gmail |
| Pricing | Free plan · paid from $5/yr (source) |
| Website | mailcastr.com |
| Facts checked | 19 Sep 2026 |
Mailcastr integrations
Mailcastr lists 1 integrations on its own site.
- Gmail
Alternatives to Mailcastr
- MailsuiteA broad tracking toolkit for teams working across email, PDFs, campaigns, and CRMs.7.6
- BoomerangA follow-up toolkit for Gmail and Outlook, with tracking and scheduling from a free plan.8.9
- OutsolviSales email tracking with confidence-scored opens, sequences and AI assistance.8.6
See all Mailcastr alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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