GMass vs Success.ai

Mailchimp

Constant Contact

lemlist

Marsello

emfluence Marketing Platform

charles

Compare GMass and Success.ai based on features, pricing, verified reviews, integrations & more on GetApp. Find out which software is best for your business in 2026.

Mailchimp is a marketing automation platform that allows users to create, send & analyze email & ad campaigns, with email templates, landing pages, and a mobile app

Constant Contact is a digital and email marketing platform that provides tools for creating, sending, and tracking email campaigns. The platform offers customizable email templates, AI writing assistance, and automation features to help businesses reach audience. Additionally, it includes social media marketing capabilities, SMS marketing, and multi-account solutions for organizations managing multiple locations or teams.

lemlist is a user-friendly cold outreach solution that helps users reach customer inboxes and receive replies.

GMass is a Google Chrome extension, which helps businesses run mass email campaigns from Gmail, manage responses, create recipient lists, and more. Supervisors can gain visibility into sent, opened, clicked, replied, unsubscribed, bounced, and rejected email metrics through reports.

A/B Testing

Activity Dashboard

Activity Tracking

Alerts/Notifications

Audience Targeting

Autoresponders

Behavior Tracking

Behavioral Targeting

Campaign Analytics

Campaign Management

Campaign Scheduling

Campaign Segmentation

Click Tracking

Content Analytics

Contextual Targeting

Customer Segmentation

Customizable Fields

Data Import/Export

Drip Campaigns

Dynamic Content

Email Campaign Management

Email Distribution

Email Management

Email Marketing

Email Templates

Email Tracking

Engagement Tracking

Event Triggered Actions

Experience Management

HTML Editor

Image Library

List Management

Mailing List Management

Mobile Optimization

Personalization

Preview Functionality

Real-Time Analytics

Real-Time Notifications

Real-Time Reporting

Reporting/Analytics

Scheduling

Subscription Management

Team Management

Template Management

Third-Party Integrations

Visual Analytics

GMass

Web-based

filmmaker

The mass email extension worked like a charm and as advertised. Excellent support staff that helped me with all my troubleshooting needs, as well.

Director of Finance

This application is so easy and seamless to use once I got it installed. It is very helpful for custom emails and user friendly.

Financial Planner

The ability to reach out to a mass crowd in a such a small amount of time, ability to track who opens or does not, who clicks on certain links, and many more interesting analytics.

Director

The setup was a little confusing and the support is just a website so that is a little frustrating.

General Manager

My experience with GMass overall is good - I cannot say that I had this good of an experience with other automation programs that I have tried in the past.

I did not have to spend hours or days trying to figure out how the platform worked which was perfect for my and I. I'm extremely happy with the product and haven't yet run into any issues with it.

Manager

Gmass is a great email marketing tool, it integrates easily with gmail and works flawlessly. I'm happy I discovered it.

Sales

A super positive experience as this tool is effective and user friendly.

I like the price point (better than MailMerge) and it seems very sophisticated. Looking forward to using this more soon.

Digital Strategist

Will continue to use as we have now enrolled in one of the more elite plans. Super excited to put it to use on a daily basis.

Affiliate Manager

The fact that its simply, user-friendly and so intuitive. This is a great tool to make you look automated emails like as if they were written by humans.

Owner

Excellent product so far with an excellent customer service.

Business Development Executive

I dislike the lack of reporting capabilities. The current reporting is very time consuming.

Self employed

It was a bit confusing for the first-timer at the beginning.

As a person who loves the flexibility of spreadsheets and much prefers Gmail to Outlook, this app is a game changer. Setup was easy and quite intuitive.

Style Advisor

It is very quick and since it is integrated into my gmail, I don't have to worry about a thing.

It will fill all my needs with ease now. And save me a lot of money every single month.

President

It makes me nervous that it is connected to my personal gmail.

GMass screenshot: GMass set up automated follow-ups

GMass screenshot: GMass personalize emails

GMass screenshot: GMass Google Sheets integration

Freelancers

Large Enterprises

Mid Size Business

Non Profit

Small Business

charles assists companies in pioneering conversational commerce by integrating shop systems, chat apps, and bots in a single platform. Key features include lead distribution & qualification, analytics, human handover, one-to-one messaging, real-time conversations, multi-chat, automation, and more.

Increase customer retention with an omnichannel loyalty platform that plugs into all your sales channels. Connect your POS & eCommerce apps and run a world-class loyalty program right out of the box, then harness your loyalty data to send targeted marketing campaigns that drive sales.

A scalable marketing automation platform for email, landing pages, forms, and social scheduling—built with CRM integrations, open API access, real-time analytics, and enterprise-grade security for data-driven marketing teams.

Success.ai is an AI-enabled platform that helps businesses create and manage email campaigns, regardless of the number of sending accounts that need to be integrated.

Contact Management

Customer Journey Mapping

Email Sequences

Lead Capture

Success.ai

Researcher

Success.ai has shown to be one of the effective marketing tools for cool emailing, and its ability to generate quick results has been amazing.

Managing Director

The intelligent optimisation of email campaigns using AI insights has been a major advantage. It helps me make data-driven decisions for better results.

STUDENT

My experience with Success.ai has been outstanding. It offers exceptional customer service and powerful tools that have helped me streamline my business processes and save a lot of time.

I use their tool for Email Marketing and I get surprised with their results because they have best speed and secure platform. They give fast and reliable services.

Email marketer

I'm talking seamless integration with Mailchimp that you just love it. I must say 90% and highly recommended to all email marketers reading this.

Chief Operating Officer

It has greatly improved my efficiency, meetings, and revenue. Cold Emailing and Lead generation are effortlessly handled with SuccessAI's excellent user interface and user experience.

Digital Marketing

Improves email outreach tactics through contemporary and successful methodologies.

It truly is a game-changing platform, and I love it. Very powerful tools that are getting better every day.

Digital

Users find it ease to use, robust functionalities or tailored solutions particularly appealing.

Founder

Way better than trying to stack a bunch of different technologies and running a Zapier between them. With Reply, it all just works and the best part is that your tasks are all in one place.

Content Executive

The simplicity and effectiveness of creating personalized emails with AI-Enhanced Email Creation has saved me considerable time and effort.

Email Marketing Manager

The platform's support team goes above and beyond to resolve any challenges I encounter. Their dedication has been.

Digital Marketing Executive

Success.ai is a wonderful software that makes cumbersome tasks sending personalized emails very easy, saves time and makes process efficient.

WEBSITE DESIGN

It takes time to load, which may be very frustrating for those that do not have patience.

Buggy, Buggy Product with Terrible Customer Support.

Employee

Highly effective for those who are willing to invest time into mastering the platform.

Occasionally, the platform may be sluggish, and there have been a few minor bugs.

Sales And Marketing

The platform's initial setup and integration process could be streamlined for a smother start.

GMass vs Success.ai Comparison (2026)

GMass

Success.ai

Overview

Video & Screenshots

Pricing

User reviews

Key features

Integrations

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