--- title: "GMass Reviews 2026. Verified Reviews, Pros & Cons | Capterra" description: "Is GMass the right Email Tracking solution for you? Explore 1415 verified user reviews from people in industries like yours to make a confident choice." source_url: "https://www.capterra.com/p/168452/GMass/reviews/" page_type: "reviews" language: "en" --- GMass 4.8 (1415) Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. [Learn more](https://www.capterra.com/our-story/) * * * Last updated July 22nd, 2026 # Reviews of GMass Ease of use 4.7 Customer Service 4.6 ## Pros and Cons in Reviews SK Saksham K Marketing managerMarketing and Advertising, 11 - 50 employeesUsed the software for: Less than 6 months. “It's especially useful for managing outreach and promotional campaigns efficiently. While I'd like to see more advanced reporting, campaign organization features, and built-in A/B testing, GMass has consistently performed well and offers excellent value for anyone looking for a straightforward email marketing solution.“ July 15, 2026 VD Vishnu D ManagerBusiness Supplies and Equipment, 2 - 10 employeesUsed the software for: Less than 6 months. “What I liked least about GMass was its occasional lack of polish in the user experience. While powerful, the interface can feel cluttered and not very intuitive, especially for first-time users.“ April 21, 2026 VD Vishnu D ManagerBusiness Supplies and Equipment, 2 - 10 employeesUsed the software for: Less than 6 months. “The ability to send personalized bulk emails, automate follow-ups, and track opens and clicks has made my outreach much more effective.“ April 21, 2026 MA Maryna A Managing MemberFood & Beverages, Self-employedUsed the software for: Less than 6 months. “I noticed when my messages were blocked or rejected due to security policies, Gmass didn't stop to send follows up to there emails.“ May 1, 2026 NS Narayan S Digital Marketing ConsultantMarketing and Advertising, 2 - 10 employeesUsed the software for: Less than 6 months. “It includes almost every feature you need, such as personalized campaigns, automated follow-ups, auto-replies, and sequence replies.“ June 21, 2026 TJ Tommy J Event ITNon-Profit Organization Management, Self-employedUsed the software for: Less than 6 months. “I only run a couple events a year and therefore the monthly subscription levels don't make economical sense for me.“ June 12, 2026 MI Mazhar I Digital MarketingMarketing and Advertising, 5,001 - 10,000 employeesUsed the software for: Less than 6 months. “GMass has been an absolute lifesaver during my recent job search in the APAC and UAE markets. When you are trying to switch jobs, reaching out to multiple recruiters and companies every day can be overwhelming, but GMass turned the process into a highly efficient system.“ June 21, 2026 AJ AJ J Project ManagerMarketing and Advertising, 2 - 10 employeesUsed the software for: I used a free trial. “At times, updates to their system or bug fixes can make the service have some downtime.“ June 16, 2026 ## Showing most helpful reviews Showing 1-25 of 1415 Reviews Sort by: Most Helpful Rating Company Size Reviewer's Role Length of Use Frequency of Use Tiffany B. Real Estate Advisor Real Estate Used the software for: Less than 6 months ### "Simple, Clean, and Perfect for Real Estate Follow-Up" July 6, 2026 5.0 My overall experience with GMass has been excellent. As a real estate agent, follow-up is everything, and GMass gives me a simple way to stay in front of leads without making my emails feel robotic or overdesigned. I use it to create automated, behavior-based follow-up sequences for rental clients, buyer leads, and social media prospects. The emails look clean, deliver well, and help me stay organized. I am just getting started, but I can already see how this tool can help me convert more conversations into real clients. Pros I love how straightforward GMass is. For my real estate business, I need emails that feel personal, clean, and easy for my clients to read. GMass lets me send simple text-based emails without clutter, heavy formatting, or distractions. I also love that I can turn those emails into automated behavioral follow-ups, which helps me stay consistent with social media leads and move them closer to becoming real clients. Cons The only downside is that there is a learning curve when setting up campaigns, sequences, and contact lists for the first time. Once I understood how everything worked, it became much easier, but I did have to take a little time upfront to get comfortable with the process. Alternatives considered [Sender](https://www.capterra.com/p/139770/SENDER/) Reason for choosing GMass I did not choose Sender.net because it would have required me to create and use a new business email address. I wanted to keep my follow-up system connected to the email address my clients