lemlist offers a large set of features to control all the process of email outreach.
Also listed in AI Sales Assistant, Email Deliverability, Outbound Call Tracking, Email Marketing

The LinkedIn integration is the standout: I can combine email and LinkedIn touchpoints (profile visit, connection request, message) in the same sequence, without juggling several tools. Campaign creation and management are also very simple. I was able to build and launch a multichannel outbound sequence quickly, without any technical setup or training, and the interface stays clear even when running several campaigns in parallel. Review collected by and hosted on G2.com.
Whether you’re looking to reach more customers, sell more products, or simply share your passion with the world, Constant Contact has all the tools, features, and expert guida
Also listed in Email Deliverability, Email Template Builder, SMS Marketing, Social Media Management, Event Marketing

Constant contact makes dishing out high quality emails easy. I like using the AI template creator as it helps me structure my emails & cater them to my desired audience (teachers & students). It's very simple to use, simply tell the AI what you're looking to create & it sets you up with a ready to use template that you can "plug & play" with. I also really appreciate the Ai support on the subjects / preheaders. This is an area I always have struggled with and I find the AI suggestions are great for guidance! Review collected by and hosted on G2.com.
Instantly Helps Automate Your B2B Email Outreach Forever.
Also listed in Email Deliverability, AI Sales Assistant, Account Data Management, Lead Mining, Lead Intelligence

as a sales assistant , instantly has helped me to manage outbound email activities in a much more organized way, it makes it easy to create email campaign, schedule follow ups and monitor responses without spending hours sending emails, manually the platform has helped our team stay consistent with proper communication and improve daily productivity. the feature i appreciate most is the automated follow up sequences, once a campaign is set up, instantly sends follow ups emails based on customer activity which saves a lot of manual work, the campaign dashboard is also easy to understand and provides useful insights into open , replies and engagement, i regularly use instantly for email outreach campaign, prospect list management, automated follow ups , tracking email engagement campaign performance monitoring supporting lead generation organizing sales outreach. the interface is clean, simple and easy to navigate , creating campaign , importing contact and checking campaign result can all be done without a steep learning curve. instantly integrates well with Google workspace , agentforce sales, CRM plartform spreadsheets tools. Review collected by and hosted on G2.com.
Easily manage your marketing campaigns, transactional emails, and SMS messages all in one simple and powerful platform.
Also listed in Personalization, Push Notification, E-Commerce Personalization, Transactional Email, Appointment Reminder
What I like most about Brevo is how straightforward it is for day-to-day email campaigns. The drag-and-drop editor lets me put together emails quickly without needing much technical know-how. I also appreciate the contact management tools and the basic automation features, especially when I’m setting up recurring campaigns and simple follow-up sequences. Overall, it helps me save time compared with trying to manage everything manually. Review collected by and hosted on G2.com.
Mailchimp is the #1 Email Marketing and Automations platform for growing businesses. More than 12 Million businesses including TEDTalks, Shutterstock, Boston Market, Nikon Ind
Also listed in AI Writing Assistant, Email Deliverability, Transactional Email, Email Testing

I really like that Intuit Mailchimp Email Marketing is very easy to use. It's simple to make emails look pretty and organize everything, so I can place things wherever I want, and change colors and themes. I also appreciate being able to target specific clients and the auto resend feature that helps increase the email open rate. It tells me who opened the emails and who didn’t, which is super helpful. My clients notice the effort in the emails due to the way I can organize photos, paragraphs, links, and make everything look neat. The setup was straightforward, very self-explanatory and not complicated at all. Review collected by and hosted on G2.com.
Flodesk is an intuitive email marketing platform designed to help entrepreneurs and small businesses create visually stunning emails and sales pages with ease. Its user-friend
Also listed in Email Template Builder, E-Commerce Tools

