---
description: Compare GMass vs Sizebay and other vendors. Get features, price, and user reviews at a glance with detailed information about trial versions, customer support, and product features.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Compare GMass vs Sizebay - Capterra Israel 2026
---

Breadcrumb: [Home](/) > [Email Tracking Software](/directory/31325/email-tracking/software) > [GMass \<span\>vs\</span\> Sizebay](https://www.capterra.co.il/compare/168452/218571/gmass/vs/sizebay)

# Compare GMass vs Sizebay

Canonical: https://www.capterra.co.il/compare/168452/218571/gmass/vs/sizebay

> Detailed comparison between GMass and Sizebay. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | GMass | Sizebay |
| **Overall rating** | 4.8/5 | - |
| **Total Reviews** | 1380 | 0 |
| **Starting Price** | US$25.00 | R$70.00 |
| **Free Trial** | Yes | - |
| **Free Version** | No | - |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base Software, Chat | Email/Help Desk, Phone Support, Chat |
| **Training Software** | Documentation, Videos | Live Online |

## Best for

### GMass

Whether you need to send cold emails, mail merges, email marketing messages, internal comms, or invitations, GMass can do it all — and all inside Gmail with the best deliverability you've ever had.

### Sizebay

Fashion e-commerces from all sizes.

## Key features

### GMass

- A/B Testing
- API
- Activity Dashboard
- Activity Tracking
- Behavioral Targeting
- Campaign Scheduling
- Campaign Segmentation
- Dynamic Content
- Email Distribution
- Email Marketing Software
- Engagement Tracking
- Experience Management
- HTML Editor
- List Management
- Real-Time Analytics
- Real-Time Reporting
- Scheduling Software
- Template Management
- Third-Party Integrations

### Sizebay

- Activity Dashboard
- Customer Profiles
- Experience Management
- Third-Party Integrations

## Links

- [View GMass Profile](https://www.capterra.co.il/software/168452/gmass)
- [View Sizebay Profile](https://www.capterra.co.il/software/218571/sizebay)
- [View Original Comparison](https://www.capterra.co.il/compare/168452/218571/gmass/vs/sizebay)

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