already recognize and trust. GMass made more sense for me because I could use my existing personalized email and keep the process simple, consistent, and professional. Switched from [Command Center](https://www.capterra.com/p/187770/Patrol/) I switched from Command because the campaign setup felt clunky and less intuitive for what I needed. I wanted something simpler that allowed me to send clean, personal follow-up emails from my actual personalized email address. GMass made it easier for me to create straightforward automated follow-ups without the extra clutter or complicated setup. Review Source AG Arash G. Director Construction Used the software for: Less than 6 months ### "Gmass Review and performance" June 26, 2026 5.0 GMass has been excellent. It has simplified our email outreach, saved a significant amount of time. Pros GMass makes campaigns easy and efficient, with clear reports helping improve every outreach effort. Cons The initial learning curve for advanced features is a bit steep, but once configured, it works very well. Switched from [Mailchimp](https://www.capterra.com/p/110228/MailChimp/) too much blocked email and spam. less successful campaign Review Source SC Sarah C. Founder Entertainment Used the software for: 2+ years ### "Terrible Customer Service" August 25, 2023 3.0 Pros The program works ok. I realized that I'm basically double paying for mass email and GMass felt like it clogged my inbox. It works for plain text emails, however I didn't really find much other benefit personally. And, I regret spending the money on it. Other people have found it really useful and leaving high reviews. I'm just feeling I could have done without it. Cons The customer service is awful and the website is a little bit of a run around to find your help/support answers. There is no chat function on the site nor a way to contact them. I didn't realize my subscription was still going until I got a card ping today. I immediately canceled the account and went to find customer service to ask them to stop payment since. In order to get a refund, I had to search the site. Then, you can only connect with customer service if you have GMass attached to your emails. I'd already pulled the chrome extension off my computer. Without the GMass extention, you cannot get a hold of customer service. To me, this is dishonoring to the customers that pay money monthly to use a product. For this reason, I wouldn't recommend GMass. Review Source Matt M. CEO Marketing and Advertising Used the software for: 2+ years ### "Gmass: My favorite Gmail Mail Merge Tool" May 28, 2026 5.0 I’ve personally used GMass for years. We’ve run affiliate launches with thousands of partners and done daily personal outreach, all inside Gmail, thanks to this incredible Chrome extension. Pros I’ve tested dozens of email platforms…but GMass is the one I keep coming back to. Here’s why: Daily Consistency I use GMass to send 10–20 outreach emails per day. It’s a daily habit that keeps networking warm and partnerships flowing. Instead of mass blasts that feel cold, this approach helps build actual relationships. Affiliate Program Power When we run large-scale affiliate launches, we use GMass to communicate with thousands of partners. We can personalize updates, send reminders, and deliver swipe copy…all without switching tools or compromising quality. Personalized at Scale Merge fields from Google Sheets allow us to reference names, URLs, stats, or past interactions. So even a 2,000-person campaign feels like it was written individually. The recipient doesn’t feel like a number. Batch Sending + Scheduling GMass lets you space out your email delivery. That means better inbox placement and lower chances of hitting Gmail’s spam filters. It also spreads out responses so you’re not flooded all at once. Powerful Reporting The built-in analytics tell us who opened, who clicked, who replied, who bounced, and who unsubscribed. It’s actionable, fast, and doesn’t require extra integrations. Google Sheets Integration This is a game changer. Link your Sheet once, and GMass reads all the data dynamically. Want to update a name or tweak a message mid-campaign? Just edit the Sheet. No re-importing needed. Email Verification GMass verifies email addresses before you send…so you’re not wasting credits on dead leads or harming your sender reputation. It’s one of the unsung features that saves tons of time and money. In short? GMass saves us thousands of hours and thousands of dollars. We’ve never been flagged or shut down by Gmail…and that’s saying something in today’s deliverability climate. Cons There’s a learning curve The interface is simple, but it does take a few days to fully grasp how to use Sheets, merge tags, and campaign scheduling. Thankfully, the GMass blog and help docs are solid. Once you’re in the