I really like their focus on simplicity in everything, like having templates and brand details that can be applied to every component automatically just by setting up my brand guidelines. The cohesive integrations with Canva, Instagram feed, and the MCP server that can work well with every AI client Review collected by and hosted on G2.com.
Sender.net is an email marketing software as a service. It's tailored for ecommerce and eshops, but suitable for everybody.
Also listed in SMS Marketing, Email Template Builder, Push Notification, Conversational Marketing, Lead Capture
What I like most is how easy it is to create and send professional email campaigns. The interface is intuitive, the email editor is straightforward, and setting up automation takes very little time. I also appreciate the reliable deliverability, detailed campaign analytics, and the generous free plan, which makes it a great choice for small businesses and growing teams. Review collected by and hosted on G2.com.
GMass is an email marketing and automation tool that integrates directly with Gmail, transforming it into a powerful platform for sending personalized mass emails and managing
Also listed in Email Marketing

GMass offers a comprehensive suite of tools for email marketing, including advanced personalization, automated follow-ups, and detailed analytics, all integrated within Gmail for a seamless user experience. Review collected by and hosted on G2.com.
SalesTarget.ai is an all-in-one AI-powered Sales Operating System (Sales OS) that helps teams discover, validate, engage, and close prospects from a single seamless platform.
Also listed in Lead Intelligence, CRM, AI Sales Assistant, Sales Engagement, Account Data Management

What I like most about SalesTarget.ai is that it brings everything I need for prospecting and outreach into one platform. I can find targeted prospects with Lead Explorer, create personalized outreach with AI Copilot, automate LinkedIn activities, and manage everything through the CRM. Having campaign analytics in the same place is also really convenient—I don’t have to keep jumping between different tools. Review collected by and hosted on G2.com.
Pipedrive is a web-based sales CRM software that lets sales teams track pipelines, optimize leads, manage deals and automate their entire sales process so they can focus on se
Also listed in Email Marketing, Sales Analytics, Sales Performance Management, Email Tracking, Online Form Builder
What I like most about Pipedrive is its simple and user-friendly interface. The visual sales pipeline makes it easy to track leads, manage follow-ups, and see the current status of every deal. It helps keep sales activities organized and reduces the chances of missing important follow-ups. Review collected by and hosted on G2.com.
BigMailer is an Email Marketing Platform for Agencies and Developers
Also listed in Transactional Email
What I like most about BigMailer is how easy it is to use while still offering everything I need to grow my business. I connected it to my website without any issues, and it’s become the main platform I use to send bulk emails for all of my events. It also helps me keep my email list organized, so I always have access to my subscribers in one place. Creating campaigns is simple, and I like being able to schedule emails and track how they’re performing. The customer support has been excellent as well. When I had a payment issue, their team responded quickly and solved the problem right away. Knowing I can count on fast, helpful support gives me confidence in using the platform. Review collected by and hosted on G2.com.
Customer data platform and cross-channel marketing automation for SMEs, retailers, and big brands.
Also listed in Email Marketing, Personalization, Customer Data Platform (CDP), Email Deliverability, SMS Marketing

The amount of different tools available and how deep you can go with segmentation, ensuring that what you're sending is to the right persona selling the correct product. Review collected by and hosted on G2.com.
Success.ai is an AI-driven platform designed to revolutionize B2B lead generation and email outreach. By providing unlimited access to a vast database of over 700 million veri
Also listed in Email Marketing, Sales Intelligence, Lead Mining, CRM
What I like best about Success.ai is its smart AI email generation, automated outreach sequencing and real-time lead tracking features, which have completely optimized my daily workflow as a Live Event Coordinator at LiveConnect Marketing Berlin. My core work revolves around planning corporate live broadcasts, industry webinars and brand online salons, and a huge part of my job is cold outreach, guest speaker invitations and attendee recruitment to ensure our online events maintain solid participation and stable brand exposure. Before I started using Success.ai, I relied entirely on manual email work: drafting every event invitation from scratch, adjusting wording for different industry contacts, manually scheduling follow-ups, and constantly checking reply statuses across my mailbox. This repetitive outreach work ate up nearly half my working hours each week, leaving me limited time to focus on core tasks like live stream process arrangement, pre-event technical debugging and real-time audience interaction. A great example is the German digital marketing online salon I hosted last month, where I needed to recruit over 200 local industry practitioners and brand partners. In the past, preparing, editing and scheduling all invitation emails and layered follow-ups would take me an entire workday. With Success.ai, I simply input our event theme, detailed agenda and target audience attributes, and the AI quickly generates natural, industry-tailored invitation and reminder copy. I only make minor tweaks to match our brand tone, cutting out hours of tedious writing work. I regularly use its multi-touch automated email sequences for unresponsive contacts, which auto-sends layered reminders and lets me track open rates, click rates and registration behaviors in one unified dashboard. The tool also accurately identifies high-intent leads who repeatedly open emails or browse our event links, allowing me to prioritize targeted follow-ups for warm prospects. Unexpectedly, it has standardized our event outreach tone, making all external invitations more professional and consistent. Overall, Success.ai slashes my manual outbound workload by over 60% for every online event, eliminates scattered repetitive email work, lets me fully focus on live broadcast execution and event quality control, and steadily boosts the attendance rate and local brand influence of our Berlin corporate online events. Review collected by and hosted on G2.com.
CampaignHQ is a comprehensive marketing automation platform designed to empower businesses of all sizes to create, manage, and optimize email and WhatsApp campaigns effortless
Also listed in Email Marketing

I recently had the pleasure of using CampaignHQ Email Marketing Software, which has revolutionised how I manage my email marketing campaigns. As a small business owner, finding a reliable and efficient email marketing tool was crucial for me, and CampaignHQ exceeded my expectations in every way.<br><br>First and foremost, the user interface is incredibly intuitive and user-friendly. Even as someone with limited technical expertise, I found it easy to navigate and set up my campaigns within minutes. The drag-and-drop editor made designing visually appealing emails a breeze, and the pre-designed templates provided a great starting point for my creative ideas. Review collected by and hosted on G2.com.
Emercury helps list managers, marketers, and publishers deliver, monetize and generate leads through email communications.
Also listed in Email Deliverability

The value for what you get is really solid. We compared a few options before choosing Emercury, and it offered the best balance of features and price. The automation tools are robust enough to handle our needs without requiring us to upgrade to an enterprise plan we do not need. The support has also been good. When we had questions during setup, the team was responsive and helpful. That kind of service makes a difference, especially when you are trying to get a new system up and running. The segmentation features are intuitive and have helped us send more targeted messages to our different audience groups. Review collected by and hosted on G2.com.
Vision6 is a provider of email and SMS marketing software designed for marketers and agency professionals. Vision6 allows you to send beautiful emails, reach customers immedia
Also listed in SMS Marketing

The first thing that struck me when I logged into Vision6 was how uncluttered everything felt. The main sections—campaigns, contacts, reports, and templates—are laid out clearly, and it’s immediately obvious where you need to go to do what you want. Review collected by and hosted on G2.com.
Mailscale is a comprehensive solution designed to streamline and enhance cold email outreach for businesses. By automating the creation of up to 1,000 email accounts, Mailscal

I've been using Mailscale for a few months and the experience has been first-class. Baris from the team has been a great help, checking in weekly to fine-tune my campaigns and improve response rates. It's rare to find a platform that combines powerful technology with such a high-touch, personalized strategy. The initial setup was super easy. I highly recommend Mailscale for anyone looking to start cold emailing or considering switching providers for a more expertise-driven approach. Review collected by and hosted on G2.com.
Poptin is a platform designed to engage visitors and coverts them into leads, subscribers and sales.
Also listed in Email Marketing