flow, it’s second nature. It’s not the cheapest option At $25/month, GMass might seem expensive compared to some email tools. But considering the features, flexibility, and Gmail-native experience, it more than pays for itself. Especially when you factor in saved time and increased deliverability. Test your emails first Always add yourself to the Sheet and run a real test. Occasionally, merge fields don’t populate as expected…not often, but often enough that you’ll be glad you checked. It’s a quick fix that avoids awkward sends. These are minor trade-offs considering how powerful GMass is…but they’re worth knowing before you dive in. Switched from [Yet Another Mail Merge](https://www.capterra.com/p/168100/Yet-Another-Mail-Merge/) CLient made us but we loved it. Glad we made the switch. Review Source PC Patricio C. CEO Financial Services Used the software for: Less than 6 months ### "I love GMASS" June 10, 2026 5.0 Here it is: --- I spent an entire afternoon setting up my first GMass campaign — testing deliverability, configuring personalization, troubleshooting DNS records, and fine-tuning every detail before sending. What struck me most was how GMass guided me through the process without ever feeling overwhelming. The Spam Solver flagged issues before they became problems, the Google Sheets integration worked exactly as advertised once I got the syntax right, and the Send Test feature saved me from at least three embarrassing mistakes. It's not just a tool — it's a safety net for anyone who takes email seriously. Worth every penny. Pros Here it is: --- GMass has completely transformed the way I run email campaigns. The seamless Gmail integration means zero learning curve — you're up and running in minutes. The Google Sheets connection makes personalization effortless, and the ability to track opens and clicks in real time gives you the visibility you need to optimize every campaign. Auto follow-ups, scheduling, and deliverability tools make it a serious outbound platform disguised as a simple Chrome extension. Whether you're a solo founder or running a full sales operation, GMass punches well above its weight. Highly recommended for anyone serious about email outreach. Cons Just had to have Claud help me implement it. But after the learning process, I love it and recommend it highly Review Source SK Saksham K. Marketing manager Marketing and Advertising Used the software for: Less than 6 months ### "A Powerful and Easy-to-Use Email Marketing Tool" July 15, 2026 5.0 My overall experience with GMass has been very positive. It's a reliable and easy-to-use email marketing tool that integrates seamlessly with Gmail, making it simple to create, personalize, schedule, and track campaigns without switching platforms. The mail merge, automated follow-ups, and Google Sheets integration have helped streamline my workflow and save time. It's especially useful for managing outreach and promotional campaigns efficiently. While I'd like to see more advanced reporting, campaign organization features, and built-in A/B testing, GMass has consistently performed well and offers excellent value for anyone looking for a straightforward email marketing solution. Pros You could say: > What I like most about GMass is its simplicity and seamless integration with Gmail. It lets me create, personalize, schedule, and track email campaigns without leaving my inbox. The mail merge, automated follow-ups, and Google Sheets integration save a lot of time, while the detailed tracking for opens, clicks, and replies helps me optimize campaign performance. It's easy to use, reliable, and efficient, especially when managing multiple email campaigns. Cons What I liked least is that the reporting and campaign management features could be more advanced. When managing many campaigns, it can be difficult to organize everything, and I would appreciate features like folders, tags, or workspaces. I’d also like to see more customizable analytics, built-in A/B testing, and additional modern email templates. These aren't major issues, but they would make the platform even more efficient for agencies and power users. Review Source Corneilous C. Admie Accounting Used the software for: Less than 6 months ### " a reliable and user-friendly email marketing tool." July 27, 2026 5.0 Pros GMass is easy to use and has excellent customer service. The software makes sending and managing email campaigns simple, even if you are not very technical. Whenever I have needed help, the customer support team has been responsive, professional, and helpful. I highly recommend GMass to anyone looking for a reliable and user-friendly email marketing tool. Cons not a lot if training, which there was more training on what to doing and how to become better and doing it Review Source Martin C. Motion designer Animation Used the software for: Less than 6 months ### "Nice tool !" July 15, 2026 4.0 Nice experience a little bit hard to setup but works well and gave me the opportunity to win a lot of time Pros The fact that it works well and that is a big gain of time. You can setup everything you want and a lot of good options there. Cons The old UI, looks a bit old but it's okay. Also not good if you want to use it in another language than english. Review Source VR Verified Reviewer Owner Attorney Legal Services Used the software for: Less than 6 months ### "Easy to use. Great support." July 9, 2026 5.0 Fantastic. I don't have any significant complaints. A user can pretty easily self-serve with Gmass instead of wondering how to use it and getting lost along the way. Pros Ease of use. Helpful hints and guidance when I was putting together an email campaign in Gmail. I also really liked that I could send a few test emails to see how that worked. Cons Aesthetics could be better. The design isn't necessarily something that looks high-tech or done well. Functionally, it's fantastic, but the buttons and layout aren't very appealing. Review Source Max C. Foudner Events Services Used the software for: Less than 6 months ### "Founder " July 9, 2026 4.0 so far so good Pros sends bulk emails fairly easily. Cons cost - I'm a small biz and don't need that much outreach Review Source SS Steve S. Founder Public Relations and Communications Used the software for: 1-2 years ### "Gmass is the Gmail master sender" April 2, 2025 5.0 It is a great tool, which I initially found years ago on Google Chrome, and then added onto our platform, as our workspace works with gmail, and this makes sending out multiple requests or pitches as easy as pushing Send. It even stops you if it thinks you have made a mistake. Pros The seamless integration with Google Workspace and the ability to not only send emails but also follow-up on open rates and reporting too. Cons The reporting was the most challenging part, as it would be nice to have an LP or destination to view all campaigns to enable quick and effective follow-ups. Switched from [Muck Rack](https://www.capterra.com/p/144527/Muck-Rack/) Wanted to test it out and see if the success rate rivaled the other. Review Source HL Harshad L. marketer Accounting Used the software for: 1-2 years ### "best had good use " August 16, 2025 5.0 Pros gmass very friendly user interface and very secure and best and has potential top grow in the market Cons limit is very low also not that pricing to compare with other even good value then that is the point Switched from [Brevo](https://www.capterra.com/p/132996/brevo/) price is very low there fore i shifted from it Review Source MN Manav N. Co-founder Financial Services Used the software for: Less than 6 months ### "Best inbox delivery" September 22, 2025 5.0 Good but can be better with features like choosing all opens, easier follow up sending and analytics Pros The inbox delivery is the best bit, GMass ensures all my emails reach my lead's inboxes and seem very authentic Cons The follow up email for users who have opened an email is a pain, I am running a drip and want to be able to pick all users who have opened an email but thats not possible Switched from [Brevo](https://www.capterra.com/p/132996/brevo/) Just the fact that Gmass has better inbox delivery Review Source Kellie B. CEO Management Consulting Used the software for: 6-12 months ### "A must-have for high-volume email outreach" April 20, 2026 5.0 Overall, GMass has made my email workflow much more efficient and far less stressful. Before using it, keeping up with follow-ups felt overwhelming and time-consuming. Now, I can rely on automation to handle that process while I focus on other parts of my work. Even just using a fraction of its features has made a noticeable difference, and I’d highly recommend it to anyone managing consistent email outreach. Pros The follow-up automation is by far the most valuable feature for me. I send a large volume of emails every week, and GMass completely removes the need to manually track who has replied and who hasn’t. It ensures nothing falls through the cracks and keeps my outreach organized without extra effort. I also love that it integrates directly into Gmail—it feels seamless and doesn’t require learning a new platform. It’s straightforward, efficient, and saves me a significant amount of time. Cons There’s definitely more functionality available than I’ve personally explored so far, so there may be a slight learning curve if you want to fully maximize everything GMass offers. That said, the core features are very easy to use. Review Source Todd J. Accident, Life, Health and Legal Insurance Insurance Used the software for: 2+ years ### "This makes things easier" April 14, 2026 5.0 There are no complaints that I have. I've known