Good features for a lean marketing team. The exit-intent plus targeting combination is a great CRO experiment to test for any B2B SaaS. Native A/B testing allows finding which version won without exporting data to a spreadsheet. Review collected by and hosted on G2.com.
FireDrum's permission-based email marketing service combines an easy-to-use, web-based application with magazine-quality templates that can be custom designed to suit your mar
Also listed in Email Template Builder

I like this platform because of following features:
1. Easy to implement automated emails campaign at affordable pricing.
2. I use this platform daily.
3. Easy to use.
4. Great customer service available. Review collected by and hosted on G2.com.
With various recognitions and trust from businesses, MailBluster is the most advanced, reliable, and cost-effective email marketing software in the world. With its Top Perform

MailBluster is an email marketing platform that distinguishes itself through a multi-SMTP architecture, allowing users to connect their own sending infrastructure via Amazon SES, Postmark, Mailgun, or SMTP2GO. This flexibility is a significant technical advantage because it means I am not locked into a single provider. If deliverability or pricing changes with one SMTP service, I can switch or test alternatives without migrating to an entirely new email platform. The recent addition of Postmark, Mailgun, and SMTP2GO as supported providers beyond the original Amazon SES integration demonstrates active development and responsiveness to user needs.
The campaign builder offers both a drag-and-drop email composer and raw HTML editing capabilities. The drag-and-drop editor produces responsive HTML newsletters without requiring any coding knowledge, while the HTML mode gives full control over template structure for more complex designs. I have found the drag-and-drop interface to be intuitive and quick for standard newsletter layouts, with content blocks snapping into place logically and preview rendering accurately across desktop and mobile views.
List segmentation is handled with depth and precision. I can target and retarget subscribers based on behavioral data: who opened or did not open a specific email, who clicked a certain link, or what products they purchased. This level of granularity allows for highly targeted campaigns without needing a separate marketing automation platform. Combined with custom fields and tag-based organization, the segmentation engine provides enough flexibility to build complex audience segments for personalized messaging at scale.
A/B testing is natively supported, allowing me to set up two variations of a campaign and measure which performs better in terms of opens, clicks, or conversions. The implementation is straightforward, and results are clearly displayed so I can make data-driven decisions about subject lines, content, and send times without guesswork.
Real-time tracking and reporting cover all essential metrics: opens, clicks, bounces, complaints, and eCommerce conversions, visualized through charts and data tables. The tracking updates in near real-time, which is critical when monitoring campaign performance during time-sensitive sends. The reporting interface is clean and does not require navigating through multiple screens to find the data I need.
The double opt-in feature is well-implemented and helps build qualified lead lists while maintaining strong sender reputation. This is particularly important when working with SMTP providers that enforce strict complaint rate thresholds, as confirmed subscribers are significantly less likely to mark emails as spam.
The pricing model is remarkably transparent and affordable. The Pro plan costs 60 USD per year plus 0.60 USD per 1,000 emails sent through MailBluster, with the SMTP provider's fees billed separately. For high-volume senders, this structure results in dramatically lower costs compared to traditional per-subscriber pricing models used by competitors. The Starter plan offers a free tier with up to 3,000 emails and unlimited leads, which is generous for testing or very small lists. The Executive plan at 120 USD per year adds dedicated support, 3-year data retention, unlimited automation workflows, and a 5% yearly reward on email sending costs.
The developer API is RESTful and well-documented, supporting programmatic subscriber management, campaign triggering, and event tracking. This makes integration into custom applications, CRMs, or backend systems feasible without depending solely on the dashboard. The ability to mass add, delete, or unsubscribe leads via API or bulk operations is a time-saver when managing large lists that change frequently.
Bounce, complaint, and unsubscribe handling is automated and works seamlessly with the connected SMTP provider's feedback loops. This ensures list hygiene is maintained passively without manual intervention, protecting sender reputation over time.
The platform supports multiple brand users and roles, which is essential for agencies or teams managing email marketing for several brands from a single account. Each brand can have its own configuration, templates, and subscriber lists while being managed under one umbrella. Review collected by and hosted on G2.com.