about it for 6 years. I took a break from it, but now I see I need to be using it again. Pros Automation and consistency with follow up. I also like that it sends the emails individually and not in a mass text, and then gives me analytics to see who is opening those emails. Cons I want to be able to send more than 490 emails a day. Fix this part. This may be due to Gmail's terms though. See if Gmail can make an exception for Gmass. Review Source Ritesh T. growth strategist Civil Engineering Used the software for: Less than 6 months ### "email campaign tool" May 28, 2026 4.0 Pros its just been a month i started using gmass and i am very satisfied with the premium plan. however the subscription charge is little bit high but its a fantastic tool for using gmail for sending bulk or campaign emails especially the SEQUENCE FOLLOW UP is what i loved and needed.. thanks gmass.. Cons costing is a little bit high but the tool is great especially for sequence follow ups.. happy to use Switched from [Zoho Social](https://www.capterra.com/p/159351/Zoho-Social/) sequence follow up feature was not available Review Source VR Verified Reviewer Founder Retail Used the software for: Less than 6 months ### "Fast, easy, and effective outreach tool" November 30, 2025 5.0 My overall experience with GMass has been excellent. I was able to set everything up in minutes and start sending personalized outreach right away. The tool is easy to use, very flexible, and has helped me generate real customer responses, sales, and reviews without spending hours doing manual work. It has quickly become one of the most valuable tools in my workflow. Pros I love how easy and fast GMass is to set up. I was able to get my first personalized outreach campaign running within minutes. The customization options are great, and it integrates smoothly with Gmail so there is nothing new to learn and everything just works. It has already saved me a lot of time and has become one of the most efficient tools in my workflow. Cons There is not much I dislike so far. The interface can feel a little dense at first because there are many features, but once you understand where everything is, it becomes much easier to use. A bit more built-in guidance for new users would be helpful, but it has not slowed me down. Review Source NK Nishant K. Sr. Client Partner Computer Software Used the software for: Less than 6 months ### "Must have toll for Email sequencing " October 23, 2025 5.0 Fantastic and it is easy to use and i would recommend everyone to use it . I was facing issues with apollo and was not sure whether emails are landing properly or not. Pros It is easy to use and Great UI and UX and i can quickly add the spreadsheet and great toll for personalized experience. Cons Nothing identified yet it was seamleass and i must recommended it for professional using it . it can make the things easier for anyone using it. Review Source JR Jesus R. Affiliate Mgmt Entertainment Used the software for: 1-2 years ### "I like GMASS" July 23, 2025 5.0 Pros It just works! Super easy to set up, and sending large campaigns with Gmail is so simple now. I love how fast and smooth everything is. No tech skills needed, anyone can use it Cons Honestly, nothing bad so far. Everything works great for me. Maybe the interface could look a bit more modern, but that’s not a big deal Review Source Avrodeep H. Digital Marketing Manager Information Technology and Services Used the software for: Less than 6 months ### "Effortless Email Outreach with Smart Automation" July 14, 2025 5.0 Effortless Email Outreach with Smart AutomMy overall experience with GMass has been excellent. It's simple, fast, and incredibly effective for sending personalized email campaigns straight from Gmail. As a digital marketer, I use it regularly to reach out to clients, send newsletters, and automate follow-ups — all without switching platforms. GMass saves me hours of manual work and delivers strong results in terms of open and reply rates. The mail merge, scheduling, and AI-powered tools make it one of the most efficient email outreach tools I’ve used. It's reliable, easy to learn, and perfect for growing a business through email marketing. ation Pros \-Easy mail merge with Sheets -Smart auto follow-ups and personalization -Clean interface, no steep learning curve Cons \-Limited analytics visualization -Could use better UI for campaign overview - mostly text-based, so creating heavily designed or branded email templates requires external tools or HTML knowledge. Review Source JL Jorge L. Sales associate Financial Services Used the software for: 1-2 years ### "Great Experience " December 12, 2025 5.0 Amazing experience, it has simplified a lot of procedures on my end, it has helped me organize my data and reach out to some clients that I have forgotten and they come back to me. Pros What I LOVE the most from G Mass is that I can set up templates, I can organize my leads in google sheets and integrate it with G MASS to send an email campaign. Cons So far I have not had any type of issues where it has lead me to think that G MASS is a bad provider of software solutions, on the contrary, everything about this platform has worked out perfectly fine for me. Review Source MK MOHAN K. Business Manager Computer Software Used the software for: 2+ years ### "Best Outeach Tool" April 4, 2025 5.0 Best Tool for outreach with ease interface Pros GMass allows personalized mass emailing directly from Gmail – perfect for scaling outreach. Automates follow-ups based on recipient behavior (opens, clicks, replies). Sends emails as individual threads – no bulk email look, increasing open rates. Tracks real-time metrics like opens, clicks, replies, and bounces. Supports Google Sheets integration for contact management and segmentation. Offers powerful A/B testing to optimize subject lines and content. Helps maintain high deliverability with built-in email warm-up features. Saves time by automating drip campaigns with a few clicks. No learning curve – works right from your Gmail interface. Ideal for SoftVolt to run lean, effective, and data-driven campaigns across staffing and services. Cons No such Cons, except the limit, if you exceed limit by up to 5000/day its good. Review Source KS Katarina S. phd student Education Management Used the software for: Less than 6 months ### "Great Help for Emailing Surveys" July 9, 2025 5.0 If you're looking for an easy way to send survey emails and get a clear picture of their performance, you should definitely try this extension. Pros What I like most is that besides sending bulk emails for my surveys, I can also see how many people opened the email. This insight is a huge benefit for me. It's also great that I can see how many people clicked on the link in the email. This lets me send reminder emails only to those who haven't clicked yet. Installation was very easy, and the app quickly connected with my Gmail. Everything can be managed right from Gmail, and it works well with Google Drive spreadsheets. Cons It's not always clear to me which link within an email is being tracked for clicks, if you are. having multiple link there. Also, I'm not entirely sure how GMass knows which column in my spreadsheet contains the email addresses, but it seems to detect it automatically, which is a good thing. Review Source JC Joseph C. Director of Operations Real Estate Used the software for: Less than 6 months ### ""Game-Changer for My Outreach!"" June 19, 2025 5.0 As someone who runs a small real estate investment business, I needed a tool that would let me reach out to property owners in a way that felt personal—but without spending hours sending one email at a time. GMass has been an absolute game-changer. What I love most is how seamless it is to work straight from Gmail. I can pull contacts from a Google Sheet, customize each email with the owner's name and property address, and even schedule automatic follow-ups based on whether or not they open or reply. That feature alone has saved me countless hours and boosted my response rate significantly. The tracking is also super helpful—I know exactly who opened, clicked, or ignored my messages, which helps me stay organized and focused on the right leads. I’ve tried other platforms like Mailchimp and Constant Contact, but they always felt too bulky or impersonal for the kind of targeted, relationship-based outreach I do. GMass strikes the perfect balance between power and simplicity. Highly recommend for anyone doing sales, outreach, or lead generation on a lean team or solo! Charlotte, NC | Real Estate Investor Pros Fast, easy, simple to use. I enjoy using it right from my email where it affords me seamless integration. Automatic followups and High deliverability. Cons There are limitations in email template customization, a potential learning curve due to its feature-rich interface, deliverability issues related to its reliance on Gmail's infrastructure, and a lack of built-in CRM functionalities Review Source VR Verified Reviewer Testing Coordinator Education Management Used the software for: Less than 6 months ### "Great tool for data management!" January 30, 2026 4.0 It was great and I would highly recommend to anyone working with a lot of data. You have to play around to figure some things out since the videos don't give a lot of specific details. Pros Ability to send individual attachments on mass emails. Quickly able to set up email templates and individualize mass emails. Cons The instructive videos could have given a little more detail on how to set up spreadsheets and attach links from Google Drive. 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